Race Options
For safety reasons the bike courses are a bit over the standard Olympic and Sprint race distances.
Check course maps for details.
750M swim / 20k bike / 5k run
Sprint Triathlon
750m swim / 22k bike / 5k run
Sprint Aquabike
750m swim / 22k bike
Sprint High School
750m swim / 22k bike / 5k run
Sprint Relay
750m swim / 22k bike / 5k run
Olympic Triathlon
1 mile swim / 43k bike / 10k run
Olympic Aquabike
1 mile swim / 43k bike
Olympic Relay
1 mile swim / 43k bike / 10k run
750M swim / 20k bike / 5k run






FINISHERS SWAG
Registration includes a race t-shirt, swim cap, finisher medal, live race results, race photos, awards for the top finishers and a post-race party with music, food and drinks! Additional swag items available for purchase. Travlin' Tom's Coffee Truck and Kona Ice will be onsite and have items for sale for spectators and athletes!
2026 RACE SWAG!
2027 COMING SOON!


THANK YOU TO OUR RACE SPONSORS!
Use Discount Code: R-STL
A portion of every race entry will go towards
Ready for a scenic race?
Innsbrook Triathlon
SATURDAY, JUNE 12, 2027
Come and race in the most beautiful venue that we have near St. Louis! Innsbrook Resort is full of breathtaking views, lakes, and wooded acres. We are starting at Lionshead Beach on Lake Aspen! It is a gorgeous, sandy beach start. Swim in the lake, bike on gentle rolling hills surrounding the resort, and run on part gravel, part pavement as you take in the scenery.
Pre-Event PACKET PICKUP
FRIDAY, JUNE 11, 2027
*Please try to make it to this packet pickup*
LOCATION:
Granada Cyclery
5858 Suemandy Drive
Saint Peters, MO 63376
TIME: 4:00pm - 6:30pm
You CANNOT pick up someone else’s packet unless you are doing a relay. Athletes MUST show a Photo ID to pick up their race packet.
RACE PACKET:
There will be 5 specific items to be aware of -
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Wristband: There will be a wristband with your race number. These must be worn to access the transition area. If you misplace this band, you will need to secure a new one prior to entering transition.
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Bike Sticker: place this on your bike, usually the seat post is the best place or the top tube.
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Helmet Sticker: place this on the front of your helmet.
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Race Bib: You are only required to wear your bib while you are on the run. It should always be forward-facing and visible. You can affix it to you using safety pins or a bib belt.
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Timing Chip: You will receive your timing chip when you pickup your packet. DO NOT FORGET THIS ON RACE MORNING. You will wear the timing chip on your left ankle with the chip portion facing out. This is how you will be timed. NO CHIP = NO TIME = NO RESULTS.
RACE DAY & Finish Line Fun
SATURDAY, JUNE 12, 2027
LOCATION:
Innsbrook Resort, Lionshead Beach
596 Aspen Way Drive
Innsbrook, MO 63390
PARKING AND DIRECTIONS FROM MAIN ENTRANCE OFF OF HWY F:
The address listed above will take you to the entrance of Innsbrook Resort. Once you are in the Resort you can plug Lionshead Beach into your GPS. Signs will also be in place to guide you to the beach area. Once you enter the Resort you will stay straight on Aspen Lake Drive then take a right onto W. Aspen Circle Drive. Parking will be in the field just before Lionshead Beach Drive. Parking signs and directions will be in place. There will be volunteers directing athletes and volunteers to specific parking areas. Please follow their directions for parking and do not run them over :)
AGENDA & DESCRIPTION:
4:30am – Transition Opens – check in gear. Athletes only in the transition area, we will check your wrist band that you will find in your packet. You will rack your bike according to your race number. Look for your number at the end of each rack. Bikes must be racked in alternating directions, preferably by the seat.
4:30am - 5:30am - ONSITE, RACE DAY packet pickup if needed.
5:00am – Wetsuit announcement – legal if water is 78 degrees or below. Not legal if it is over, and wetsuit optional if 78-82 degrees but this group will not be eligible for any awards or USAT points. 82 degrees or above – NO wetsuits allowed.
6:25-6:45am – Swim warm up or splash in if daylight allows
6:30am – Transition Closes – you will NOT be allowed back in. Athletes line up with their swim wave which is indicated by our swim cap color. Pre-race announcements.
