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Nov
07
2026
Woodside, California (United States of America) - "Mermaid Trail Run - Woodside". This beautiful trail run features a Half Marathon distance as well as 3 mi, 6 mi and 9 mi options! We also have added a 6 Hour timed event. A virtual run will also be available for all distances. Stay in shape and get a little muddy this winter as we head for the rolling hills and single track trails in San Mateo County. Join us for a fun run/hike/walk at Huddart Park in beautiful Woodside, CA. If single track, tree covered trails with hills and some banana slugs are your idea of a fun Saturday morning... the Mermaid Trail Run WILL put a smile on your face. Some of the hills you can run, some you will hike and some you will just be thinking what goes up must go down. We do think you will enjoy the beauty this course has to offer. The Mermaid Trail run is a great way to keep yourself motivated and active during the winter months. In the spirit of trail running and enjoying the beauty of the outdoors, the run is centered around fun and spending time with fellow Mermaids out on the trail. Our third year at Huddart Park, this run boasts of serene and peaceful trails, heavy canopy, oak trees, lichen, banana slugs, deer, steep hills and a finish line party to celebrate your run. Hiking and walking are perfectly acceptable. We want you to find your happy pace. All mermaids will receive a finisher medal, finisher necklace, and post race food. www.mermaidseries.com/mermaid-trail-run-huddart
Nov
07
2026
Silverado, California (United States of America) - "The Saddleback Marathon". Check in: 6:00 am - 7:00 am Race Announcements: 7:20 am Race Start: 7:30 am (8:00 for 10k) Aid Stations (distances are approximate): AS 1: 3.1 miles, 10k turnaround AS 2: 6.6 miles near Mariposa, 1/2 marathon turnaround AS 3: 7.5 miles, Black Star Cyn Rd / N. Main Divide junction AS 4: 8 miles, near Doppler, 25k turnaround AS 5: 8.5 miles Black Star Cyn Rd / N. Main Divide junction AS 6: 13.1 miles Skyline bottom, marathon turnaround, then marathoners hit all the aid stations again (listed above) Due to the difficult nature of the course, this race does have cut offs: Marathon Cut-off Skyline Bottom (13 miles) 12:00 Noon 25k Cut-off, Doppler Ball (8 miles) 10:30 am. www.otrraces.com
Nov
14
2026
Avalon, California (United States of America) - "Catalina Island Half Marathon and 10K". Avalon, California | Saturday, November 14, 2026 | Half Marathon, 10K, Kids Fun Run. The Catalina Island Half Marathon trail will challenge participants with climbs, peaks, and vistas, taking runners on a breathtaking journey through one of California's most scenic destinations. Beginning in the charming town of Avalon, the course winds past the historic Wrigley Mansion before heading into the island's rugged interior for several miles of challenging climbs. Runners will summit with panoramic views of the Pacific Ocean and, on a clear day, can even spot two other Channel Islands in the distance. The route then continues with a thrilling descent through the serene Wrigley Memorial and finishes back in Avalon, surrounded by the energy of the island community. For those seeking a shorter challenge, the 10K route offers a picturesque tour through Avalon's hillsides, showcasing iconic landmarks such as the Casino Building, the golf course, and the town fountain. Both courses highlight Catalina's unique blend of natural beauty and historic charm, giving participants an unforgettable island racing experience. The Catalina Island Half Marathon is part of the Run Catalina Island Triple Crown Challenge, which also includes the Avalon Benefit 50 Mile/50K Run and the Catalina Island Marathon. Runners who complete all three events within 12 months earn exclusive Triple Crown finisher swag, including a jacket, Hi-Tec shoes, and a one-of-a-kind belt buckle. Both the 2026 Benefit 50 Mile/50K Run and the Catalina Island Marathon sold out; with the high demand to run on the infamous island, early registration is highly encouraged! Packet Pick-Up: Friday, Nov. 13: Topside by NDMK, 708 Crescent Avenue, 4 - 7 p.m. Saturday, Nov. 14: Wrigley Stage, next to the Green Pier, 6:30 a.m. - 8 a.m. Race Times: Saturday, Nov. 14: 8 a.m. - Half Marathon start time; 8:15 a.m. - 10K Run start time; 10 a.m. - Kids Run start time. Participant Perks: Sustainable and locally made finishers' medal; event shirt. https://go.evvnt.com/3517691-0?pid=6562
