Sat
26
Jun
2027
Rock River Canyon
Munising, MichiganUSA
Valley Spur Lodge
27K / 50K· Trail
Trail races through forest and remote river valleys near Munising.
EventsFind this location on a map
USARunningTrail50K · 50 km / 31.1 miHalf · 21.1 km / 13.1 mi
Grand Island Trail Runs
Munising, Michigan, Grand Island · USA
Next race day
Sat, 31 Jul 2027
3 distances · see start times below
About Grand Island Trail Runs
Grand Island Trail Runs is a running event in Munising, Michigan, Grand Island, United States. Recorded disciplines include 50K, half marathon. The listed surface is trail. The listed organiser is Aravaipa Running. The next listed date is 31 July 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
Half · 21.4 km / 13.3 mi
Sat, 31 Jul 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. Advertised category: Half; organiser course estimate: 13.3 miles (21.4043 km). The marathon also offers an early 06:00 start.
Edition source - Check race website
Marathon · 43.5 km / 27.0 mi
Sat, 31 Jul 2027
Starts 07:00 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. Advertised category: Marathon; organiser course estimate: 27 miles (43.4523 km). The marathon also offers an early 06:00 start.
Edition source - Check race website
50K · 51.2 km / 31.8 mi
Sat, 31 Jul 2027
Starts 06:00 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. Advertised category: 50K; organiser course estimate: 31.8 miles (51.1771 km). The marathon also offers an early 06:00 start.
Edition source
Location & race day
Listed venue / area
Grand Island, 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 around Grand Island on Lake Superior.
- Surface:
- Trail
- Organiser:
- Aravaipa Running
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Sat, 31 Jul 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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