Lap the Lake Race Series
Race Date
Sep 13, 2026
Location
Lake Saint Louis, MO
Quick facts
- Date
- Sunday, September 13, 2026
- Location
- Lake Saint Louis, Missouri
- Distance
- Half marathon (13.1 mi) + 10M, 5K run
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Highlights
Good For
Atmosphere
Course
The Experience
Lap the Lake 100 Cognac Court, Lake Saint Louis, MO - Lap the Lake Race SeriesEnjoy the scenic views and… - September 7, 2025
Logistics
Race Day
Sunday, September 13, 2026
Start Time
TBA
Start Location
Lake Saint Louis, MO
Course Info
Course Type
Loop Course
Terrain
road
Scenery
Lake River
Surface
Paved
Difficulty
Ultra-Flat
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
Solid Pick453 years running
~63 finishers a year
growing or steady
10% returning runners
4 timing sources · 3 photos
runners from 5 states
winner 1:14:18
typical high 84°F
Race Day Weather
5-year historical avgStart (Low)
63°
Afternoon (High)
84°
Hot conditions — adjust pace expectations, prioritize hydration
0.0"
Precipitation
8 mph
Wind
65%
Humidity
Race Photos
Frequently asked
When is the Lap the Lake Race Series?
The Lap the Lake Race Series is held on Sunday, September 13, 2026.
Where does the Lap the Lake Race Series take place?
It takes place in Lake Saint Louis, Missouri.
What distances does the Lap the Lake Race Series offer?
The half marathon (13.1 miles), plus 10M, 5K run.
Is the Lap the Lake Race Series course flat and good for a PR?
The Lap the Lake Race Series is a ultra-flat, loop course course.
HalfRuns editorial — independent, no paid placement.
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