https://www.cuyamaca100k.com/contact-us daily 0.75 2026-03-25 https://www.cuyamaca100k.com/sponsors-1 daily 0.75 2026-03-24 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782678-7O5VUC92N7K87TSJ1SV3/SURFlogo.jpg Sponsors - San Diego Ultra Running Friends (Copy) San Diego Ultra Running Friends San Diego Ultra Running Friends logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782653-YISY038YH3BTMEXLSQW4/milestone+logo.jpeg Sponsors - Milestone Running San Diego (Copy) Milestone Running San Diego Milestone Running logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782555-B2BF3ZGOC0TTXIYDHSMQ/Injinji_stacked_logo-black.jpg Sponsors - Injinji Toe Socks (Copy) Injinji Toe Socks Injinji logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782726-F16IMBYF6BPZOL0FYE72/2020-ULTRABUDS-LOGO-01.png Sponsors - UltraBuds Run Club (Copy) UltraBuds Run Club UltraBuds logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782703-YZKPWARLXI1YCQXZEBLC/SDTRlogo.png Sponsors - SD Trail Runners (Copy) SD Trail Runners San Diego Trail Runners logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782629-BNOBFKUZ1JZUDSD1EUDM/skratchlabs.png Sponsors - Skratch Labs (Copy) Skratch Labs Skratch Labs logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782580-I0EFFVHU2IH7MBOTCA49/swchbak.png Sponsors - SWCHBAK Running Apparel (Copy) SWCHBAK Running Apparel SWCHBAK logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782604-UBJMKRZENDH7HGWUAJV5/bestday.png Sponsors - Best Day Brewing (Copy) Best Day Brewing Best Day Brewing logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782530-PC6F2GWVHTPKL3HR0ZRZ/Rabbit_Black-01.jpeg Sponsors - Run in Rabbit (Copy) Run in Rabbit Rabbit logo https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393782749-EW89OAWF3AN8SJKOJ2LQ/newsilogo.png Sponsors - National Emergency Wildland Service Institute (Copy) National Emergency Wildland Service Institute National Emergency Wildland Service Institute NEWSI logo https://www.cuyamaca100k.com/race-information daily 0.75 2026-03-27 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1693e0e1-57a5-45d3-8d12-18133aff0bb6/GF6A2404+%281%29.jpg Race Info - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/aecaa89a-7dd1-4617-955e-8800c7463bb0/GF6A2374.jpg Race Info - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.cuyamaca100k.com/register daily 0.75 2026-03-27 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/20fce7d2-bde5-48e0-a789-ba5de252972c/R3PP5340.jpg Register - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/19ba9efc-421e-4c3f-b6d3-cf2c25b3e2ee/usulogoo.gif Register - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.cuyamaca100k.com/home-1 daily 0.75 2026-03-24 https://www.cuyamaca100k.com/cuyamaca100k daily 1.0 2026-03-27 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/0455d0a4-28c3-4f5e-bd8d-4c52a5580777/A7308149.jpg Cuyamaca 100k - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/fe4840bf-0299-444b-a0b6-21df3db69c14/stonewall.jpg Cuyamaca 100k - Registration opens April 1, 2026 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/3bc31a20-a352-487d-8fcf-195510c6aa79/wserqualifier.jpeg Cuyamaca 100k - WSER Qualifier The Cuyamaca 100k in 2026 is a 2027 Western States qualifier. Learn more here. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/45f18c99-f67e-4a88-b369-711029930f50/rpllogo.jpg Cuyamaca 100k - Runners for Public Lands Cuyamaca 100k is a proud supporter of Runners for Public Lands, a nonprofit focused on climate action, sustainability practices, the protection of public lands, and equitable access to nature. Learn more https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/ab2697e9-1607-43c7-aa14-365b3cd0944e/sixthgradecamp.png Cuyamaca 100k - Supporting Outdoor Education Since 2012, the Cuyamaca 100k has benefited from the support of the Cuyamaca Outdoor School. The venue and facilities that host our race are home to a 6th grade camp program that has inspired the love of the outdoors in thousands of students over the course of the 70+ years. Please join us in supporting the outdoor education of San Diego's youth at sixthgradecamp.org. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/8a01baad-733e-4160-b81f-4a962e57afa0/logos-tailwind-huma.png Cuyamaca 100k - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.cuyamaca100k.com/trainingruns daily 0.75 2026-03-25 https://www.cuyamaca100k.com/black-mountain-50k-2 daily 0.75 2026-03-24 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393804677-PW4LH9KC4NG5PBA87G2M/IMG_1868.jpg Home - old https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393804719-3DOSCDAI4LOGOK8CJDP3/image-asset.jpeg Home - old https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393804736-FXNSF37TR6E6EU9XMSYW/IMG_1413.JPG Home - old https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393804752-UYK4YZKF189D34BXRXSM/SURFlogo.jpg Home - old - Sponsored by San Diego Ultra Running Friends Click here to learn more about SURF and become a member. