MISSION INN FOUNDATION RUN is a running race on October 18, 2026 in Riverside, CA, with entry fees from $25 to $85.
From the Organizer
The 49th Annual Mission Inn Foundation Run returns to downtown Riverside on October 18, 2026!
The Mission Inn Foundation 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 Mission Inn Foundation Run T-shirt
• All participants will receive 2026 finisher medal
• All participants will receive limited edition non-woven reusable tote bag
The Mission Inn Foundation Run, a Riverside tradition since 1977, is the primary fundraiser for the Mission Inn Foundation, a 501c3 non-profit museum organization. The Mission Inn Foundation 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
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
81°
Typical Low
54°
Chance of Rain
7%
Based on US Climate Normals data from Riverside Citrus Exp, 1 mi from the venue.
Host City
Population
316,241
as of 2023
City Elevation
825 ft
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 FOUNDATION RUN, put it on the calendar, and turn “someday” into a start date.
51
Days to train
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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 an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Kids Walk
9 miles away
Finish on the 50
1 mile away
Resilience Run
13 miles away
Saddle2Surf
12 miles away
MISSION INN FOUNDATION RUN
Oct 18, 2026