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10K races in West County & Chesterfield (2026-27)

Updated November 6, 2026

4 10k races are coming up in West County & Chesterfield in the next 90 days; the next is Wildwood 5K and 10K Turkey Trot on Thursday, November 26 in Grover. 11 10k races are listed in West County & Chesterfield for the next 12 months; the next one starts from $45.

All St. LouisSt. Louis & Inner Suburbs (13)West County & Chesterfield (11)St. Charles County (6)

• Thu26Nov

  Wildwood 5K and 10K Turkey Trot

  Thu Nov 26 · 8:30 AM · Grover · West County & Chesterfield

  5K10K

  from $45Goes up Nov 12Sign up ↗
• Sat28Nov

  Turkey Trails - St. Louis

  Sat Nov 28 · 8:00 AM · Maryland Heights · West County & Chesterfield

  1 mile5K10KHalf marathonTrail

  from $22Goes up Nov 9Sign up ↗
• Sun3Jan

  Time Travel Half-Marathon/5K/10K - St. Louis

  Sun Jan 3 · 9:00 AM · Maryland Heights · West County & Chesterfield

  1 mile5K10KHalf marathon

  from $22Goes up Nov 9Sign up ↗
• Sat16Jan

  The Stick Season Trail Run and Series

  Sat Jan 16 · 9:00 AM · Glencoe · West County & Chesterfield

  4 miles5.5 miles · Jan 3010KHalf marathon · Jan 30Trail

  from $39Goes up Dec 11Sign up ↗
• Sun21Feb

  Couch Tater Run - 1 Mile | 5K | 10K | Half Marathon

  Sun Feb 21 · 9:00 AM · Maryland Heights · West County & Chesterfield

  1 mile5K10K

  from $27.50Goes up Dec 20Sign up ↗
• Sat13Mar

  Creve Coeur St. Paddy's Half Marathon, 10K & 5K Run/Walk

  Sat Mar 13 · 8:15 AM · Maryland Heights · West County & Chesterfield

  5K10KHalf marathon

  from $12.99Sign up ↗
• Sat13Mar

  Chesterfield Shamrock 5k/10k & Leprechaun Fun Run

  Sat Mar 13 · 8:30 AM · Chesterfield · West County & Chesterfield

  1 mile5K10K

  from $15Reg. closed
• Sat17Apr

  DoNot Stop Half Marathon/5K/10K - St. Louis

  Sat Apr 17 · 8:00 AM · Maryland Heights · West County & Chesterfield

  1 mile5K10KHalf marathon

  from $22Goes up Dec 21Sign up ↗
• Sat1May

  The Spring Sprung 5k-10k 10K Ruck and Half Marathon

  Sat May 1 · 8:00 AM · Ballwin · West County & Chesterfield

  5K10KHalf marathonTrail

  from $39Goes up Apr 3Sign up ↗
• Sat7Aug

  Drink MO Beer 1 Mile| 5k | 10k | Half Marathon

  Sat Aug 7 · 7:00 AM · Maryland Heights · West County & Chesterfield

  1 mile5K10KHalf marathon

  from $20Goes up Mar 7Sign up ↗
• Sat2Oct

  She Dreams Bigger - Women's Run

  Sat Oct 2 · 7:00 AM · Maryland Heights · West County & Chesterfield

  1 mile5K10KHalf marathon

  from $20Goes up Dec 20Sign up ↗

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Quick answers

How many 10k races are in West County & Chesterfield in the next 3 months?

4 10k races are listed in West County & Chesterfield between November 7 and February 5. The next is Wildwood 5K and 10K Turkey Trot on Thursday, November 26 in Grover.

What is the cheapest 10K in West County & Chesterfield right now?

Turkey Trails - St. Louis on November 28 has the lowest listed entry fee in the next 90 days: $22. Prices are before the registration platform's processing fee.

When does the next early-bird price end for 10k races in West County & Chesterfield?

Turkey Trails - St. Louis: the 5K goes from $40 to $44 after November 9. 8 more of these 10k races publish a later price increase.

Are there 10k races in West County & Chesterfield this weekend?

None are listed for November 7 to November 8. The next is Wildwood 5K and 10K Turkey Trot on Thursday, November 26 in Grover.