2017 - 2018 Illinois Ultramarathon Calendar

Browse our Ultramarathon Calendar for races organized in Illinois among 24 races.

24 races

Evergreen Lake Ultras

September 09, 2017 Race day in about 2 months
USA / East North Central / Illinois / Hudson
Ultramarathon
Trail Fast

Evergreen Lake Ultras

September 09, 2017 Race day in about 2 months
USA / East North Central / Illinois / Hudson
Ultramarathon
Trail Fast

Farmdale Trail Runs

October 07, 2017 Race day in 3 months
USA / East North Central / Illinois / East Peoria
Ultramarathon
Trail

Farmdale Trail Runs

October 07, 2017 Race day in 3 months
USA / East North Central / Illinois / East Peoria
Ultramarathon
Trail

Farmdale Trail Runs

October 07, 2017 Race day in 3 months
USA / East North Central / Illinois / East Peoria
Ultramarathon
Trail

DPR Trail Races

October 14, 2017 Race day in 3 months
USA / East North Central / Illinois / Lake County Forest Preserve
Ultramarathon
Flat Trail

Ondessonk's Trail Races

October 14, 2017 Race day in 3 months
USA / East North Central / Illinois / Ozark
Ultramarathon
Trail

Chicago Lakefront 50/50

October 28, 2017 Race day in 3 months
USA / East North Central / Illinois / Chicago
Ultramarathon
Road Running

Chicago Lakefront 50/50

October 28, 2017 Race day in 3 months
USA / East North Central / Illinois / Chicago
Ultramarathon

Potawatomi Trail Runs

April 08, 2016 The race has already taken place.
USA / East North Central / Illinois / Pekin
Ultramarathon
Hilly Trail

Potawatomi Trail Runs

April 08, 2016 The race has already taken place.
USA / East North Central / Illinois / Pekin
Ultramarathon
Hilly Trail Night

Potawatomi Trail Runs

April 08, 2016 The race has already taken place.
USA / East North Central / Illinois / Pekin
Ultramarathon
Hilly Trail
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