MUT Marathon is the 43.0km trail race at Mountain Ultra Trail by UTMB 2027 (George, South Africa). The race starts on May 30, 2027 at 08:00 AM. It starts in George.
Hold a steady pace and save energy for every section.
The course climbs 2312m+. With 54m/km of climbing, this is a true mountain course with sustained climbs and descents. By gradient, 37% of the distance is uphill, 36% downhill and 27% flat. The longest climb runs 4.5km at an average 15.6% grade (700m of vertical). The longest descent runs 9.3km at an average 7.7% grade (721m of vertical). The steepest climb averages 38.1% over 0.3km. The steepest descent drops at 37.4% over 0.2km. Surface: 82% trail, 8% road, and 8% smooth. Flat-equivalent effort: 59.9 FlatKM.
Poles bring little benefit here: only about 4.3km of pole-friendly terrain.
Quad damage risk is moderate (index 27 of 100), with 35% of the load in the first half: 2 descents deserve a plan and a couple of downhill sessions before race day.
On race day, start temperatures have historically ranged from 10°C to 15°C, with around 12°C at the highest point; the chance of precipitation is about 23%. Heavy rain of 10.0mm or more falls on about 3% of days around this date.
This page has a pacing and nutrition planner, a gradient matrix, an interactive elevation profile and historical weather for MUT Marathon.
Other distances of Mountain Ultra Trail by UTMB 2027MUT Miler (168km)·MUT 100 (100km)·MUT 60 (58.0km)·MUT Challenge (25.0km)·MUT Lite (11.9km)
Other editions of MUT Marathon2026
Official websitemut.utmb.world