Designed for riders who thrive on long efforts, sustained climbs, and fast, technical singletrack, the H2i: Cannondale XC Marathon 1  blends classic cross-country racing with modern trail design.

Hosted on purpose-built Ontario singletrack, the Cannondale XC Marathon 1 challenges racers with a mix of flow, punchy climbs, and endurance-testing distance. Whether you’re chasing series points, dialing in race fitness, or tackling your first XC marathon, this event delivers competitive racing in a professionally organized format.

With strong community support, clearly marked courses, and categories for a wide range of abilities, H2i: Cannondale XC Marathon 1 is a must-ride event for mountain bikers looking to test their endurance and kick off the Ontario XC race season in style.