Trail Running calendar near Los Olivos 2025-2026

The Back On The Ranch Trail Run is scheduled for October 3 and 4, 2025 in Los Olivos, CA. The event offers multiple timed and multi-hour formats for participants over two days. Distances and formats: 3 hour 6 hour 12 hour 24 hour 48 hour A runner guide for the 2025 event and an organizer liabilit..

Spooner's Cove Trail Run took place at Montana de Oro State Park’s Spooner’s Cove in Los Osos, California. The event offered multiple distances: 8K, 13K, 25K (two loops of the 13K plus Hazard Peak, with the 50K by looping again), 37K, and 50K, featuring significant elevation gains up to about 6,400..

Twilight's Last Gleaming Cross Country Challenge is a rare evening cross-country race held in Ventura, California. Now in its 40th year, it takes place on the last Saturday in October, except Halloween when it will be a week earlier. The course is notorious and punishing: the first mile climbs a cit..

The Santa Cruz Island Eco-Extreme Trail Half Marathon is a challenging 13.3-mile trail race held on Santa Cruz Island in Channel Islands National Park, California. Organized by the Ventura County Sheriff's Search and Rescue Upper Ojai Team, this rugged course features steep hills, creek crossings, a..

Rock Cobbler RUN is an off-road trail event in Bakersfield, California, held at Rio Bravo Ranch. The full Cobbler covers about 26 miles (41.8 km) with roughly 4,500 feet of vertical gain; the shorter Pebbler is about half that distance. The vibe is a brutal, adventure‑driven challenge with a Bakersf..

Rancho Ramble Trail Run takes place at Santa Margarita Ranch in Santa Margarita, California (5995 W Pozo Road). The event offers Trail 50K, Trail 21K, and Trail 10K, showcasing classic Central Coast scenery: rolling grassy hills, wide-open cow pastures, and oak-lined arroyos. While not overtly mount..

The Island View Endurance Run, held in Goleta, California near Lompoc, is a challenging trail running event featuring distances of 25km, 50km, 100km, and 100 miles. The course is primarily on trails and fire roads, offering stunning views of the Central Coast and the Channel Islands. Runners face si..

8 Krazy Kilometers Bakersfield is a family-friendly running event featuring an in-person 8K and a 2K Latke Loop at Panorama Vista Preserve in Bakersfield, California. The scenic course winds through the 937-acre Kern River Parkway nature preserve along the Kern River, with dogs on leashes welcome. R..

The La Cuesta Ranch Trail Run takes place at La Cuesta Ranch near San Luis Obispo on Loomis Road on January 24, 2026. The course uses 100% dirt trail and ranch roads and runs along West Cuesta Ridge and Poly Canyon. The start and finish area is staged at the historic ranch barn. The event offers a..

Boney Mountain Trail Run takes place in Thousand Oaks, California, starting from Rancho Sierra Vista / Satwiwa in the Santa Monica Mountains. It offers a Half Marathon (13.1 miles, ~2,780 ft gain) and a 7k Trail Run (4.4 miles, ~664 ft gain). Runners traverse backcountry canyons of Point Mugu State..

Elevate's 12 Hour Race takes place at the First Baptist / VCA campus in Santa Maria, California. The format centers on a closed-loop course with each 12-hour lap measuring 1 mile, while the 5k is three loops of about 1.036 miles each. The event creates a campus-friendly, community atmosphere, with o..

The Back On The Ranch Trail Run is scheduled for October 3 and 4, 2025 in Los Olivos, CA. The event offers multiple timed and multi-hour formats for participants over two days. Distances and formats: 3 hour 6 hour 12 hour 24 hour 48 hour A runner guide for the 2025 event and an organizer liabilit..

Coyote Two Moon takes place in the Los Padres National Forest near Ojai, California. The event offers multiple distance options: 100 miles, 100K (roughly 62 miles), 55 miles, 55K (34 miles), 30K (about 18 miles), and 10K (about 6.5 miles); a brand-new 50K distance is also noted. The course features..

The Boney Mountain Trail Run is a scenic trail running event held in the Santa Monica Mountains, starting at Rancho Sierra Vista | Satwiwa National Park in Newbury Park, California. It features a challenging half-marathon course that includes creek crossings, single-track climbs, and stunning ocean..

The Back On The Ranch Trail Run is scheduled for October 3 and 4, 2025 in Los Olivos, CA. The event offers multiple timed and multi-hour formats for participants over two days. Distances and formats: 3 hour 6 hour 12 hour 24 hour 48 hour A runner guide for the 2025 event and an organizer liabilit..