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Vashon Island Ultramarathon & Trail Run

Vashon, United States • 7 Jun 2025

The Vashon Island Ultramarathon & Trail Run, held on Vashon Island, Washington, offers three race distances: 50K, 20 miles, and 10 miles. The event features a rolling course primarily on single and double track trails within the Island Center Forest’s Gateway Trail system, including some dirt roads and short paved sections, with about 770 feet of elevation gain per loop. Aid stations stocked with a variety of refreshments are located at miles 6 and 10. The race is known for its friendly, volunteer-supported atmosphere and environmental awareness, with a limit of 200 participants to minimize impact. It is USATF-sanctioned and Trail Sister Approved, promoting inclusivity and safety. Visit the organization's website for the most recent information.

United States Washington Vashon

Race information

Website Registration
50 km
770 m+
50k
20 mi
770 m+
20 Miler
10 mi
770 m+
10 Miler
Visit the organization's website for the most recent information.
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