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Diablo Summit Stomp 2018
30K, 1/2 Marathon, 10K, 5K


** ONLINE REGISTRATION NOW CLOSED.  RACE DAY REGISTRATION WILL OPEN AT 7:15 AM. ** 

All courses are on trails. While there are some hills, this event, like all Brazen Racing runs, is very friendly to first-time trail runners and experienced runners alike.

Walkers/hikers are welcome in all distances.

Age group awards will be awarded to the top 3 finishers in 5 year categories (smaller categories for the younger ages). 

Registration fees

5K Closed

Registration closed
    1. $48.00
      Dec 13 – Sep 17
    2. $53.00
      Sep 18 – Oct 15
    3. $58.00
      Oct 16 – Nov 2

5K No shirt Closed

Registration closed
  • -$5.00

    1. $43.00
      Dec 13 – Sep 17
    2. $48.00
      Sep 18 – Oct 15
    3. $53.00
      Oct 16 – Nov 2

10K Closed

Registration closed
    1. $54.00
      Dec 13 – Sep 17
    2. $59.00
      Sep 18 – Oct 15
    3. $64.00
      Oct 16 – Nov 2

10K No shirt Closed

Registration closed
  • -$5.00

    1. $49.00
      Dec 13 – Sep 17
    2. $54.00
      Sep 18 – Oct 15
    3. $59.00
      Oct 16 – Nov 2

Half Marathon Closed

Registration closed
    1. $75.00
      Dec 13 – Sep 17
    2. $80.00
      Sep 18 – Oct 15
    3. $85.00
      Oct 16 – Nov 2

Half Marathon No shirt Closed

Registration closed
  • -$5.00

    1. $70.00
      Dec 13 – Sep 17
    2. $75.00
      Sep 18 – Oct 15
    3. $80.00
      Oct 16 – Nov 2

30K Closed

Registration closed
    1. $80.00
      Dec 13 – Sep 17
    2. $85.00
      Sep 18 – Oct 15
    3. $90.00
      Oct 16 – Nov 2

30K No shirt Closed

Registration closed
  • -$5.00

    1. $75.00
      Dec 13 – Sep 17
    2. $80.00
      Sep 18 – Oct 15
    3. $85.00
      Oct 16 – Nov 2

Remote Runner Closed

Registration closed
    1. Closed
      Dec 13 – Oct 15
    2. $45.00
      Oct 16 – Nov 2

Remote Runner No shirt Closed

Registration closed
  • -$5.00

    1. Closed
      Dec 13 – Oct 15
    2. $40.00
      Oct 16 – Nov 2

Event Schedule

  • November 3 7:45 AM PDT - Early Half Start (for those walking the half marathon, planning to take longer than 3.5 hours)

  • November 3 8:15 AM PDT - 30K

  • November 3 8:30 AM PDT - Half Marathon

  • November 3 9:00 AM PDT - 10K

  • November 3 9:15 AM PDT - 5K

Contact Information

Event Location

Castle Rock Road, Walnut Creek, CA, United States

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