Hundred·Atlas
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Hundred·Atlas

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

IA
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Midwest region

100 mile races in Iowa

4 hundred-mile ultras in Iowa — mapped, dated, and rated.

4 racesSee them on the map ↗
SEP5'26

Booneville

Van Meter, IA

▲ 6,500 ftLoop
OCT16'26

Mines of Spain

Dubuque, IA

▲ 14,000 ftLoop
NOV21'26

Stuffed Turkey

Granger, IA

▲ 6,000 ftOut & back
DEC5'26

Hitchcock Experience

Honey Creek, IA

▲ 22,000 ftLoop

Nearby states

North DakotaSouth DakotaNebraskaKansasMinnesotaMissouriWisconsinIllinoisMichiganIndianaOhio

Planning by calendar instead? Browse hundred-milers by month.