7:00am - Swim starts begin!
Race management reserves the right to remove an athlete from the course and DNF the athlete if course officials determine there is no possibility of an athlete finishing the given discipline (swim, bike, run) before the posted cut off times based on an athlete’s location, time, and average speed up to that point.
Sprint:
• Swim must be completed under 30 minutes from athlete race start
• Bike must be completed under 2 hours from athlete race start
• Run must be completed under 3 hours from athlete race start
Olympic:
• Swim must be completed under 1 hour from athlete start
• Bike must be completed under 3 hours, 15 minutes from athlete start
• Run must be completed under 4 hours, 30 minutes from athlete start
SWIM START:
The Innsbrook Triathlon will start athletes in 2 waves: Olympic Wave and Sprint Wave. Olympics will line up first, you will seed yourself by estimated swim pace, we will have volunteers with pace signs. Athletes in each wave will enter the water 4 at a time, every 5 seconds. Once all Olympic athletes are in the water, we will repeat this process with the Sprint athletes.
ON COURSE NUTRITION:
Please carry your own nutrition. Water and electrolyte drink on the run for all athletes.
BIKE SUPPORT:
Our awesome sponsor, Granada Cyclery will have a mechanic in transition for last-minute needs. Granada Cyclery will also have a SAG vehicle on the course just in case you have an issue that you cannot fix during the ride.
FINISH LINE PARTY:
Food, drinks, vendors, and music at the finish line! Invite family and friends.
AWARDS:
Listen for announcements. We will start the awards as soon as the majority of each distance have finished.
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Top 3 Overall Male & Female Awards for the following divisions: Sprint Triathlon, Sprint Aquabike, Sprint High School Triathlon, Olympic Triathlon and Olympic Aquabike
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Top 3 Age Group Male & Female Awards for the following divisions: Sprint Triathlon and Olympic Triathlon
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Top 3 Relay Teams for the following divisions: Sprint Relay and Olympic Relay
All participants will race based on their age as of 12/31/2027.
The age group breakdown is standard 5-year age groups, 0-19, 20-24, 25-29, 30- 34….75+
USA TRIATHLON (USAT) INFORMATION:
USA Triathlon (USAT) is the national governing body for the sport of triathlon in the United States. USAT-sanctioned events follow established safety standards and competition rules and provide event-related insurance coverage.
USAT Membership Requirements:
All participants in a USAT-sanctioned event must have a valid USA Triathlon membership.
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Annual Members: If you have an active USAT membership, make sure your membership information is current and verified during registration. We recommend having a digital or printed copy of your membership card available at packet pickup.
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Non-Annual Members: Athletes without an annual membership must purchase a single-event (Bronze) membership. This fee is typically collected during online registration.
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Packet Pickup: All athletes must present a valid photo ID at packet pickup. If your USAT membership cannot be verified, you may be required to purchase a single-event membership before receiving your race packet.
USAT's Most Commonly Violated Rules:
All athletes are responsible for knowing and following USA Triathlon's competition rules. Please review these commonly violated rules before race day.
1. Transition Area
All equipment must be kept neatly within your designated transition space. Do not block aisles, interfere with another athlete's equipment, or obstruct other participants. Glass containers are prohibited in transition. Riding your bike in the transition area is strictly prohibited. Athletes must walk or run their bikes through transition and may only mount their bikes after crossing the designated bike mount line. When returning from the bike course, athletes must dismount before crossing the designated dismount line and walk or run their bikes back to their assigned transition space.
2. Bike Helmets
All cyclists must wear an approved, properly fitted helmet. Your helmet must be securely fastened before removing your bike from the rack and remain fastened until your bike is returned to the rack.
3. Headphones and Electronic Devices
Headphones, earbuds, and personal audio devices are prohibited during competition. Cell phones and other electronic devices may not be used in a distracting manner, including making calls, texting, taking photos, or listening to music.
4. Littering and Personal Equipment
Do not discard trash, clothing, water bottles, or other personal items along the course except in designated disposal areas. Help us keep our race venues clean!
5. Sportsmanship
Treat fellow athletes, volunteers, spectators, race officials, and event staff with respect. Abusive language, aggressive behavior, and unsportsmanlike conduct may result in penalties or disqualification.
