Outlands Endurance Races
Apr 17, 2027Pilot Hill, CA50 mi, 50K +1
25K, 5 weeks before race day, 116 mi away
Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planThe RunforAmma is an annual event to help raise awareness and money to aid in cutting-edge research and treatments for cancer. 100% of the registration proceeds will be donated directly to the UCSF Julia Carnevale Lab for cancer research.
Race day
May 22, 2027
Registration openings and major changes, like a new date or a cancellation.
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Apr 17, 2027Pilot Hill, CA50 mi, 50K +1
25K, 5 weeks before race day, 116 mi away
Apr 10, 2027Healdsburg, CA100K, 50K +1
Half Marathon, 6 weeks before race day, 107 mi away
Apr 3, 2027Cool, CAHalf Marathon
Half Marathon, 7 weeks before race day, 126 mi away
Straight-line distance
Nov 7Castro Valley, CA50K, Marathon +4
Also 50K, 28 mi from Run for Amma, registration open
Straight-line distance
Oct 8Big Bear Lake, CA100 mi, 100K +2
Oct 10Auburn, CA50K, 13 mi +1
Oct 10Silverado, CA50 mi, 50K +1
Oct 11Susanville, CA50K, Marathon +2
Oct 17San Diego, CA50K, 23 mi +4
Oct 17Redding, CA50K, 20 mi +1
Oct 17Julian, CA50K, Marathon +1
Oct 24Goleta, CA100 mi, 100K +1
Oct 24Agoura, CA50K, Half Marathon +1
Oct 24Bishop, CA50K, 33K +2
Oct 24Pollock Pines, CA50K, Marathon +5
Oct 31San Juan Capistrano, CA50K, Marathon +3
Dec 19Redwood City, CA50K, 35K +2
Jan 2, 2027San Jose, CA50K, Marathon +5
Oct 31San Jose, CAMarathon, Half Marathon +2
Nov 14Fremont, CAHalf Marathon, 10K +1
Oct 17San Jose, CAHalf Marathon, 10K
Nov 14Santa Cruz, CA4 hr, 2 hr
Dec 5San Jose, CA50K, Marathon +5
Jan 23, 2027Pacifica, CA30K, Half Marathon +1
Feb 20, 2027Castro Valley, CA50K, 35K +3
Nov 7Castro Valley, CA50K, Marathon +4
Aug 1, 2027Castro Valley, CA50K, 21K
Dec 12Livermore, CA10K, 5K
May 1, 2027Jenner, CA100K, 75K +2
May 15, 2027Napa, CA50K, 30K +2
May 15, 2027Napa, CA50 mi
Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.
Build my planAre you the race director for Run for Amma?
Claim this race to manage registration, volunteers, and race day.