Pengelly Double and Single Dips
About this race
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.
Ready to test your limits? The Pengelly Double and Single Dips brings a highly anticipated Half-Marathon, 10K to Missoula on May 15, 2025. Expect a fantastic route right in the heart of Montana.
Pick your distance
Running
VIRTUAL Pengelly Double Dip
Run/Walk the course anytime between May 15 to June 24! Record your time and submit your virtual results up until Tuesday, June 24 on RunSignUp. Virtual Participants are NOT permitted to complete the course on Sunday, June 8!
VIRTUAL Bob Hayes Single Dip
New this year! Run/Walk the course anytime between May 15 to June 24! Record your time and submit your virtual results up until Tuesday June 24 on RunSignUp. Virtual Participants are NOT permitted to complete the course on Sunday, June 8!
Trail running
Pengelly Double Dip
A tall half marathon+ with 3,400 ft of elevation gain. Very challenging and always worth it! 250 runner cap. Cut off times of 9:30 AM (1 hour 30 minutes) from start to saddle and 10:30 AM to saddle after beacon (2 hours 30 minutes). If you miss either cutoff, your bib will be removed at the Saddle Aid station and you can either come down on food, or ride down with aid station volunteers after the race (11:15 AM). There are 3 aid stations on this course. This is a cupless event, and all runners will have the option to take a HydraPak Speed Cup to fill at aid stations and the finish line. You may also bring and fill your personal hydration device.
Bob Hayes Single Dip
Probably the toughest first mile of a 10K that you'll ever do. After that, it ain't so bad! Best views in town! Over 500' of elevation in the first mile. 100 runner cap. There is one aid station on this course. This is a cupless event, and all runners will have the option to take a HydraPak Speed Cup to fill at aid stations and the finish line. You may also bring and fill your personal hydration device. No course time limits, walkers welcome!
Weather Overview
These values reflect historical conditions on the race dates in Missoula in 2025, from Open-Meteo archive data.
About Missoula
Pengelly Double and Single Dips takes place in Missoula, Montana, United States. The local timezone is America/Denver.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
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