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Trail Running Calendar near Duncans Mills 2026-2027

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Explore the top trail runs near Duncans Mills for 2026-2027! We've gathered 5 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.

August 2026
Aug
30
Su

Phil Widener Empire Open 3.4 Miles

Trail Run 3 mi
The 33rd annual Phil Widener Empire Open is a 3.4 miles PA/USATF cross country race at Spring Lake Regional Park featuring rugged trails and a $1500 prize purse.
October 2026
Oct
17-18
Sa - Su

Sonoma Fall Classic

Trail Run 26 mi 50 mi 100 mi
Multi distance trail event at Lake Sonoma with 100 Mile, 50 Mile, marathon and 4 person relays plus aid stations, drop bags and free on site camping.
Oct
24
Sa

Napa Fall Wine Country Marathon

Trail Run 5 km 10 km 13 mi 26 mi
Trail marathon, half marathon, 10K and 5K in Bothe Napa Valley State Park with orange ribbon route marking, limited field and on course aid stations.
November 2026
Nov
1
Su

Annadel Loop

Trail Run 6 mi
April 2027
Apr
17
Sa

Annadel Half Marathon, 10K & 5K

Trail Run 5 km 10 km Half Marathon
Trail race on April 17, 2027 featuring a hilly half marathon, a 10K, and a 5K through Spring Lake and Annadel State Park.
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