Sat
31
Jul
2027
Grand Island Trail Runs
Munising, MichiganUSA
Grand Island
50K / Half· Trail
Trail races around Grand Island on Lake Superior.
EventsFind this location on a map
USARunningTrail27K · 27 km / 16.8 mi50K · 50 km / 31.1 mi
Rock River Canyon
Munising, Michigan, Valley Spur Lodge · USA
Next race day
Sat, 26 Jun 2027
2 distances · see start times below
About Rock River Canyon
Rock River Canyon is a running event in Munising, Michigan, Valley Spur Lodge, United States. Recorded disciplines include 27K, 50K. The listed surface is trail. The listed organiser is Aravaipa Running. The next listed date is 26 June 2027. Check the organiser's information for entry and race-day arrangements.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
- Check race website
27K · 27 km / 16.8 mi
Sat, 26 Jun 2027
Starts 09:00 EDT
Date TBC
2027 race date and programme confirmed on the organiser website, checked 14 October 2026. Entry availability has not been independently confirmed; check the organiser for current registration information. Distances are advertised categories; the organiser describes the courses as approximately 31+ and 16.5+ miles respectively.
Edition source - Check race website
50K · 50 km / 31.1 mi
Sat, 26 Jun 2027
Starts 08:00 EDT
Date TBC
2027 race date and programme confirmed on the organiser website, checked 14 October 2026. Entry availability has not been independently confirmed; check the organiser for current registration information. Distances are advertised categories; the organiser describes the courses as approximately 31+ and 16.5+ miles respectively.
Edition source
Location & race day
Listed venue / area
Valley Spur Lodge, Munising, MichiganUSA
Confirm the exact start line, parking and arrival instructions with the organiser. A listed town or postcode may cover a wider area.
About the race
Trail races through forest and remote river valleys near Munising.
- Surface:
- Trail
- Organiser:
- Aravaipa Running
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Sat, 26 Jun 2027
No confirmed entry route is listed yet.
Check the organiser’s page for the latest ballot, waiting-list or entry information.
Race websiteThird-party prices, booking fees, allocations and refund terms can differ. Confirm the final details with the provider before paying.
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
No verified results links have been added yet.
Past races
None listed yet.
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