Terrain Race - Irvine

NOV
21
2026
A mud-and-obstacle 5K at Oak Canyon Park on November 21, 2026, featuring mud pits, walls, monkey bars, a finish-line festival, and packet pickup the day before.
Sat 21 Nov 2026
Terrain Race 5k

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Terrain Race Irvine 2026

Terrain Race Irvine 2026 takes place on November 21, 2026 at Oak Canyon Park in Irvine, CA (5305 Santiago Canyon Rd, Silverado, CA 92676). The event is a mud- and obstacle-focused 5K race that uses the venue's natural terrain. The course is based around a roughly 3-mile structure and includes mud pits, walls, ropes, monkey bars, and 11 or more additional obstacles arranged to fit the site.

Two registration tiers are described. The Value package includes a race bib, finisher medal, post-race party, and access to the course obstacles. The Exclusive VIP package includes the Value items plus VIP check-in, an event T-shirt, towel, drawstring bag, socks, and a silicone wristband.

A festival area is located at the finish line with food, sponsors, music, and community activities. Packet pickup is scheduled for Friday, November 20, 2026 from 4:00 PM to 8:00 PM at Oak Canyon Park; participants who do not pick up packets in advance may be charged a $5.00 cash fee per packet on race day or may send a friend with a race barcode. If a packet is not picked up beforehand, participants are advised to arrive at least one hour before their assigned wave. Venue parking may include a cash-only charge of up to $20; some venues may accept card only and will provide updates by email. The event is described as family-friendly and open to all ages. Visit the organization's website for the most recent information.

5 km
Terrain Race 5k

Events nearby

Trail races at Caspers Wilderness Park near San Juan Capistrano offering 10K, half, 35K, marathon and 50K on well marked singletrack and fire roads.
A 3.6 mile trail loop at Coastal Peak Park with about 585 ft gain per loop through coastal sage scrub and riparian canyons; part of the Southern California UltraRunner Grand Prix Series.
Trail race in Silverado CA rerouted to Black Star Canyon on Nov 7, 2026, with a new 25k and multiple aid stations.
Trail ultras in Chino Hills State Park on November 7, 2026 offering 50K and 30K routes through hillsides, chaparral and oak woodlands.
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