
Vertical Kilometer
A Vertical Kilometer (VK) is a mountain running race that covers a length of about 5 to 6 kilometers, but with a steep climb of exactly 1,000 meters (approximately 3,280 feet). The goal is to reach the top as quickly as possible, emphasizing both endurance and altitude gain. It’s a challenging test of athletic ability, demanding fast-paced ascent over rugged terrain, often involving technical skills and stamina. VK races are popular in mountain sports, balancing speed and altitude, and are recognized for their intense physical demands despite their relatively short distance.