Hundred·Atlas
CalendarMapRacesSubmit a Race

Hundred·Atlas

CalendarMapRacesSubmit a Race
By stateBy monthWS qualifiersHardrock qualifiersFirst hundred
AboutTermsPrivacyContact

Race data compiled from public sources; dates change — always confirm with the race organizer. Terrain: Mapzen/AWS Open Data, USGS 3DEP.

KS
← The index

Kansas · Ottawa

Kansas Fall Extravaganza

Oct 28, 2026

Run on the Prairie Spirit Trail, a converted rail corridor between Ottawa and Iola, Kansas, the Kansas Fall Extravaganza covers the 100-mile out-and-back on crushed limestone with asphalt stretches through small prairie towns. The course is flat and non-technical — only about 1,500 feet of gain — and crew-accessible throughout, with manned aid stations roughly every 5 miles. The 30-hour cutoff and gentle surface make it one of the more accessible 100-milers in the Midwest.

Register↗Official race site↗Add to calendar↓View on map→

The numbers

Race statistics

Distance
100 mi
Vertical gain
1,500 ft

15 ft / mi

Course
Out & back
Unique miles
50 mi
Lottery
No
Avg finishers
25

per year

◈ From the runners

Ratings & trip reports

Report an issue with this race

No ratings yet. Be the first to log this one.

Runner reviews and trip reports are for confirmed accounts — free to join, one emailed code to activate.

Join the atlas