Endurance Races in Illinois, United States 2026 208 events
Browse upcoming endurance races in United States. Find dates, distances, and registration links.
Upcoming races
RunningIn 2 weeks
The Hidden Gem Half Marathon 2026
◎ Flossmoor, USA▤ Sep 12, 2026
21.1 km
RunningIn 2 weeks
The Kroc Center Bubble Fun 5k Run/Walk
◎ Quincy, USA▤ Sep 12, 2026
5 km
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Pirate's Booty
◎ St. Charles, USA▤ Sep 12, 2026
RunningIn 2 weeks
Volunteer Registration - Gospel Run 2026
◎ Chicago, USA▤ Sep 12, 2026
TriathlonIn 2 weeks
River Action's Taming of the Slough Adventure Triathlon
◎ Moline, USA▤ Sep 12, 2026
RunningIn 2 weeks
Timely Nonsense
◎ Chicago, USA▤ Sep 12, 2026
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The Last Meadow
◎ Dixon, USA▤ Sep 12, 2026
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4th Annual Run for the Parks! 5K Run, Walk or Roll
◎ Chicago, USA▤ Sep 13, 2026
5 km
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5K Run, Walk & Roll-Celebration of Donation
◎ Glen Ellyn, USA▤ Sep 13, 2026
5 km
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The Boiler Dash
◎ Bourbonnais, USA▤ Sep 13, 2026
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Santa Maria del Popolo 5K Run/Walk
◎ Mundelein, USA▤ Sep 13, 2026
5 km
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Millstadt Parks Biathlon & 5K
◎ Millstadt, USA▤ Sep 13, 2026
5 km
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Run for Tomorrow 5K
◎ Elburn, USA▤ Sep 13, 2026
5 km
RunningIn 3 weeks
12th Annual Christmas Without Cancer 5k Run/Walk (In-Person OR Virtual Option)
◎ Evergreen Park, USA▤ Sep 19, 2026
5 km
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Blue Bridges 5K
◎ Blue Island, USA▤ Sep 19, 2026
5 km
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Busse Woods 20 Miler - 7:00a.m.
◎ Elk Grove Village, USA▤ Sep 19, 2026
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Dwight Harvest Days 5K & 3K Walk/Fun Run
◎ Dwight, USA▤ Sep 19, 2026
5 km
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Capital City Century
◎ Sherman, USA▤ Sep 19, 2026
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Color Run for Nash
◎ Tuscola, USA▤ Sep 19, 2026
RunningIn 3 weeks
DuPagePads Rock & Bowl
◎ Wheaton, USA▤ Sep 19, 2026