Trail ultramarathons in Kansas, United States
Find trail ultramarathons in Kansas, United States. Compare 2 upcoming events by date and location. Open a race guide for the course, recorded editions and official entry information where available.
Events to explore include Hell Creek 100 and Sanders’ Saunter Charity Race.
2 listed events · 2 with upcoming dates
Upcoming ultramarathons
2 matching events, earliest date first. Entry availability is shown separately.
Hell Creek 100
USASylvan Grove, Kansas
Trail races on the Switchgrass trails beside Wilson Lake, including the Pure Hell 140 and shorter solo options. A separate team relay is also offered.
· 100K
Race details, entry and past editions →Entry information ↗Sanders’ Saunter Charity Race
USALawrence, Kansas
Charity trail races around Clinton Lake, with three distances and staggered starts from Overlook Park.
· 50K
Race details, entry and past editions →Entry information ↗Race archive
Past races and previous editions
Looking back at a race? Browse the guides below for recorded editions. This section also includes events awaiting a new date and cancelled editions. Previous editions of races in the upcoming calendar are available through their race guides above.
No separate archived race guides are listed for this selection yet.
View full race archive (0) →Choosing a race in Kansas
The unfiltered upcoming calendar includes events in Lawrence (1), Sylvan Grove (1). Use the town filter to compare locations, then check the race guide for the start venue and organiser’s travel information.
Questions about ultramarathons in Kansas
Which trail ultramarathons are coming up in Kansas, United States?
Hell Creek 100 is listed for 31 October 2026. Sanders’ Saunter Charity Race is listed for 7 November 2026. Check the race guide and organiser’s latest information before making plans.
Where can I find race entry details for Kansas, United States?
Follow the link from the race guide to the organiser or entry provider, where one is available. Check the entry deadline, eligibility and current availability there. A listed race date does not necessarily mean entries are still open.
Why has a race moved out of the upcoming calendar?
Once its listed dates have passed, a race moves to the past-editions view unless another upcoming edition is recorded. Cancelled events also leave the upcoming list. The race guide stays available, and the event returns when a new date is added.