24 Hours of Riverside
About the Event
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!
The 24 Hours of Riverside brings an exciting Ultra to Spokane, Washington on May 23, 2026. Don't miss this beautiful event!
Races Offered
Mountain biking
Solo
Age breakdown for Solo Divison: Male 19 & Under, 20-29, 30-39, 40-49, 50-59, and 60 & Over. Female 29 & Under, 30-39, 40-49, 50 & Over. Non-Binary 1-99. Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! Your Race Entry does not include camping.
Solo Single Speed
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
2 Person Male
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
2 Person Female
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
2 Person Mixed
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
4 Person Male
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping, which will be charged seperately by Washington State Parks. How that will happen, TBD.**
4 Person Female
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
4 Person Mixed
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
5 Person Open 75-199 (Combined Ages)
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
5 Person Open 200-249 (Combined Ages)
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
5 Person Open 250 & Up (Combined Ages)
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
5 Person Junior (18 & Under, Open)
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
10 Person Open
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
10 Person Police, Fire, Military, Ski Patrol/Search & Rescue (Open)
Registration Includes: T-shirt, Saturday food truck dinner of choice, midnight baked potato bar, pancake breakfast, post race lunch, chip timing with live results and tracking. Porta Potties on site, water on-site, charging stations for lights/phones, and whatever else we can think of between now and Memorial Day Weekend! **Your Race Entry does not include camping.
About Spokane
24 Hours of Riverside takes place in Spokane, Washington, United States. The local timezone is America/Los_Angeles.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
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