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24 Hours of Riverside

Spokane, Washington · Saturday, May 29, 2027 · 100+ Mile

Official race page & registration ↗

24 Hours of Riverside takes place on Saturday, May 29, 2027 in Spokane, Washington. The race is run over 100+ Mile. For anyone travelling in, Opportunity is about 14 miles away and Tri-Cities is about 123 miles away.

It is one of 19 races on the Washington calendar that May. The 100+ Mile is rare in Washington: only one race on the calendar offers it. At $200, entry sits above the $65 median for a Washington ultra.

Date
Saturday, May 29, 2027
Location
Spokane, Washington
Distances
100+ Mile
Entry fee
from $200
Registration
listed as closed

Listing from the 2027 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 Spokane: check in May 28, out May 30.

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Common questions

When is 24 Hours of Riverside?

24 Hours of Riverside is scheduled for Saturday, May 29, 2027.

Where is 24 Hours of Riverside held?

24 Hours of Riverside is held in Spokane, Washington. It is about 14 miles from Opportunity and 123 miles from Tri-Cities.

What distances does 24 Hours of Riverside offer?

The listed distances are 100+ Mile.

How much does 24 Hours of Riverside cost?

Entry is listed from $200. Check the official race page for the current price, which usually rises closer to race day.

How do I register for 24 Hours of Riverside?

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 Washington calendar, all Spokane races, Washington Ultras, or use the Race Finder for maps and filters.