The RunforAmma is an annual event to help raise awareness and money to aid in cutting edge research and treatments for cancer. The race is run through some of the best trails on the Peninsula and South Bay Area.

Proceeds of your race registration goes directly to UCSF BRCA research center for cancer research, and we are matching dollar for dollar thanks to the Salesforce Foundation (up to $10,000). Everyone is encouraged to supplement their automatic registration donation by donating directly on 


Date Distance Total Finishers Top Result Top Result (F)
03/09/19 50 KM 8 5:10:48
03/03/18 50 KM 17 4:49:03 5:33:41
02/20/16 50 KM 19 5:05:00 5:36:00
03/02/14 50 KM 6 6:44:05 7:30:00
03/02/14 50 Miles 3 10:35:00
We try to keep the most accurate information about this race, but changes do happen. Always visit the official race website for the most up to date information.
The Hennepin Hundred
  • Oct 5, 2019
  • Sterling, IL
50 KM 50 Miles 100 Miles