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5 Upcoming Marathon Races Near Defiance, MO

Belleville Main Street Marathon & Half Marathon logo

Belleville Main Street Marathon & Half Marathon

Belleville, IL

Saturday, September 26th, 2026

Marathon
Half
Trail
View details for race Belleville Main Street Marathon & Half Marathon
DeClue Loops Trail Race logo

DeClue Loops Trail Race

Wildwood, MO

Saturday, October 10th, 2026

Marathon
Ultra
Trail
View details for race DeClue Loops Trail Race
MO' Cowbell Marathon/Half-Marathon/10K/5K logo

MO' Cowbell Marathon/Half-Marathon/10K/5K

Saint Charles, MO

Sunday, November 8th, 2026

10K
5K
Marathon
Fast
View details for race MO' Cowbell Marathon/Half-Marathon/10K/5K
St. Louis Track Club Marathon Relay logo

St. Louis Track Club Marathon Relay

Saint Louis, MO

Sunday, November 22nd, 2026

Marathon
View details for race St. Louis Track Club Marathon Relay

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Greater St. Louis Marathon logo

Greater St. Louis Marathon

St. Louis, MO

Saturday, April 3rd, 2027

Marathon
Half
1 Mile
View details for race Greater St. Louis Marathon

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