About the event
Runners in the Mont-Blanc Marathon will take on a stunning course with 2540 meters of elevation gain through alpine meadows and rugged mountain paths. Set for June 29, 2025, the marathon, organized by the Club des Sports de Chamonix, combines the natural beauty of the French Alps with the technical demands of trail running. Starting in Chamonix, the race takes runners through iconic sections of the Mont-Blanc region, providing breathtaking views at every turn. It’s a challenging yet rewarding race that attracts trail runners from around the world.
Date:
Sun
Jun 29
2025
Location:
Distance:
Elevation profile:
Hilly
Website:
LinkElevation gain:
Number of participants:
2300
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
The Mont-Blanc Marathon, scheduled for June 29, 2025, offers runners a scenic but challenging trail with 2540 meters of elevation gain. Organized by the Club des Sports de Chamonix, this race is perfect for trail enthusiasts looking for a high-altitude challenge in the iconic Chamonix Valley.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
Other races you might like
Our partners
$19.99
$119.99
$19.99
$129.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
AUD$29.99
AUD$179.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
R$99.90
R$599.90
$19.99
$119.99
$19.99
$119.99
BGN 39.99
BGN 249.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
CAD$27.99
CAD$162.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$17,990
$99,990
¥128
¥798
$99,900
$599,900
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
€19.99
€119.99
Kč 499.00
Kč 2,990.00
$19.99
$119.99
kr 149.00
kr 999
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
E£599.99
E£3499.99
$19.99
$119.99
19.99
€119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$129.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$148.00
$888.00
Ft 7,990.00
Ft 49990
$19.99
$129.99
₹1,999.00
₹9,900
Rp 299,000.00
Rp 1,999,000
$19.99
$119.99
€19.99
€119.99
₪59.90
₪399.90
€19.99
€119.99
$19.99
$119.99
¥2,500
¥15,000
$19.99
$119.99
₸9,990
₸59,990
$19.99
$129.99
₩25,000.00
₩149,000
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
RM 79.90
RM 499.90
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$399
$2,299
$19.99
$119.99
$19.99
$129.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
€19.99
€119.99
$29.99
$199.99
$19.99
$119.99
$19.99
$119.99
₦9,900.00
₦49,900
$19.99
$119.99
kr 229.00
kr 1490
$19.99
$119.99
Rs 4,900
Rs 29,900
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
PEN 69.90
PEN 399.90
₱999.00
₱5,990
zł 99.99
zł 599.99
€19.99
€119.99
QAR 69.99
QAR 399.99
lei 99.99
lei 599.99
₽1,490.00
₽9,990
$19.99
$119.99
SAR 79.99
SAR 499.99
$19.99
$119.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$24.98
$149.98
€19.99
€119.99
€19.99
€119.99
$19.99
$119.99
R 399.99
R 2,299.99
€19.99
€119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
kr 229.00
kr 1,329.00
CHF 18.00
CHF 100
$19.99
$119.99
$590.00
$3,990
$19.99
129.99
TZS 39,900.00
TZS 249,900
THB 699
THB 3990
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
₺399.99
₺2,499.99
$19.99
$119.99
$19.99
$119.99
AED 69.99
AED 399.99
£15.99
£99.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99
₫499,000.00
₫2,999,000
$19.99
$119.99
$19.99
$119.99
$19.99
$119.99