14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K
New Berlin, IL
MarathonHalf Marathon+1
Open until Nov 8from $55
Marathons in Illinois
As of October 22, 2026, Crewable lists 2 upcoming marathons in Illinois in November 2026. The next is 14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K on November 7 in New Berlin. Registration is open for 1. One advertises prize money.
Sources: UltraSignup, RunSignUp, UTMB, race organizers and race websites
Race calendar
November 2026
2 racesQuick answers
What is the next marathon in Illinois?
14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K, on Saturday, November 7, 2026, in New Berlin. Distances: Marathon, Half Marathon, 10K.
How many marathons in Illinois have open registration?
1 of the 2 list registration as open as of October 22, 2026, including 14th Annual Springfield Marathon & Harvest Wind Half Marathon & 10K.
Which marathons in Illinois offer prize money?
One race advertises prize money.
Cities in Illinois
Neighboring states
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