Obstacle Challenge Calendar For more information and Obstacle Challenge forms please see the Obstacle Challenge Program page. 2021 Events June 5 & 6: Region 3, Running I Ranch Event Manager Cindy Ingman, contact: Val Vagg valvagg@yahoo.com, 1-916-812-4587 August 7 & 8: Region 3, Running I Ranch Event Manager Cindy Ingman, contact: Val Vagg valvagg@yahoo.com, 1-916-812-4587 September 18 & 19: Region 3, Running I Ranch Event Manager Cindy Ingman, contact: Val Vagg valvagg@yahoo.com, 1-916-812-4587 October 16 & 17, 2021 – State Obstacle Challenge Championship (SOCC), Running I Ranch, Dunnigan, CA. Stay tuned for more information! Thank You To Our Sponsors