Khomas100
📍 Windhoek, Namibia
gravel
Date
22 August 2026
Distance
157 km · 84 km
Elevation
2,000 m
Difficulty
gravelmtb
Munga Grit Le Dur
North-West Namibia, Namibia · 8–10 May 2026
Difficulty: 5/5 — Brutal
The Munga Grit Le Dur is a single-stage, ultra-endurance mountain bike race in Namibia, offering distances up to 500km with 2270m of climbing over rugged, remote terrain. Known as "The Tough One," it challenges riders to conquer personal limits within a strict 50-hour timeframe.
Visit official site →- Distances
- 500km · 230-280km · 160km
- Elevation
- 2,270 m
- Surface
- gravel, dirt, singletrack
- Typical W/kg
- 2.5–3.5
Rider fit
Who it's for
This event is designed for experienced gravel and mountain bikers seeking a monumental solo adventure that tests their physical and mental endurance to the extreme, while also contributing to a noble charitable cause.
Who will struggle
Riders who lack extensive ultra-endurance experience, are unprepared for extremely rugged and remote multi-day conditions, or seek a casual race experience will find this event overwhelmingly difficult.
Training focus
Training should heavily emphasize sustained endurance over multiple days, developing resilience on varied and challenging off-road terrain, and practicing self-sufficiency for remote sections between support points.
Are you ready for this race?
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
FAQs
What are the different race distance options available for Le Dur?+
The Munga Grit Le Dur offers three main options: a 50-hour challenge covering approximately 500km, a 24-hour option between 230-280km, and a 100-miler (around 160km).
What kind of terrain and surfaces will riders encounter in the 2026 Northern route?+
The 2026 route through Namibia's north-west features rugged terrains, wide-open gravel roads, raw landscapes, and remote trails, demanding a mountain or gravel bike.
Is there support available on the course, and what can I expect?+
The 50-hour race includes one or two race villages and four water points, approximately 70-100km apart. The 24-hour option provides two to three water points but no race villages.
Are e-bikes permitted to enter the race?+
Yes, e-bike entries are welcomed for The Munga 100-Miler Series, though specific terms and conditions apply.
What is the primary purpose of participating in Le Dur beyond the physical challenge?+
Beyond being a test of endurance, Le Dur serves as a fundraising event for Legacy of Love, with funds supporting Trauma and Grief Retreats and other trauma projects.
Where does the 2026 Munga Grit Le Dur race begin and end?+
The 2026 Munga Grit Le Dur, which explores the Northern route, will start and finish in the town of Outjo, Namibia.
