
From the Organizer
The 24 Hours of Riverside is a 24 Hour Mountain Bike Race taking place Memorial Day Weekend 2025 at Riverside State Park in Spokane WA. But there's so much more! It will be a weekend of riding and camping and fun that you will never forget! Race starts at High Noon on Saturday. There will be food and beverage options on-site at different times throughout weekend. Camping on-site as well. And don't forget the Kid's Bike Parade Saturday Night! So much fun in 24 hours, you'll be sad it's only 24 hours!
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Frequently Asked Questions (FAQs)
24 Hours of Riverside
May 23, 2026