Ultra Marathons in Illinois in Fall 2026

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Ultra Marathons found in Illinois in Fall

Find A Race is the US's favourite event listings site. Check out our list of Fall 2026 Ultra Marathons in Illinois below.

Lemont, Illinois

The Forge Trail Run Festival

Sat, Nov 14

from $75.45

Vienna, Illinois

Tunnel Hill

Sat, Nov 14

from $12.38

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