Sun
14
Feb
2027
Black Canyon Ultras — 50K
Spring Valley, ArizonaUSA
Mayer High School
50K / 52K· Trail
Historical results collected from the UTMB Index.
EventsFind this location on a map 3 editions
USARunningTrail100K · 100 km / 62.1 mi101K · 101 km / 62.8 mi99.9K · 99.9 km / 62.1 mi
Black Canyon Ultras — 100K
Spring Valley, Arizona, Mayer High School · USA
Next race day
Sat, 13 Feb 2027
07:00 MST
About Black Canyon Ultras — 100K
Black Canyon Ultras — 100K is a running event in Spring Valley, Arizona, Mayer High School, United States. Recorded disciplines include 100K, 101K, 99.9K. The listed surface is trail. The listed organiser is Aravaipa Running. The next listed date is 13 February 2027. Check the organiser's information for entry and race-day arrangements. The ATHRECS archive includes editions from 2023 to 2026. This describes the editions recorded here, not the event's founding date or complete history.
Athlete profiles
Explore some of the athletes with recorded results at Black Canyon Ultras — 100K.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
- Check race website
100K · 100.1 km / 62.2 mi
Sat, 13 Feb 2027
Starts 07:00 MST
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. Wave starts at 07:00, 07:30 and 08:00; check your assigned wave with the organiser. Organiser course estimate: 62.2 miles.
Edition source
Location & race day
Listed venue / area
Mayer High School, Spring Valley, 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
Historical course record. Trail classification is provisional, based on inclusion in the UTMB Index; course surface has not been independently verified. Actual course distances are retained separately from UTMB Index categories.
- Surface:
- Trail
- Organiser:
- Aravaipa Running
Ways to enter
Compare the listed booking routes. Verified links show when they were checked.
Sat, 13 Feb 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.
Sat, 14 Feb 2026
101K · 101 km / 62.8 mi
Sat, 8 Feb 2025
101K · 101 km / 62.8 mi
Sun, 19 Feb 2023
99.9K · 99.9 km / 62.1 mi
Past races
101K · 101 km / 62.8 miFinishedResults
Sat, 14 Feb 2026
Historical UTMB source record. Trail classification provisional. Ascent 1600 m. UTMB Index category 100K is not the course distance.
101K · 101 km / 62.8 miFinishedResults
Sat, 8 Feb 2025
Historical UTMB source record. Trail classification provisional. Ascent 1600 m. UTMB Index category 100K is not the course distance.
99.9K · 99.9 km / 62.1 miFinishedResults
Sun, 19 Feb 2023
Historical UTMB source record. Trail classification provisional. Ascent 1720 m. UTMB Index category 100K is not the course distance.
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