Ultra races near Jefferson, Wisconsin — 2026 running calendar
27 events found
RELENTLESS 100 Challenge
Jefferson, Wisconsin, United States
11 Nov, 2020 (Wed)
– 02 Feb, 2030
$39.99
Running
Ultra
JOURNEY 100 MILE CHALLENGE
Jefferson, Wisconsin, United States
01 Sep, 2020 (Tue)
– 30 Sep, 2026
Running
Ultra
Pony Express 1900 Mile Challenge
Jefferson, Wisconsin, United States
12 Apr, 2020 (Sun)
– 01 Feb, 2030
$65.00
Running
Ultra
