Missouri · 5K
370 Lakeside Triathlon
370 Lakeside Triathlon is a 5K event held in Saint Peters, Missouri. Its next confirmed date is Sunday, September 12, 2027.
- Race day
- September 12, 2027
- Location
- Saint Peters, MO
Race details
- Date
- Sunday, September 12, 2027
- Location
- Saint Peters, Missouri
- Distances
- 5K
- Registration
- runsignup.com
- Official website
- mseracing.com
Registration, course & weather
- Registration status
- Open
- Start time
- 7:30 AM CDT
- Course profile
- Loop course; Road surface
About the 370 Lakeside Triathlon
370 Lakeside Triathlon in Saint Peters, MO.
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370 Lakeside Triathlon: common questions
- When is the 370 Lakeside Triathlon?
- The next confirmed date is Sunday, September 12, 2027.
- Where is the 370 Lakeside Triathlon held?
- In Saint Peters, Missouri.
- What distances does the 370 Lakeside Triathlon offer?
- 5K.
- How do I register for the 370 Lakeside Triathlon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the 370 Lakeside Triathlon?
- Yes — registration is open. $30 (from runsignup.com, checked October 30, 2026).
- What time does the 370 Lakeside Triathlon start?
- 7:30 AM CDT.
- What is the course like at the 370 Lakeside Triathlon?
- Loop course; Road surface.
Plan this race in RaceRove
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