The OC Fair Fun Run
- Date
- August 9, 2026
- Location
- 88 Fair Drive, Costa Mesa, CA
- Distance
- The OC Fair Fun Run 5K · The 1.1 Mile Carnival Detour Dash · Virtual OC Fair Fun Run 5K & more
From the Organizer
Run, walk, or skip through the OC Fair!
Choose between the 5K or the 1.1 mile carnival detour dash.
August 10, 2025
OC Fair & Event Center | 88 Fair Dr. Costa Mesa CA
Distances & Pricing
Race Location
About This Sport
From Endurance Grid's Founder
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.
Running
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
More running races in CA
Healing Hearts Day 2026: Walk/Run/MOVE! for Suicide Prevention
The Big Run Presented by Brooks and Fleet Feet Santa Rosa
Run for Coffee Lovers 5K/10K/13.1 LOS ANGELES
Half Marathon · 10K · 5K
Run for PB& J 5K/10K/13.1 SAN DIEGO
Half Marathon · 10K · 5K
Frequently Asked Questions (FAQs)
- What is The OC Fair Fun Run?
- The OC Fair Fun Run is a running event held in Costa Mesa, CA. Learn more about the different endurance sports here.
- When and where is The OC Fair Fun Run?
- Sunday, August 9, 2026 in Costa Mesa, CA at 88 Fair Drive, Costa Mesa, CA. Check the official event page for exact start times and wave schedules.
- How do I register for The OC Fair Fun Run?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
The OC Fair Fun Run
Aug 9, 2026