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ALL NATIONS (22,674 events)
Mar
14
2026
Avalon, California (United States of America) - "Catalina Island Marathon, 10K, 5K". The 2026 Catalina Island Marathon will celebrate its 48th annual event, making it the oldest trail marathon in California. The course offers participants a unique experience through a historic route, starting in Two Harbors and finishing in Avalon, with spectacular vistas, wildlife, and challenging climbs that have been enjoyed by thousands of runners over the years. In addition to the marathon, there will be a 10K, 5K, and Kids Run for participants to enjoy. The Catalina Island Marathon is part of Run Catalina Island's Triple Crown Challenge, which involves completing all three Run Catalina Island events within a 12-month period: the Avalon Benefit 50 Mile/50K Run, Catalina Island Marathon, and Catalina Island Half Marathon. Runners can begin their Triple Crown journey with any of these races, but all three must be completed consecutively within the 12-month period. Athletes who complete the challenge will receive a Triple Crown finisher jacket, Hi-Tec shoes, and a one-of-a-kind belt buckle. This year’s event will benefit the Catalina Island Conservancy and Avalon Lions Club, which supports numerous local causes and non-profit organizations. Each year, the Avalon Lions guarantee a scholarship to every graduating student from Avalon High School who wishes to continue their education. Race times for Saturday, March 14, 2026, are as follows: the marathon will start at 7 a.m., the 10K at 8:15 a.m., the 5K at 8:30 a.m., and the Kids Run at 9 a.m. https://runsignup.com/Race/CA/Avalon/Catalinaislandmarathon
Mar
14
2026
San Francisco, California (United States of America) - "St. Paddy's Day Lucky Run 5K / 10K / 13.1 San Francisco". St. Paddy's Day Run: Luck, Laughs, and Laces! Celebrate St. Patrick’s Day with a fun and festive run that’s as much about the spirit of the holiday as it is about the finish line. Whether you're running, walking, or just along for the ride, this 5K/10K/13.1 is the perfect way to enjoy the day with friends, family, and fellow revelers. Dress up in your favorite green gear—shamrocks, leprechaun hats, and everything in between—and join us for a race full of fun and good cheer. https://runsignup.com/Race/CA/SanFrancisco/StPaddySDayLuckyRun5K10KSANFRANCISCO?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Mar
21
2026
Pioneertown, California (United States of America) - "John Wayne Grit Series Pioneertown Half Marathon & 10K". Run to fight cancer! This rugged course is only accessible by foot and horseback and features hills and magnificent views of the high desert and the Sawtooth Mountains in the Pioneertown Mountain Preserve. Located near Joshua Tree National Park, the run benefits the John Wayne Cancer Foundation so every step you take advance the fight against cancer through pioneering cancer research and programs. www.johnwayne.org/pages/pioneertown
Mar
28
2026
San Diego, California (United States of America) - "Screen Your Gut - Save Your Butt 5k Challenge, Run to Defeat Colorectal Cancer". The SYGSYB Timed 5K challenge is a family-friendly run (walkers welcomed & encouraged) aimed to raise awareness about colorectal cancer. This event is designed to draw media attention, give survivors a voice, and help people understand the importance of screening for colorectal cancer. https://charity.pledgeit.org/C4SanDiego
Mar
28
2026
Rio Linda, California (United States of America) - "Bad Ass Backyard Ultra". Runners will have one hour to complete each 4.16 mile loop. Each new yard/loop will begin every hour, on the hour. If a runner is not in the start corral, ready to begin the next yard on the hour mark, they're out. The runner who completes the most yards wins. www.skybreakerracing.com/bad-ass-backyard-ultra
Mar
28
2026
Lodi, California (United States of America) - "Stonum Vineyards Wine Run 5k". Join us on Saturday, March 28, 2026 starting at 10:00am for an exciting new event that features Stonum Vineyards. This winery specializes in handcrafted, artisan, estate and single vineyard wines that faithfully represent the terroir of origin. So, whether you are looking to run, walk or just enjoy the wine this race is a sure thing for a great time and an incredible experience! This race is timed and scored by J3 Timing. Results will be posted at www.J3Timing.com. https://runsignup.com/Race/CA/Lodi/StonumVineyardsWineRun5k?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Mar
29
2026
Murphys, California (United States of America) - "Ironstone Vineyards Wine Run 5k". Like running or walking? Love wine? This race is for you! Join us on Sunday, March 29, 2026 starting at 10:00am for an exciting new event that features Ironstone Vineyards. Ironstone Vineyards is a premier Calaveras County destination with wine tasting, dining and estate tours. So, whether you are looking to run, walk or just enjoy the wine and camaraderie this race is a sure thing for a great time and an incredible experience! This race is timed and scored by J3 Timing. Results will be posted at www.J3Timing.com. Registration includes a super soft ring spun cotton t-shirt, a shatterproof collapsible and portable wine glass, a finisher medal that doubles as a wine stopper, a race bib for the chip timed 5k run/walk, results posted online, and of course, a pour of wine. https://runsignup.com/Race/CA/Murphys/IronstoneVineyardsWineRun5k?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Apr
04
2026
Silverado, California (United States of America) - "Billy Goat Mountain Climb". The Billy Goat Climb has 3 distances: 17 miles, 1/2 marathon & 10k. All distances begin on Maple Springs Road, outside of Silverado, CA. Runners follow the creek on a gradually inclining, beat-up asphalt road for about 1.5 miles. The climb picks up at the dirt truck trail where runners switchback up the mountain for awesome Orange County & Inland Empire views. www.otrraces.com/billy-goat
Apr
04
2026
San Francisco, California (United States of America) - "Always Hope Easter Run 5K / 10K / 13.1 San Francisco". Get ready to lace up your sneakers and chase some fun! Join us for the Always Hope Easter Run - a family-friendly, fun, and make memories that'll last longer than chocolate eggs! https://runsignup.com/Race/CA/SanFrancisco/AlwaysHopeEasterRun5K10KSANFRANCISCO?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Apr
04
2026
San Diego, California (United States of America) - "Always Hope Easter Run 5K / 10K / 13.1 San Diego". Get ready to lace up your sneakers and chase some fun! Join us for the Always Hope Easter Run - a family-friendly, fun, and make memories that'll last longer than chocolate eggs! https://runsignup.com/Race/CA/SanDiego/AlwaysHopeEasterRun5K10KSANDIEGO?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
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