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Fall marathons near St. Louis (2026)
Updated
2 marathons are on the calendar near St. Louis in fall 2026, starting with MO' Cowbell Marathon/Half-Marathon/10K/5K on Sunday, November 8 in Saint Charles. That covers September to November.
All fall races5K races (24)10K races (4)Half marathons (4)Marathons (2)Trail races (6)
By date
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Sun Nov 8 · 7:30 AM · Saint Charles · St. Charles County
5K10KHalf marathonMarathon
from $75Sign up ↗ -
Sun Nov 22 · 9:00 AM · Saint Louis · St. Louis & Inner Suburbs
Marathon
from $45Sign up ↗
Other seasons near St. Louis
Quick answers
How many marathons are near St. Louis in fall 2026?
2 marathons are listed near St. Louis in fall 2026. The first is MO' Cowbell Marathon/Half-Marathon/10K/5K on Sunday, November 8 in Saint Charles, and the last is St. Louis Track Club Marathon Relay on November 22.
What is the cheapest marathon near St. Louis in fall 2026?
St. Louis Track Club Marathon Relay on November 22 has the lowest listed entry fee: $45. Prices are before the registration platform's processing fee.
When does the next early-bird price end for marathons near St. Louis?
None of these marathons publish an upcoming price increase. Check each race page for its full price schedule.
Are there half marathons or marathons near St. Louis in fall 2026?
Yes: 1 half marathon and 2 marathons. The first is MO' Cowbell Marathon/Half-Marathon/10K/5K on November 8.