Nov
14
2026
San Diego, California (United States of America) - "Run for Mental Health 5K / 10K / 13.1 San Diego". Join the Movement for Mental Health! Introducing the "Run for Mental Health" - an empowering journey towards well-being! Run with purpose, run with heart for someone you know who is on that difficult journey like all of us. Let's break the stigma and stride towards a healthier mind! Your run can make a difference! https://runsignup.com/Race/CA/SanDiego/RunForMentalHealth5K10KSANDIEGO1114?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Nov
14
2026
San Francisco, California (United States of America) - "Run for Mental Health 5K / 10K / 13.1 San Francisco". Join the Movement for Mental Health! Introducing the "Run for Mental Health" - an empowering journey towards well-being! Run with purpose, run with heart for someone you know who is on that difficult journey like all of us. Let's break the stigma and stride towards a healthier mind! Your run can make a difference! https://runsignup.com/Race/CA/SanFrancisco/RunForMentalHealth5K10KSANFRANCISCO1114?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Nov
28
2026
San Diego, California (United States of America) - "Coffee Lovers Run 5K / 10K / 13.1 San Diego". Love running? Love coffee? Why not both? Join us for the Coffee Lovers Run, where every mile leads you closer to great coffee, good vibes, and even better company. Set a goal, bring a friend, and join this super fun run. https://runsignup.com/Race/CA/SanDiego/CoffeeLoversRun5K10KSANDIEGO1128?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Dec
12
2026
San Francisco, California (United States of America) - "Run for Breast Cancer 5K/10K/13.1 San Francisco". Join the Fight: Breast Cancer Run! Lace up and make a difference at our annual Breast Cancer Run! Together, we can raise awareness and funds to support those affected by breast cancer. Enjoy a spirited day filled with community, inspiration, and hope. Let's unite for a cause that touches us all and run for a future without breast cancer! Sign up now and help us make a lasting impact! https://runsignup.com/Race/CA/SanFrancisco/RunForBreastCancer5K10KSANFRANCISCO1212?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Dec
12
2026
San Diego, California (United States of America) - "Run for Breast Cancer 5K/10K/13.1 San Diego". Join the Fight: Breast Cancer Run! Lace up and make a difference at our annual Breast Cancer Run! Together, we can raise awareness and funds to support those affected by breast cancer. Enjoy a spirited day filled with community, inspiration, and hope. Let's unite for a cause that touches us all and run for a future without breast cancer! Sign up now and help us make a lasting impact! https://runsignup.com/Race/CA/SanDiego/RunForBreastCancer5K10KSANDIEGO1212?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Dec
26
2026
San Mateo, California (United States of America) - "A Merry Christmas Run 5K/10K/13.1 San Francisco". Join the Christmas Run! Jingle All the Way: A Merry Christmas Run!" is a delightful Holiday run that reminds us of the true essence of Christmas spreading love, giving selflessly, and cherishing the joy of togetherness with family, friends, and even strangers, all while getting a run in before the Christmas festivities! https://runsignup.com/Race/CA/SanMateo/AMerryChristmasRun5K10KSANFRANCISCO1226?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
Dec
26
2026
San Diego, California (United States of America) - "A Merry Christmas Run 5K/10K/13.1 San Diego". Join the Christmas Run! Jingle All the Way: A Merry Christmas Run!" is a delightful Holiday run that reminds us of the true essence of Christmas spreading love, giving selflessly, and cherishing the joy of togetherness with family, friends, and even strangers, all while getting a run in before the Christmas festivities! https://runsignup.com/Race/CA/SanDiego/AMerryChristmasRun5K10KSANDIEGO1226?aflt_token=Nktw0AUB3nF4FPeh7Y7AWqQewFdw9sGt
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