6. Outside Assistance
Athletes may not receive unauthorized assistance from spectators, family members, friends, or other individuals. Assistance must comply with USAT rules. Unauthorized pacing or equipment assistance may result in a penalty or disqualification.
7. Bike Safety and Bar End Plugs
All bicycles must be in safe working condition. Handlebar ends must be properly plugged, and athletes are responsible for ensuring their equipment meets race safety requirements.
8. Drafting and Course Rules
Unless otherwise specified by the event, drafting is prohibited during the bike portion of the race. Athletes must follow passing rules, obey traffic instructions, and complete the entire designated course.
Know the Rules Before You Race!
Whether you're a first-time triathlete or a seasoned competitor, it's your responsibility to understand and follow all applicable USAT rules.
Violations may result in time penalties or disqualification, depending on the infraction. We strongly encourage all participants to review the official USA Triathlon Competition Rules before race day. Race safe, race smart, and have fun!
RUN COURSE REMINDERS:
To help ensure a safe and enjoyable experience for everyone at the race, please keep the following in mind:
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No headphones are permitted on the course.
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If you choose to wear headphones during the race, please keep the volume low enough to hear instructions from volunteers, police officers, and race crew, as well as communicate with fellow athletes. Your safety and the safety of others is our top priority!
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Stay to the right side of the trail at all times unless passing.
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Remain single file whenever possible, especially on narrower sections of the trail.
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If running or walking side by side, limit groups to no more than two people wide.
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Be aware of athletes around you and move to the right to allow faster runners to pass when needed.
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When passing, communicate clearly and safely.
RACE SHIRT GUARANTEE:
Last day to register to guarantee a race shirt is May 23, 2027. After the cutoff date t-shirts will be distributed on a first come, first to register basis.
INCLEMENT WEATHER, REFUND & TRANSFER POLICY:
There is NO inclement weather makeup date. In the event of inclement weather, race management reserves the right to cancel, alter, modify, or shorten the event/course if necessary for participant, volunteer, or staff safety. Any decision regarding race operations will be made with overall event safety as the top priority.
There are NO refunds, deferrals, or complimentary race entries to future events under any circumstances, including weather-related cancellations or course modifications. All entry fees are non-transferable, and race registrations may not be transferred to another participant.
All monies collected are used to plan, organize, and produce the event, including race supplies, permits, staffing, administration, and operational expenses. By registering, each participant acknowledges and accepts these risks and policies.
Participants concerned about unexpected circumstances are strongly encouraged to purchase the optional race insurance policy offered during registration.
PHOTO DISCLAIMER:
There may be a photographer on site capturing pictures of the event. Since this is a public event, we reserve the right to post photos on our social media or agency website. Photos may also be used in promotional materials.
ADDITIONAL RELAY INFORMATION:
Relay triathlon is a WONDERFUL way to experience a triathlon if you are not ready to run the whole thing, if you are not capable of competing in a specific leg, or if you just want an opportunity to share something unique with friends or family. A triathlon relay can be done with 2 or 3 people. The team can consist of all male participants, all female or mixed. Each person does 1 or 2 legs of the race. The timing chip will have a Velcro strap on it and is handed off from one athlete to the next in transition. All athletes receive full swag and finisher medals.
SPECTATOR INFORMATION:
Spectators, the unsung hero of the triathlon. Without family and friends there to cheer us forward, the rigors of our sport would be far more difficult. MSE Racing is dedicated to ensuring that these vital portions of our triathlon family are given the opportunity to enjoy themselves while they wait for the next opportunity to see you fly by.
MSE Racing is proud to provide the following amenities:
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Sign making craft table for kids
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Yard game section
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Music for additional entertainment
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Vendor and club booths available to visit
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Travlin' Tom's Coffee Truck and Kona Ice will be onsite and have items for sale for spectators and athletes!
So, bring out those cow bells and noise makers for a fun day at the race!
INNSBROOK KIDS TRIATHLON:
Make a whole weekend out of the race and stick around for the Innsbrook Kids Triathlon that takes place on June 12, 2027. Beautiful Innsbrook Resort has a variety of lodging options, onsite dining options and fun activities the whole family will enjoy.



















