Applied Filters
- Location
- Month
- Distance
- Sport
- Event Type
- Reviews
- Past Events
Show past events?
Ultramarathon Events in Illinois 2025-2026
17events found
Sort22
Feb
Kennekuk Road Runners - Members Only Fat Ass
Danville, US
Sat 22nd Feb 2025
8
Mar
Tombstone 30k/50k Trail Run
Valparaiso, US
Sat 8th Mar 2025
8
Mar
Land Between the Lakes Trail Runs
Grand Rivers, US
Sat 8th Mar 2025
8
Mar
Tombstone 30k/50k Trail Run
Valparaiso, US
Sat 8th Mar 2025
19
Apr
Herzog 100
Smithland, US
Sat 19th Apr 2025
24
May
Hawthorn Half Day Relay & Ultra
Terre Haute, US
Sat 24th May 2025
11
Oct
DeClue Loops Trail Race
Pacific, US
Sat 11th Oct 2025
15
Nov
RYR Endurance Race Weekend
Owensboro, US
Sat 15th Nov 2025
1
Mar
75th Anniversary Challenge
Oswego, US
Sat 1st Mar 2025
8
Mar
Tombstone 30k/50k Trail Run
Valparaiso, US
Sat 8th Mar 2025
19
Apr
Riverboat Series - Day 6 (MO)
Cape Girardeau, US
Sat 19th Apr 2025
20
Apr
Riverboat Series - Day 7 (IL)
Vienna, US
Sun 20th Apr 2025
26
Apr
Greater St. Louis Marathon
St. Louis, US
Sat 26th Apr 2025
14
Jul
Heartland Series - Day 3 (IN)
Portage, US
Mon 14th Jul 2025
15
Jul
Heartland Series - Day 4 (IL)
Fulton, US
Tue 15th Jul 2025
16
Jul
Heartland Series - Day 5 (IA)
Clinton, US
Wed 16th Jul 2025
20
Jul
Crystal Lake Aquathon - 2025
Crystal Lake, US
Sun 20th Jul 2025
Showing 1 - 17 of 17 events