The Chamonix-Mont-Blanc Valley is challenging you to cover 32 km with 1909 m of elevation to try and win a weekend for 2 people (accommodation + ski pass) during this winter at the base of Mont-Blanc! A challenge to be carried out virtually but also really if you are in the valley, before August 30th!
Distance32.9 Km
Elevation1909 MT+
KM-Effort51.99 Km-E
Participants306
Finishers81
Over
OVERSTIM.s Challenge #6
August 24
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August 31
You have 7 days to run 40km and try to win your stay in Chamonix for the MCC® 2021!
Distance40 Km
Participants442
Finishers154
Over
OVERSTIM.s Challenge #5
August 17
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August 24
You have 7 days to run 40km and try to win your stay in Chamonix for the MCC® 2021!
Distance40 Km
Participants331
Finishers119
Over
Pau Capell Challenge with BUFF
August 12
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August 30
Pau Capell, winner of the 2019 UTMB, is challenging you to run one of his favorite training : 20km and 1000m of elevation in less than 2h30min.
Distance20 Km
Elevation1000 MT+
KM-Effort30 Km-E
Participants511
Finishers181
Over
OVERSTIM.s Challenge #4
August 10
-
August 17
You have 7 days to run 40km and try to win your stay in Chamonix for the MCC® 2021!
Distance40 Km
Participants278
Finishers85
Over
Compressport's Go as HIGH as You Can Challenge
August 15
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August 23
You have 9 days to accumulate as much elevation as you can, for your chance to win a race-bib to one of the 2021 UTMB® races of your choice and exclusive COMPRESSPORT Ultra Trail Mont Blanc® clothing and accessories.
Participants909
Finishers486
Over
Challenge Trailers du Mont-Blanc
August 07
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August 30
Open to volunteers from all over the world, this Challenge invites you to run 15km with 600 meters of elevation gain until August 30th
Distance15 Km
Elevation600 MT+
KM-Effort21 Km-E
Participants744
Money raised170 €
Finishers394
Over
OVERSTIM.s Challenge #3
August 03
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August 10
You have 7 days to run 40km and try to win your stay in Chamonix for the MCC® 2021!
Distance40 Km
Participants343
Finishers88
Over
Hanroad Vanlife Challenge
August 03
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August 16
Every step counts as you try to win a weeks break in a Hanroad van!
Distance70 Km
Participants309
Finishers39
Over
UTMB® Virtual 50
July 20
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August 30
The most accessible UTMB® Virtual Race on offer
Distance50 Km
Elevation2500 MT+
KM-Effort75 Km-E
Participants3510
Money raised5151 €
Finishers1801
Over
OVERSTIM.s Challenge #2
July 27
-
August 02
You have 7 days to run 40km and try to win your stay in Chamonix for the MCC® 2021!
Distance40 Km
Participants579
Finishers140
Over
Val d’Aran by UTMB® Challenge
July 27
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August 10
Challenge yourself with the 3 most emblematic climbs of the course
Distance19 Km
Elevation3000 MT+
KM-Effort49 Km-E
Participants482
Finishers162
Over
SIDAS Challenge
July 23
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August 20
You have until 20 August to run 30km with 500 metres of elevation gain for the chance to win one of 4 trail running experiences in Chartreuse, France, with Ludovic Pommeret, winner of the 2016 UTMB®.
Distance30 Km
Elevation500 MT+
KM-Effort35 Km-E
Participants942
Finishers367
Over
UTMB® Virtual 100
July 20
-
August 30
The pathway to ultra-endurance trail running
Distance100 Km
Elevation4500 MT+
KM-Effort145 Km-E
Participants2863
Money raised3993 €
Finishers1374
Over
UTMB® Virtual 170
July 20
-
August 30
The flagship race
Distance170 Km
Elevation10000 MT+
KM-Effort270 Km-E
Participants2164
Money raised4843 €
Finishers950
Over
UTMB® Virtual 240
July 20
-
August 30
The ultimate endurance test
Distance240 Km
Elevation20000 MT+
KM-Effort440 Km-E
Participants601
Money raised1105 €
Finishers167
Over
OVERSTIM.s Challenge #1
July 20
-
July 26
You have 7 days to run 40km and try to win your stay in Chamonix for the MCC® 2021!