Biggest Little Ultra 6/12/24/48 Hour

  • 10 Oct 2025
  • 9:00 AM (PDT)
  • 12 Oct 2025
  • 9:00 AM (PDT)
  • Sparks, NV

More information here: https://www.biggestlittleultra.com


Biggest Little Ultra is a fixed time/fixed distance race held over two days for runners and walkers. We offer a 6 hour, 12 hour, 24 hour and 48 hour race as well as a 100 mile and 50 mile race, all starting Friday, October 10. For those who cannot arrive on Friday, we also offer a 6 hour, 12 hour and 24 hour race starting Saturday, October 11. All races start at 9:00 a.m. and the 48 hour, 100 mile and 50 mile races end Sunday at 9:00 a.m. YES no cutoff (except 9:00 a.m. Sunday) so plenty of time to achieve your goal!



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. 


Powered by Wild Apricot Membership Software