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Diablo Trail Run

Sun September 7 2025

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Diablo Trail Run

Sun September 7, 2025 Clayton, CA 94517 US Directions

4 Mi

Start Time:: 8:15am PDT

Registration Limit:: 61 spots left.
Price:: $54 $43.40 incl. $3.40 Fee
Registration:: Price increases to $54.00 after August 31, 2025 at 11:59pm PDT

Registration Starting	Registration Ending	Price
October 25, 2024, 12:59am PDT	August 31, 2025, 11:59pm PDT	$54 $43.40
September 1, 2025, 12:00am PDT	September 5, 2025, 11:59pm PDT	$64.60 $54.00
September 6, 2025, 12:00am PDT	September 7, 2025, 8:30am PDT	$64.60

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10 Mi

Start Time:: 8:00am PDT

Registration Limit:: 43 spots left.
Price:: $64.60 $54.00 incl. $4.00 Fee
Registration:: Price increases to $64.60 after August 31, 2025 at 11:59pm PDT

Registration Starting	Registration Ending	Price
October 25, 2024, 12:59am PDT	August 31, 2025, 11:59pm PDT	$64.60 $54.00
September 1, 2025, 12:00am PDT	September 5, 2025, 11:59pm PDT	$75.20 $64.60
September 6, 2025, 12:00am PDT	September 7, 2025, 8:15am PDT	$75.20

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Half Marathon

Start Time:: 8:00am PDT

Registration Limit:: 105 spots left.
Price:: $75.20 $64.60 incl. $4.60 Fee
Registration:: Price increases to $75.20 after August 31, 2025 at 11:59pm PDT

Registration Starting	Registration Ending	Price
October 25, 2024, 12:59am PDT	August 31, 2025, 11:59pm PDT	$75.20 $64.60
September 1, 2025, 12:00am PDT	September 5, 2025, 11:59pm PDT	$85.80 $75.20
September 6, 2025, 12:00am PDT	September 7, 2025, 8:15am PDT	$85.80

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Marathon

Start Time:: 8:00am PDT

Registration Limit:: 18 spots left.
Price:: $85.80 $75.20 incl. $5.20 Fee
Registration:: Price increases to $85.80 after August 31, 2025 at 11:59pm PDT

Registration Starting	Registration Ending	Price
October 25, 2024, 12:59am PDT	August 31, 2025, 11:59pm PDT	$85.80 $75.20
September 1, 2025, 12:00am PDT	September 5, 2025, 11:59pm PDT	$96.40 $85.80
September 6, 2025, 12:00am PDT	September 7, 2025, 8:15am PDT	$96.40

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50K

Start Time:: 8:00am PDT

Registration Limit:: 36 spots left.
Price:: $96.40 $85.80 incl. $5.80 Fee
Registration:: Price increases to $96.40 after August 31, 2025 at 11:59pm PDT

Registration Starting	Registration Ending	Price
October 25, 2024, 12:59am PDT	August 31, 2025, 11:59pm PDT	$96.40 $85.80
September 1, 2025, 12:00am PDT	September 5, 2025, 11:59pm PDT	$107 $96.40
September 6, 2025, 12:00am PDT	September 7, 2025, 8:15am PDT	$107.00

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Kid's Run (6yo & younger, 50yd dash) - Free!

Kids 6 yo & younger

Start Time:: 7:50am PDT

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