Thu
29
Oct
2026
Events6 editions
FRARunningTrail (provisional)42.5K · 42.5 km / 26.4 mi42K · 42 km / 26.1 mi43.6K · 43.6 km / 27.1 mi44.4K · 44.4 km / 27.6 mi
Marathon du Mont-Blanc — 42 Km du Mont-Blanc
Location to be confirmed · FRA
No future date listed
About Marathon du Mont-Blanc — 42 Km du Mont-Blanc
Marathon du Mont-Blanc — 42 Km du Mont-Blanc is a running event in France. Recorded disciplines include 42.5K, 42K, 43.6K, 44.4K. The listed surface is trail (provisional). No future date is currently listed on ATHRECS. The ATHRECS archive includes editions from 2019 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 Marathon du Mont-Blanc — 42 Km du Mont-Blanc.
Dates, starts & entry
Times are local to the race. Select the entry route for your distance.
The next date has not been announced here. Check the race website for updates.
Location & race day
Listed venue / area
Location to be confirmedFRA
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 (provisional)
Results
Public-figure or athlete-approved ATHRECS results, plus verified organiser links.
Sun, 28 Jun 2026
42K · 42 km / 26.1 mi
Sun, 29 Jun 2025
43.6K · 43.6 km / 27.1 mi
Sun, 30 Jun 2024
43.6K · 43.6 km / 27.1 mi
Sun, 25 Jun 2023
43.6K · 43.6 km / 27.1 mi
Sun, 26 Jun 2022
44.4K · 44.4 km / 27.6 mi
Sun, 30 Jun 2019
42.5K · 42.5 km / 26.4 mi
Past races
42K · 42 km / 26.1 miFinishedResults
Sun, 28 Jun 2026
Historical UTMB source record. Trail classification provisional. Ascent 2540 m. UTMB Index category 50K is not the course distance.
43.6K · 43.6 km / 27.1 miFinishedResults
Sun, 29 Jun 2025
Historical UTMB source record. Trail classification provisional. Ascent 2550 m. UTMB Index category 50K is not the course distance.
43.6K · 43.6 km / 27.1 miFinishedResults
Sun, 30 Jun 2024
Historical UTMB source record. Trail classification provisional. Ascent 2550 m. UTMB Index category 50K is not the course distance.
43.6K · 43.6 km / 27.1 miFinishedResults
Sun, 25 Jun 2023
Historical UTMB source record. Trail classification provisional. Ascent 2550 m. UTMB Index category 50K is not the course distance.
44.4K · 44.4 km / 27.6 miFinishedResults
Sun, 26 Jun 2022
Historical UTMB source record. Trail classification provisional. Ascent 2500 m. UTMB Index category 50K is not the course distance.
42.5K · 42.5 km / 26.4 miFinishedResults
Sun, 30 Jun 2019
Historical UTMB source record. Trail classification provisional. Ascent 2780 m. UTMB Index category 50K is not the course distance.
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