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Running Calendar near Seneca 2026-2027

Monthly updates for Seneca

Get new running races (and updates) in your inbox every month.

Explore the top running races near Seneca for 2026-2027! We've gathered 46 exciting races in the area. Check out our detailed list below to find your next local race.

Half Marathons Marathons Trail Runs Triathlons Fitness Races
May 2026
May
23
Sa

The LaSalle 9th Street Pub Spirits Run

5 km
The LaSalle 9th Street Pub Spirits Run A community 5K starting and finishing at 9th Street Pub in La Salle, running north to the gates of Oakwood Cemetery. Participants receive a custom bib and commemorative cup and can join an optional scavenger challenge and post run gathering.
May
24
Su

Clayton's Tap Spirits Run 5K

5 km
Clayton's Tap Spirits Run 5K An untimed, community 5K in Morris, Illinois at Clayton's Tap, part of the Spirits Run Illinois Adventure Series. The out and back route turns at Evergreen Cemetery and includes a Grundy County finisher medal plus post-run drinks and photos.
May
24
Su

Ruck It

5 km
May
25
Mo

Nina LeCuyer Memorial

5 km
May
31
Su

Mistie Hill Wine Run 5k

5 km
June 2026
Jun
1
Mo

Monday Miles

2 mi 3 mi
Jun
6
Sa

Saw Wee Kee - Summer Trail Run

Trail Run
Jun
6
Sa

Giant Summer Run 6.6k

7 km
Jun
6
Sa

Safe Journeys Color Run

Jun
13
Sa

Spirits Run - Ottawa

5 km
Spirits Run - Ottawa A relaxed 5K social run in Ottawa at Berta's Tap, featuring a local route that passes a historic cemetery. Registration includes a cocktail, a small bite, a T shirt, a wooden medal and a LaSalle County stamp.
Jun
13
Sa

Minooka Summerfest 5k

5 km
Jun
13
Sa

Red White Glow 5K

5 km
Jun
13
Sa

Plainfield American Legion 5K Charity Run

5 km
Jun
20
Sa

Run the Plank 5k

5 km
Jun
21
Su

PrairieFest 5K

5 km
Jun
27
Sa

Run Today for Tomorrow 5K

5 km
July 2026
Jul
4
Sa

Streator Run For Glory

5 km
Jul
11
Sa

Dwight Pit Stop 6.6k

7 km
August 2026
Aug
7
Fr

Wenona 5K

3 mi
Aug
15
Sa

"Boo" Milby Memory 5k

5 km
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