Geyserville
Trail Running Calendar near Geyserville 2026-2027
Explore the top trail runs near Geyserville for 2026-2027! We've gathered 7 exciting trail runs in the area. Check out our detailed list below to find your next local trail run.
August 2026
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
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.
November 2026
March 2027
Trail races in Middletown CA on March 7 2027 with half marathon, 10K and 5K plus camping, awards and proceeds to The Totally RAD Foundation.
April 2027
A spring Lake Sonoma trail weekend featuring a Western States qualifying 100K, a 50K with a bridge crossing, and a women only Trail Sisters 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.