Trail Running calendar near Arlington Heights 2024-2025

The Mt. Wilson "Make It a Double" event is a winter challenge designed for runners of all levels, offering 10K, 25K, and 50K distances. Participants can choose to summit once, twice, or even three times, with each summit featuring a significant elevation gain.This non-competitive event emphasizes ca..

The Del Dios Trail Race, also known as the "Race of the Gods," is set to take place on January 5, 2025, at Lake Hodges in Escondido, California. This annual event, now in its 10th year, offers participants a choice of distances including 50K, Half Marathon, 10K, and 5K, all featuring scenic dirt ser..

The San Diego 50 & Trail Runs is a diverse running event taking place in Escondido, California, featuring multiple race options including a 50-mile ultra marathon, trail marathon, marathon relay, heavy half marathon, and various shorter distances for all ages. Participants can enjoy scenic trails, i..

The Sean O'Brien event features a range of trail running distances including 100K, 50M, 50K, Marathon (26.2 miles), and 30K, taking place in Calabasas, CA. This popular race is known for its scenic views and challenging terrain, attracting runners of various skill levels. The 100K distance serves as..

The Mt. Hollywood 12K Trail Run Hike is an exciting outdoor event taking place in Griffith Park, Los Angeles, featuring multiple race options including a 12K trail run/hike, an 8K, a 5K, and a kid's 2.2K run. Participants can enjoy stunning views of the Hollywood Sign, Griffith Observatory, and Down..

The Calico Trail Run is an exciting annual event featuring 30k and 50k trail races set against the stunning backdrop of the historic Calico Ghost Town and the Calico Mountains. Scheduled for January 26, 2025, this adventure combines rugged terrain with breathtaking scenery, making it a unique experi..

The San Pasqual Valley Trail Race, set in the picturesque San Diego Wine Country, is an annual event that offers three race distances: 10K, Half Marathon, and 20 Mile. Participants will enjoy stunning views as they navigate through vineyards and orange groves, with the more challenging courses featu..

The Ranch 50K is a challenging trail running event held at Daley Ranch in Escondido, California. Participants can choose between a 50K race, which consists of two 25K loops with a total elevation gain of 6,318 feet, or a half marathon featuring a single loop with 2,706 feet of gain. The event includ..

The Joshua Tree Traverse 60K is an exhilarating trail running event set in the stunning Joshua Tree National Park, scheduled for February 16, 2025. Participants will tackle a challenging 37-mile course, known as the Californial Riding & Hiking Trail, while enjoying the park's breathtaking desert sce..

The Sycamore Canyon event, set in the scenic Goodman Ranch Sycamore Canyon Preserve near San Diego, offers a variety of challenging races including a 100K (solo or relay), a 50K (solo or relay), and a Half Marathon. Participants will navigate a loop course through beautiful terrain, with specific re..

The Coast to Crest Trail Race is an annual running event featuring 10K and 5K courses held in Del Mar, California. Celebrating its 10th year, the race is known for its flat and fast terrain, making it ideal for runners aiming for personal records. The courses offer stunning views of the lagoon and a..

The Griffith Park Trail Marathon is a celebrated running event taking place in Los Angeles, California, featuring multiple race distances including a 50K, marathon, 30K, half marathon, and 10K. This year marks the 15th anniversary of the "Spring Edition," promising an exciting experience for partici..

The Catalina Island Marathon, 10K, and 5K is a celebrated running event taking place on March 8, 2025, in Avalon, California. This marathon is known for its stunning views and challenging trails, making it a favorite among runners. Participants can choose from various distances, including a full mar..

The Singletrack Stampede is an exciting trail running event taking place in Calabasas, CA, featuring 10K and 22K distances suitable for runners of all levels. Participants will navigate the scenic Millenium Loop Trail, experiencing diverse ecosystems and stunning views. This event is part of the SoC..

The Old West Trail Runs, taking place in the scenic Anza Borrego Desert State Park, features a 50K, marathon, and half marathon, offering runners a chance to experience the beauty of the desert in spring. The event is designed to be welcoming for all participants, with generous time allowances and m..

The Nine Trails 35 Mile Endurance Run is a challenging trail running event set to take place in Santa Barbara, California, on March 15, 2025. This demanding course features over 10,000 feet of elevation gain and descent, making it comparable to a tough 50-mile run. Participants will navigate steep, ..

The Gabrielino 50K is a challenging trail running event scheduled for March 15, 2025, designed for ultrarunners seeking a low-key endurance experience. The course, limited to 15 participants, starts at Lizzie's Tavern in Sierra Madre and includes a climb to Mt. Wilson, followed by a descent to the G..

The Pirate's Cove 6/12/24 Hour Run/Hike is an exciting endurance event taking place at Lake Cuyamaca, CA, on March 21, 2025. Participants can choose to run or hike for 6, 12, or 24 hours, making it suitable for various skill levels. The event includes a mandatory access fee, which is covered in the ..

The VALENCIA Trail Race, scheduled for March 22, 2025, offers an exciting opportunity for runners to experience the stunning trails and challenging hills of Valencia, California. Participants can choose from three race distances: a 50K Ultra, a Half Marathon, and a 10K. The course features singletra..

The Beyond Limits Ultra (BLU) is a unique multi-day running event held at Pathfinder Ranch in Mountain Center, California, from April 2 to 6, 2025. Celebrating its 13th year, BLU offers various race options, including 72-hour, 48-hour, 24-hour, 100-mile, 50-mile, and 50K races, all set on a scenic t..