Run Dirty 21k

  • 23 Nov 2025

Come celebrate the 5th edition of this soon-to-be classic, tough, and fun trail race just across the border!

Register here: https://form.jotform.com/252610762546053?fbclid=PAZXh0bgNhZW0CMTEAAafKkF2tcPeoB8hyKU5dBxeSkXwyorDx0TiVJpQ3AYlrvGzx9u9UAUW1S9mPEQ_aem_zd8gp8dqpTcKaSxnstGpRA


Mission Statement:

San Diego Ultra Running Friends supports our diverse running and trail community, providing our members with happy, healthy opportunities to run, race, volunteer, and socialize.  We work to create an inclusive environment to cultivate friendships, provide encouragement, and celebrate every runner.  We also encourage members to maintain local running and hiking trails for public benefit to foster environmental awareness in parks and national forests.

Copyright © 2023 San Diego Ultra Running Friends 

San Diego Ultra Running Friends is a 501(c)(3) non-profit organization. 


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