Comrades Marathon is a 90.0 km road ultra of Comrades 2025 in South Africa. The race starts on June 8, 2025. The course climbs 1149 m+ and descends 1792 m−, between a low point of 3 m and a high point of 823 m. By gradient, 22% of the distance is uphill, 27% downhill and 51% flat. The longest climb runs 2.3 km at an average 5.0% grade (117 m of vertical). The longest descent runs 3.0 km at 6.1% (185 m of vertical). Surface: 100% road. Flat-equivalent effort: 90.3 FlatKM.
This page has the interactive elevation profile, gradient matrix, pacing and nutrition planner and weather climatology for Comrades Marathon.
Other editions of Comrades Marathon2026