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Verified Sun, 11 Oct 2026
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USARunningTrail100K · 100 km / 62.1 mi100mi · 160.9 km / 100.0 mi50K · 50 km / 31.1 mi50mi · 80.5 km / 50.0 mi
Grandmaster Ultras
Mesquite area, Arizona, Arizona Strip start off Highway 91, 36.8272085, -113.9978533 · USA
Next race day
Fri, 26 Feb 2027
2 distances · see start times below
About Grandmaster Ultras
Grandmaster Ultras is a running event in Mesquite area, Arizona, Arizona Strip start off Highway 91, 36.8272085, -113.9978533, United States. Recorded disciplines include 100K, 100mi, 50K, 50mi. The listed surface is trail. The listed organiser is Grandmaster Ultras. The next listed date is 26 February 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.
- Official entry
100K · 100 km / 62.1 mi
Fri, 26 Feb 2027
Start time not yet confirmed
Entries open
Entrants must be at least 50. Race course and start are on the Arizona Strip near Mesquite, Nevada. Friday clock needs confirmation: organiser says 07: 00 MST; entry describes 08: 00 MST and displays 07: 00 PST.
Edition source - Official entry
100mi · 160.9 km / 100.0 mi
Fri, 26 Feb 2027
Start time not yet confirmed
Entries open
Entrants must be at least 50. Race course and start are on the Arizona Strip near Mesquite, Nevada. Friday clock needs confirmation: organiser says 07: 00 MST; entry describes 08: 00 MST and displays 07: 00 PST.
Edition source - Official entry
50K · 50 km / 31.1 mi
Sat, 27 Feb 2027
Start time not yet confirmed
Entries open
Entrants must be at least 50. Race course and start are on the Arizona Strip near Mesquite, Nevada. Saturday start is 08: 00 MST, equivalent to 07: 00 PST in nearby Mesquite. Confirm the time zone when travelling.
Edition source - Official entry
50mi · 80.5 km / 50.0 mi
Sat, 27 Feb 2027
Start time not yet confirmed
Entries open
Entrants must be at least 50. Race course and start are on the Arizona Strip near Mesquite, Nevada. Saturday start is 08: 00 MST, equivalent to 07: 00 PST in nearby Mesquite. Confirm the time zone when travelling.
Edition source
Location & race day
Listed venue / area
Arizona Strip start off Highway 91, 36.8272085, -113.9978533, Mesquite area, ArizonaUSA
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
Desert trail ultras for runners aged 50 and over on the Arizona Strip near Mesquite.
- Surface:
- Trail
- Organiser:
- Grandmaster Ultras
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Fri, 26 Feb 2027
Third-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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