Diablo Trails Challenge

USATF Certified

Saturday, April 4, 2026

Walnut Creek, California

USATFCourse

Course Information

USATF Certified Course

CA24007TEB · Expires 2034

Certified Course Name

2024 REVEL Mt Diablo Half Marathon

Net Drop

-2.55

m/km

Separation

42.0%

start to finish

This is a net downhill course — fast finishing times are common.

Race Details

Race Day

Saturday, April 4, 2026

Course

Loop

Also Offers

50K10K5K trail run

Registration

Race Website

Official race information

Historical Weather

☀

Avg High

66°F

☽

Avg Low

45°F

☂

Precip

0.03 in

🍃

Wind

9.3 mph

68% humidity·Based on 5-year historical data

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Course Information

USATF Certified Course

CA24007TEB · Expires 2034

Certified Course Name

2024 REVEL Mt Diablo Half Marathon

Net Drop

-2.55

m/km

Separation

42.0%

start to finish

This is a net downhill course — fast finishing times are common.

Race Details

Race Day

Saturday, April 4, 2026

Course

Loop

Also Offers

50K10K5K trail run

Registration

Race Website

Official race information