Challenge Almere-Amsterdam got about one hour faster in 11 years

That Challenge Almere-Amsterdam has consistently ranked among the fastest races in the world in recent years is well known, especially thanks to the course records set by Menno Koolhaas (7:36:36, 2023) and Marlene de Boer (8:22:30, 2024). That the race has become as much as an hour faster in 11 years, in both men’s and […]