Ultra Marathons in & near Hillsboro, Oregon 2026 - 2027

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Ultra Marathons Found In Hillsboro, Oregon

The most comprehensive list of Ultra Marathons in and near Hillsboro, Oregon in 2026 - 2027. Find your perfect race!

Salem, Oregon

Salem 50k

Sun, Dec 6

Free

Foster, Oregon

Best in the West Triathlon Festival

Sat, Jun 12–13, 2027

from $27.50

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