It is an honor to announce that the 2021 No Business 100 has been chosen to be a qualifying race for the 2022 Western States 100-Mile Endurance Run. We are thrilled to be chosen to represent such a distinguished and renowned event. We want to thank everyone on the WS100 committee for accepting the No Business 100 as a qualifier and allowing us to be part of such a distinguished event.

From the beginning, it has been our goal to put on a first class event modeled after the prestige and professionalism of the great classic 100 mile races like Western States. It’s truly an honor to say No Business is a Western States 100 Qualifier.

To everyone who has taken part in this race over the years, thank you for all your support. Runners, volunteers, support teams, park and forest staff, sponsors, all of you helped to get us here. You poured your blood and sweat into making the No Business 100 a success. Thank you for your support, for spreading the word about our event, and believing in this race. We will continue to build on the success to make the NB100 an even better experience in the years to come.

Important Info & Dates:

  • Registration for the 2021 No Business 100 opens at midnight, January 1, 2021. Visit our Registration Page for more details.
  • The 2021 No Business 100 race will be run on October 1-2, 2021.
  • Runners who finish the 2021 NB100 within the 33 hour limit with qualify to enter the Western States lottery for the 2022 field.
  • To enter the WS100 lottery, runners will need to submit their entry in early November (exact dates still yet to be determined but typically the 2nd week of November).
  • WS100 lottery takes place on December 4, 2021.
  • 2022 Western States 100 race is scheduled for June 25-26, 2022.


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