Race The Sun Around Mont Blanc

Teams of six relay race around Mont Blanc. They have from sunrise to sunset to finish. Go!

Asics Beat The Sun is a unique challenge for ultra runners, who charge around the iconic European mountain. Teams of six must cover 93 miles in 15 hours and 41 minutes.

The video above paints a picture of the struggle faced by competitors during the race, held sunrise to sunset on the longest day of the year.