2018 - 2019 Illinois Ultramarathon Calendar

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

24 races

Rock Cut Hobo Trail Runs

50K
2018-09-09 - 08:00
North America / USA / East North Central / Illinois / Rockford
Ultramarathon
Trail Running Solo

Arctic Frog

50K
2018-12-01 - 08:00
North America / USA / East North Central / Illinois / Libertyville
Ultramarathon
Running

Evergreen Lake Ultras

Evergreen Lake Ultras
2017-09-09 - 07:00
North America / USA / East North Central / Illinois / Hudson
Ultramarathon
Trail Running

Evergreen Lake Ultras

Evergreen Lake Ultra and a Half
2017-09-09 - 05:00
North America / USA / East North Central / Illinois / Hudson
Ultramarathon
Trail Running

Farmdale Trail Runs

30 Mile
2017-10-07 - 07:00
North America / USA / East North Central / Illinois / East Peoria
Ultramarathon
Trail Running

Farmdale Trail Runs

50 Mile
2017-10-07 - 05:00
North America / USA / East North Central / Illinois / East Peoria
Ultramarathon
Trail Running

Farmdale Trail Runs

100 Mile
2017-10-07 - 05:00
North America / USA / East North Central / Illinois / East Peoria
Ultramarathon
Trail Running

The Hennepin Hundred

50M
2017-10-07
North America / USA / East North Central / Illinois / Sterling
Ultramarathon
Running

The Hennepin Hundred

100M Relay
2017-10-07
North America / USA / East North Central / Illinois / Sterling
Ultramarathon
Running

The Hennepin Hundred

100M
2017-10-07
North America / USA / East North Central / Illinois / Sterling
Ultramarathon
Running

DPR Trail Races

Des Plaines River Tail 50 Miles
2017-10-14 - 06:00
North America / USA / East North Central / Illinois / Lake County Forest Preserve
Ultramarathon
Trail Running Flat

Ondessonk's Trail Races

50K
2017-10-14 - 08:00
North America / USA / East North Central / Illinois / Ozark
Ultramarathon
Trail Running
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