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Ultra Marathons Found In Wisconsin in October

Ultra Marathons in Wisconsin in October 2025

Find A Race is the US's favourite event listings site. Check out our list of October 2025 Ultra Marathons in Wisconsin below.

Race Calendar: Ultra Marathons Found In October

Featured

Date

Highest Rated

JOURNEY 100 MILE CHALLENGE

Jefferson, Wisconsin

01 Sep 20 - 30 Sep 26

RANGER 100 -

Jefferson, Wisconsin

24 Oct 23 - 30 Sep 27

RECKLESS - BOLDLY GO 100

Jefferson, Wisconsin

14 Mar 24 - 03 Jun 27

Showing 1-3 of 3 results