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Races near St. Louis in September 2027

Updated November 7, 2026

3 races are on the calendar near St. Louis in September 2027, starting with Eckert's Spiked Apple 5k on Saturday, September 4 in Belleville. Listed by date, with prices and early-bird deadlines where the race publishes them.

Nov 2026 Dec 2026 Jan 2027 Feb 2027 Mar 2027 Apr 2027 May 2027 Jun 2027 Jul 2027 Aug 2027 Sep 2027 Oct 2027

By date

Eckert's Spiked Apple 5k

Sat Sep 4 · 7:00 AM · Belleville · Metro East (Illinois)

5K

from $25Goes up Mar 20Sign up ↗
The Labor Day Slay 5K-10K-10K-Ruck & Half Marathon

Sat Sep 4 · 7:30 AM · St Louis · St. Louis & Inner Suburbs

5K10KHalf marathonTrail

from $39Goes up Jul 29Sign up ↗
370 Lakeside Triathlon

Sun Sep 12 · 7:30 AM · Saint Peters · St. Charles County

5KTrail

from $30Goes up Apr 13Sign up ↗

Quick answers

How many races are near St. Louis in September 2027?

3 races are listed near St. Louis in September 2027. The first is Eckert's Spiked Apple 5k on Saturday, September 4 in Belleville, and the last is 370 Lakeside Triathlon on September 12.

What is the cheapest race near St. Louis in September 2027?

Eckert's Spiked Apple 5k on September 4 has the lowest listed entry fee: $25. Prices are before the registration platform's processing fee.

When does the next early-bird price end for races near St. Louis?

Eckert's Spiked Apple 5k: the 5K goes from $25 to $30 after March 20. 2 more of these races publish a later price increase.

Are there half marathons or marathons near St. Louis in September 2027?

Yes: 1 half marathon and 0 marathons. The first is The Labor Day Slay 5K-10K-10K-Ruck & Half Marathon on September 4.