Race Across South Africa 2027
📍 South Africa
gravel
Date
5–20 April 2027
Distance
1986km
Elevation
25,000 m
Difficulty
mtbgravel
36ONE MTB Challenge
Western Cape, South Africa · 21–23 May 2027
Difficulty: 5/5 — Brutal
The 36ONE MTB Challenge is an ultra-endurance cycling event in Oudtshoorn, South Africa, featuring a 356km full challenge and a 196km half challenge. Riders navigate off-road and road sections on mountain or gravel bikes, supported by a full-service event setup.
Visit official site →- Distances
- 356km · 196km
- Elevation
- 4,612 m
- Surface
- gravel, dirt, tarmac
- Typical W/kg
- 2.8–3.8
Rider fit
Who it's for
This race is designed for experienced ultra-endurance cyclists seeking a significant multi-day off-road challenge with extensive support and generous cut-off times.
Who will struggle
Beginner cyclists, those unprepared for extreme distances and prolonged saddle time, or riders who prefer short, technical courses will find this event exceptionally demanding.
Training focus
Training should focus on building robust long-distance endurance, managing sustained power output, developing mental resilience for multi-day efforts, and perfecting race-day nutrition and hydration strategies.
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
Which types of bicycles are permitted for participation?+
Both Mountain Bikes (MTB) and Gravel Bikes are allowed across all distances. Participants must use the same bike throughout their entire race.
When and where do the main race activities take place?+
The 36ONE MTB Challenge runs from 21 to 23 May 2027. Registration and 'The Challenge' start on 21 May, while 'The Half' begins on 22 May. All central activities, including prize-giving, are hosted at Kleinplaas Holiday Resort in Oudtshoorn.
Are there specific cut-off times for the races?+
Yes, both races have cut-off times. 'The Challenge' has a final cut-off of 36.1 hours (by 03:00 on 23 May) and several intermediate checkpoints. 'The Half' has a 16.5-hour cut-off (by 22:00 on 22 May), also with intermediate checkpoints.
Is external support allowed at the event?+
The race is a full-service event, meaning external support is not mandatory. However, riders are permitted to have a support crew at designated checkpoints only. Support outside these areas will result in disqualification.
What mandatory equipment must riders carry?+
Participants are required to wear a helmet at all times, use a suitable bicycle headlight, and have a flashing red rear light. Failure to have the required lighting will prevent a rider from starting.