Upcoming Half Marathon Races Near Jacksonville, IL

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The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON ...

St Charles, MO

Saturday, July 4th, 2026

10K

Half

View details for race The "ROCKIN' RIVERFEST" 5k, 10K, HALF MARATHON & Fun Run!

The Labor Day Slay

St Louis, MO

Saturday, August 29th, 2026

10K

Half

View details for race The Labor Day Slay

Corps of Discovery Trail Races

Saint Charles, MO

Saturday, August 29th, 2026

Code:FTR10

Half

Trail

Fast

View details for race Corps of Discovery Trail Races

Tri-State Warrior Run

Quincy, IL

Sunday, October 25th, 2026

1 Mile

10K

Trail

View details for race Tri-State Warrior Run

The Quivering Quads Fall Classic

Troy, MO

Sunday, October 25th, 2026

Half

Trail

View details for race The Quivering Quads Fall Classic

14th Annual Springfield Marathon & Harvest Wind...

New Berlin, IL

Saturday, November 7th, 2026

Marathon

Half

10K

View details for race 14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K

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

Saint Charles, MO

Sunday, November 8th, 2026

10K

Marathon

Fast

View details for race MO' Cowbell Marathon/Half-Marathon/10K/5K

Saint Louis Half Marathon and 5K

Saint Louis, MO

Sunday, November 8th, 2026

Half

View details for race Saint Louis Half Marathon and 5K

2025 Turkey Trot

Decatur, IL

Saturday, November 21st, 2026

10K

Half

View details for race 2025 Turkey Trot

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