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Vallecito Lake Heavy Half

Name: Vallecito Lake Heavy Half
Start: 2025-05-17
End: 2025-05-17
Location: Bayfield

Bayfield, United States • 17 May 2025

The Vallecito Lake Heavy Half is a scenic half marathon set around the picturesque Vallecito Reservoir in Colorado's San Juan Mountains. Scheduled for May 17, 2025, this unique race offers participants the chance to run on private property typically closed to the public, including a segment across Vallecito Dam. The course features a mix of single track and road, with a total distance of approximately 13.9 miles and a vertical gain of 1,000 feet. The event is not only a running challenge but also serves as a fundraiser for local non-profits, with a festive post-race meal and unique finisher prizes. Visit the organization's website for the most recent information.

United States Colorado Bayfield

Race information

Website Registration

13 mi

1000 m+

Heavy Half Marathon

Visit the organization's website for the most recent information.

Trail runs nearby

Fri - Sat Aug 15-16

San Juan Softie 100

Durango - 16 mi from Bayfield

100 mi

The San Juan Softie 100 is a challenging 100-mile ultra marathon set in the stunning San Juan mountains of southwest Colorado. Participants will navigate an average elevation of nearly 10,000 feet, with a total ascent of over 20,000 feet, making it a true test of endurance and skill. The event empha..