Missoula, MT | Thursday, May 14, 2026Registration Closed
Welcome to the 23rd running of the epic Pengelly Double Dip and Bob Hayes Single Dip! The Pengelly Double Dip is a steep, mountain half marathon. Sign up early or you'll miss out on this classic Missoula trail race. → Strava map to the Double Dip The Bob Hayes Single Dip is a trail 10K starting in Missoula's University District before heading up nearby Mount Sentinel. → Strava map to the Single Dip The Pengelly Double Dip is capped at 200 participants. The Bob Hayes Single Dip is capped at 150 participants. The Virtual Pengelly Double Dip is capped at 20 participants. The Virtual Bob Hayes Single Dip is capped at 30 participants. No refunds, deferrals, or transfers are allowed. There will not be a wait list. No race-day registration will be offered for any events. Run Wild Missoula members receive a $3 discount, register to be a member of our club here .