
Ballwin Triathlon 2027
- Date
- Sunday, July 18, 2027
- Start time
- 6:45 AM start (Chicago)
- Location
- Ballwin, Missouri
- Entry fee
- From $60 · goes up to $65 on Feb 11, 2027
- Included with entry
- Includes a shirt
- Fundraising
- Takes optional donations when you register
Registration is open.
We earn a small commission when you register through this link, at no cost to you. Details
Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| SPRINT INDIVIDUAL TRI DOUBLE Wave 1 - STARTS 6:45AM | Sprint TriathlonSwim 300 yd · Bike 9 mi · Run 3.4 mi · Bike 9 mi · Run 3.4 miOpen water swim | Jul 18, 20276:45 AM | $70$75 after Feb 11, 2027 | 40 |
| SPRINT INDIVIDUAL TRI SINGLE Wave 2 - STARTS 7:00AM | Sprint TriathlonSwim 300 yd · Bike 9 mi · Run 3.4 miOpen water swim | Jul 18, 20277:00 AM | $60$65 after Feb 11, 2027 | 90 |
| SPRINT INDVIDUAL TRI SINGLE Wave 3 - STARTS 7:45AM | Sprint TriathlonOpen water swim | Jul 18, 20277:45 AM | $60$65 after Feb 11, 2027 | 95 |
| SPRINT INDIVDUAL TRI SINGLE Wave 4 - STARTS 8:30AM | Sprint TriathlonOpen water swim | Jul 18, 20278:30 AM | $60$65 after Feb 11, 2027 | 90 |
| SPRINT RELAY TRI SINGLE Wave 4 - STARTS 8:30AM | Sprint TriathlonSwim 300 yd · Bike 9 mi · Run 3.4 miRelay or teamOpen water swim | Jul 18, 20278:30 AM | $90$95 after Feb 11, 2027 | 30 |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Sprint Triathlon fee goes up to $65 on Feb 11, 2027.
Race day planning
Entry fee schedule
- SPRINT INDIVIDUAL TRI DOUBLE Wave 1 - STARTS 6:45AM: $70 until Feb 11, then $75 until May 30, then $80 until Jul 12, then $100 until Jul 18.
- SPRINT INDIVIDUAL TRI SINGLE Wave 2 - STARTS 7:00AM and SPRINT INDVIDUAL TRI SINGLE Wave 3 - STARTS 7:45AM and SPRINT INDIVDUAL TRI SINGLE Wave 4 - STARTS 8:30AM: $60 until Feb 11, then $65 until May 30, then $70 until Jul 12, then $90 until Jul 18.
- SPRINT RELAY TRI SINGLE Wave 4 - STARTS 8:30AM: $90 until Feb 11, then $95 until May 30, then $100 until Jul 12, then $120 until Jul 18.
Online registration closes Jul 18, 2027, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 5:51 AM, and the SPRINT INDIVIDUAL TRI DOUBLE Wave 1 - STARTS 6:45AM starts at 6:45 AM. The start sits about 690 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
335 Holloway Road, Ballwin, MO 63011
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Typical race-day weather
Around July 18 the day usually runs from 70°F at dawn to 89°F in the afternoon, with measurable rain on about 31% of days. Cold snaps dip to 65°F and hot years reach 96°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- 335 Holloway Road, Ballwin, MO 63011Map
- Course
- Road
- Start elevation
- About 690 feet
- Included with entry
- Unisex T-Shirt
- Donations
- Accepted when you register
- Distances
- Sprint Triathlon
- Editions
- 2027 (Jul 18, 2027), 2026 (Jul 19, 2026), 2025 (Jul 20, 2025), 2024 (Jul 21, 2024), 2023 (Jul 16, 2023)
Organize this race? Add details or a correction
Quick answers
- When is Ballwin Triathlon?
- Sunday, July 18, 2027, starting at 6:45 AM.
- How much does it cost?
- Entry starts at $60 before processing fees, and rises to $65 on Feb 11, 2027.
- When does registration close?
- Online registration closes Jul 18, 2027, unless the race fills first.
- Do athletes get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- Can I donate to a cause when I register?
- Yes. The registration form offers an optional donation, usually for the charity or nonprofit the race supports. The race's own page names the cause.
- What distances are offered?
- Sprint Triathlon.
- Where does it start?
- 335 Holloway Road, Ballwin, MO 63011.
From the organizers
In partnership with the City of Ballwin, MSE Racing is excited to host the iconic 27th annual Ballwin Triathlon. The USAT sanctioned Ballwin Triathlon is a 300 yard pool swim, 9 mile bike, and 3.4 mile run. This race is very popular and fills up to capacity almost every year. Be sure to secure your spot early.
IT'S BACK this year: the Double Triathlon. If you are looking for a greater challenge, here’s your opportunity! Participants will complete the Ballwin Triathlon course and then head back to the pool to complete the course a second time beginning with one lap around North Pointe’s lazy river.