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393804769-N2JUUGM8CR0ZCLA72X9R/Grand+Pre+Series-with-altra-logo.jpg Home - old - Black Mountain 50k is part of the SoCal Ultra Runner Grand Prix Learn more about the Grand Prix https://www.cuyamaca100k.com/route daily 0.75 2026-03-27 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/5a347a53-abbc-4401-bd98-17850ff2aee2/fullcoursepdf.jpg https://www.cuyamaca100k.com/prerace-briefing daily 0.75 2026-03-24 https://www.cuyamaca100k.com/sponsors daily 0.75 2026-03-24 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807244-KPU1NEEWH0D7P6HZLDF7/SURFlogo.jpg Sponsors & Partners - San Diego Ultra Running Friends SURF is the mission-driven community resource for ultra running and trail running in San Diego. SURF is a non-profit organization committed to serving the needs of the San Diego trail and ultra running community. SURF is dedicated to fostering positive growth in the community through education, athlete engagement, local race support, and trail maintenance. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807262-ZFNWHPC9A4V0UCNYR3FB/sdtrailrunners.jpeg Sponsors & Partners - San Diego Trail Runners For details on your shoe and gear discount, click HERE! https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807279-3AORWNW6ZZ7CPX6IFNH7/2020-ULTRABUDS-LOGO-01.jpg Sponsors & Partners - Ultrabuds™ Run Club San Diego Ultrabuds is a local trail and ultra running group based in San Diego. They offer weekly runs, race support, community support, and annual events. They’ll be continuing to support us by being in charge of the Carmel Valley Aid Station on our 50k course. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807297-L9LETM9NL5FWTKHVNJT7/RacingStripes_Blue.jpg Sponsors & Partners - Best Day Brewing https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807315-56EK2FMMJ0XVFOS7WIY7/portalcoffee.jpeg Sponsors & Partners - Portal Coffee Portal Coffee is a local San Diego coffee shop and roaster based in Little Italy. All registrants will receive a special discount and Portal Coffee has also donated beans for training runs and podium winners! https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807334-OX4SDGHT00VD4YRKDYFX/Swchbak+logo1024_1.jpg Sponsors & Partners - SWCHBAK SWCHBAK is a woman-owned business and all products are made by athletes and nature enthusiasts with the idea to provide thoughtful products for the explorer in everyone. The community is the backbone of what we do and our purpose is to provide sustainable, functional, and fun products, made with passion. Take 20% off with code BLKMTN20 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807351-IPUVY8P6P2WT9CPW2JJB/rabbitlogo.jpeg Sponsors & Partners - Rabbit Rabbit is a running apparel brand known for its high-quality products. They’ve generously donated items for our podium winners, and all 50k participants will receive a special Rabbit shirt. All entrants will also receive a 20% discount usable after the race. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807369-2HI2M85F1KJA770X5G2R/Injinji_stacked_logo-black.jpg Sponsors & Partners - Injinji The ultra and trail running sock that helps prevent blisters and chafing! All runners will pick up their race packets from Injinji HQ before the race. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807386-AWC7BA0IK3L5D72YHE6Y/Word+Logo+-+Black.jpg Sponsors & Partners - Skratch Labs Our nutrition sponsor! They’re known for high-quality, high-energy liquid calories, chews, bars, and more! Our aid stations will be stocked with Skratch. https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807404-YFX7IN74VBQW5JNRO3P2/MoctezumaLogo.jpg Sponsors & Partners - Moctezuma Photography Ilian Moctezuma has been supporting Black Mountain with incredible race photography across all distances and spots all over the course. We are honored to continue to get to work with them in 2024! https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807421-71E01OO4B4JYOM2PMSW8/milestonelogo.jpeg Sponsors & Partners - Milestone Running Your local one-stop running shoe and apparel store! https://milestonerunning.com/ https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/1774393807438-UHJX4ORTZ0UH3ZJ3NARJ/Screenshot+2024-04-08+at+6.54.05+AM.png Sponsors & Partners - NEWSI The National Emergency Wildland Service Institute offers courses for community members who want to learn bystander emergency training and courses for medical professionals who wish to expand their wilderness medicine skills. NEWSI, and trained medical professionals, will be at Black Mountain to ensure runner safety. https://www.cuyamaca100k.com/press daily 0.75 2026-03-24 https://www.cuyamaca100k.com/aid-and-cutoffs daily 0.75 2026-03-27 https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/ac79a25c-36f4-4227-8eea-056094bf4f83/full-as-table.png https://images.squarespace-cdn.com/content/v1/69c319b5556eb9022c75ba17/5a347a53-abbc-4401-bd98-17850ff2aee2/fullcoursepdf.jpg https://www.cuyamaca100k.com/register-1 daily 0.75 2026-03-30