Trail Running calendar near San Luis Obispo 2025-2026

Dirt Circus - San Luis Obispo is a vibrant community running event set to take place in San Luis Obispo, California. Organized by UltraSignup, this festival celebrates local races and the running community, featuring a social run, food, and a raffle with exciting prizes. Participants can enjoy a cas..

The Born to Run Ultra Marathon Extravaganza is a unique trail running event taking place from May 14 to 18, 2025, at a private ranch in Santa Barbara, California. This multi-day event offers various race options, including 4-day, 3-day, and 100-mile challenges, along with shorter distances of 30, 20..

The Born to Adapt - Los Olivos will take place in Los Olivos on Saturday 17 May 2025. You can run between 10 and 100 miles.

The Back On The Ranch Trail Run, held at the private Sand Creek Ranch in Los Olivos, California, is an annual trail running event featuring multiple timed race options including 3, 6, 12, 24, and 48-hour runs. Participants complete as many 3.25-mile loops as possible on a clockwise, single-direction..

The Spooner's Cove Trail Run, held at Montana de Oro State Park in Los Osos, California, offered scenic courses along rugged cliffs, beaches, and ocean vistas. Runners could choose from multiple distances: 8K, 13K, 25K, 37K, and 50K, with the longer routes featuring significant elevation gains and t..

The Rancho Ramble Trail Run, part of the Spartan Trail series, takes place at Santa Margarita Ranch in Central California. This event offers three race distances: 50K, half marathon (21K), and 10K, showcasing the region's classic scenery of rolling grassy hills, oak-lined arroyos, and wide-open cow..

The Tierra Redonda Mountain Trail Run and Camp is a trail running event held in Bradley, California. It offers multiple race distances including 48-hour, 24-hour, 20km, 10km, and 5km options, catering to a wide range of endurance levels. The event is part of the AllWeDoIsRun series, known for creati..

The La Cuesta Ranch Trail Run, held near San Luis Obispo, California, offers 10km, 20km, and 30km distances on January 24, 2026. Set on the scenic La Cuesta Ranch adjacent to Poly Canyon and West Cuesta Ridge, the course features 100% dirt trails and ranch roads with stunning ridge views. Runners st..