Ultra events in Jefferson County, Kansas
1 ultra event — 0 upcoming, 1 past
Jefferson County
0 upcoming · 1 pastNo upcoming events listed in Jefferson County right now. Browse everything in Kansas.
Past events in Jefferson County
1 previous event| Event | Last held | Organiser |
|---|---|---|
|
Rock-On, Lake Perry! Trail Run
50kHalf Marathon
|
May 2026 |
Sorted by most recent. Past events are kept permanently in this archive.