From the Organizer
The 49th Annual Mission Inn Run returns to downtown Riverside on October 18, 2026!
The Mission Inn Run, a signature Riverside event and key fundraiser for the Mission Inn Foundation, has been a Southern California Tradition for nearly 50 years. This historic race has traditionally launched in downtown Riverside, winding through the parks, landmarks and historic neighborhoods of our town. Proceeds support the nonprofit Mission Inn Foundation and Museum.
Races include the 5K, 10K and ½ Marathon with dedicated 5K Walk (perfect for the kids and pups!) Everyone from competitors to casual strollers are invited to join us!
• All participants will receive the 2026 limited edition dry-tech T-shirt
• All participants will receive 2026 finisher medal
• All participants will receive limited edition non-woven reusable tote bag
· Walk & Wag partnership with Mary S. Roberts Pet Adoption Center w/ pet bandana, pop-up dog park and more
• All teams of 5 or more receive a $5/discount per member
• Earn up to $20 off your registration by referring 5 or more friends (codes available after registration)
The Mission Inn Run, a Riverside tradition since 1977, is the primary fundraiser for the Mission Inn Foundation, a 501c3 non-profit museum organization. The Mission Inn Run is the trademarked intellectual property of the Mission Inn Foundation. There is no affiliation with the Historic Mission Inn Corporation, nor does the Historic Mission Inn Corporation benefit from or support this event. All funds raised go to the Mission Inn Foundation, a 501c3 non-profit organization. For more information about the Mission Inn Foundation, please visit www.missioninnmuseum.org
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
84°
Typical Low
54°
Chance of Rain
4%
Based on US Climate Normals data from Riverside Fire Stn 3, 1 mi from the venue.
Host City
Population
316,241
as of 2023
Nearest Airport
SBD
San Bernardino International Airport · 14 mi
Time Zone
Pacific Time
From Endurance Grid
A big city race. Expect multiple lodging options and plenty to do the day before.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at MISSION INN RUN, put it on the calendar, and turn “someday” into a start date.
Coming Up
San Bernardino County Employee 5K Run/Walk
13 miles away
Break the Chains: A Walk for Cult Recovery - 2026 International Cult Awareness Month
20 miles away
Run Through the Pines | 5K and 10K
21 miles away
Kids Walk
11 miles away
From Endurance Grid
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.
Frequently Asked Questions (FAQs)
MISSION INN RUN
Oct 18, 2026