Summer Sizzler - St Louis
Updated
Sunday, August 29, 2027, first start 7:00 AM, in St Louis (TBD). Distances: 1 mile, 5K, 10K, 9.3 miles. Entry from $22 to $32; the 5K goes from $32 to $36 after May 26.
Course and race notes
Join us for the annual Summer Sizzler 5k/10k/15k!
A fun summer event that is perfect for the whole family. The fun includes -. Great Swag - designer shirt & custom medal. Chip-timing with live results and awards. Free photos. Delicious Treats waiting at the finish line. FREE Kona Ice. Plenty of fun!
In the organizer's words, from the race's own listing.
Race details
Date
Sunday, August 29
2027 · in 295 days
Start time
7:00 AM
Earliest wave
Course
Road or path
Paved course
Distances
1 mile5K10K9.3 miles
Price
$22 to $32
Plus the platform's processing fee
5K goes up after Wed May 26 (in 200 days)
Registration
Open
Online signup closes Sun Aug 29 (in 295 days)
Opened Nov 8, 2025
Race day in St Louis
Weather
87° / 68°F
Typical high and low for August 29.
NOAA 1991–2020 climate normals, St Louis Sci Ctr, MO (4.2 mi away). Averages, not a forecast; a forecast appears here a week out.
Daylight
6:26 AM – 7:37 PM
Sunrise and sunset on Sunday. The first start is 34 minutes after sunrise.
Calculated for the race location.
Plan your trip
For the night before, Sat Aug 28
Where to stay
See all places to stay near St Louis, MO ↗
Prices checked November 4, 2026 and can change. Confirm on the booking site before you book. We may earn a commission at no cost to you.
Trip cost
Add what you'll actually pay. It stays in this browser.
Total $0
Race entry starts at the lowest listed price, before the platform's fee.