Registration for the next running of 2026 Outdoor X12 Endurance Run & Ruck isn't open yet. Save it on Trehko and we'll remind you the moment it opens.
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2026 Outdoor X12 Endurance Run & Ruck is a road race running event held in Dayton, OH on Oct 3, 2026. The course has a trail profile.
Trehko tracks registration status, entry fees, and deadlines for 2026 Outdoor X12 Endurance Run & Ruck and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
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