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Ultrapalooza

Osawatomie, Kansas · Saturday, September 26, 2026 · 100 Mile, 100K, 50 Mile, 50K, Marathon, Half Marathon

Official race page & registration ↗

Ultrapalooza takes place on Saturday, September 26, 2026 in Osawatomie, Kansas. The race offers 6 distances: 100 Mile, 100K, 50 Mile, 50K, Marathon, Half Marathon. For anyone travelling in, Gardner is about 22 miles away and Overland Park is about 37 miles away.

It is one of 62 races on the Kansas calendar that September. The 100K is rare in Kansas: only four races on the calendar offer it.

Date
Saturday, September 26, 2026
Location
Osawatomie, Kansas
Distances
100 Mile, 100K, 50 Mile, 50K, Marathon, Half Marathon

Listing from the 2026 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.

Making a race weekend of it?

Stay near the start line in Osawatomie: check in Sep 25, out Sep 27.

Hotels on Booking.com ↗ Hotels on Expedia ↗

Common questions

When is Ultrapalooza?

Ultrapalooza is scheduled for Saturday, September 26, 2026.

Where is Ultrapalooza held?

Ultrapalooza is held in Osawatomie, Kansas. It is about 22 miles from Gardner and 37 miles from Overland Park.

What distances does Ultrapalooza offer?

The listed distances are 100 Mile, 100K, 50 Mile, 50K, Marathon, Half Marathon.

How do I register for Ultrapalooza?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races nearby

See every race on the Kansas calendar, Kansas Marathons, Kansas Half Marathons, or use the Race Finder for maps and filters.