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Half Marathon Calendar near Grass Valley 2026-2027

Monthly updates for Grass Valley

Get new running races (and updates) in your inbox every month.

Explore the top half marathons near Grass Valley for 2026-2027! We've gathered 10 exciting races in the area. Check out our detailed list below to find your next local race.

July 2026
Jul
11
Sa

Iron X

Trail Run Half Marathon
September 2026
Sep
6
Su

Mammoth Bar Trail Runs

Trail Run 6 mi 13 mi
Sep
27
Su

Auburn Half Marathon

Trail Run 5 km 12 km Half Marathon
October 2026
Oct
10
Sa

Sunset & Cider Trail Races

Trail Run 5 mi 13 mi 50 km
Oct
11
Su

Champion Mine Trail Race

Trail Run 3 mi 10 km 13 mi
Oct
17
Sa

Heart Of Cool Trail Run

Trail Run 3 mi 6 mi 13 mi
Oct
24
Sa

Acorn Creek Trail Run

Trail Run 11 km Half Marathon
December 2026
Dec
12
Sa

Magnolia Magic River Trail Run

Trail Run 5 km 7 mi ... Marathon 50 km
February 2027
Feb
20
Sa

Fourmidable

Trail Run 13 km 13 mi 35 km 50 km
April 2027
Apr
3
Sa

Cool-Auburn Pub Run

Half Marathon
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