Race2Tonteldoos 250 Ultra
Extreme252.8km unmarked point-to-point overnight gravel ultra from Cullinan in Gauteng to Dullstroom in the Mpumalanga highlands, starting 17:00 Friday with a 24-hour cut-off and finishing at Dunkeld Country & Equestrian Estate.
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▌ 252
Africa ultra event organized by Race2Tonteldoos
12 SCORING DIMENSIONS
EFFORT MATRIX
EXPERIENCE MATRIX
GREEN FLAGS
- [+]253 km of extreme gravel through Cullinan, Gauteng to Dullstroom, Mpumalanga
- [+]3,200 m of climbing — proper elevation
- [+]Self-supported / ultra format = adventure focus
- [+]Organized by Race2Tonteldoos
- [+]Varied terrain: Gravel
RED FLAGS
- [!]Ultra distance — needs serious training base
- [!]Extreme rating — only attempt with prior ultra experience
- [!]Self-supported — no aid stations expected
- [!]Details not yet verified — confirm via official site
RIDER FIT
Built for hours in the saddle — your distance
Significant climbing rewards low-watt grinding
Ultra format = guided adventure with timing chips
Self-supported format suits bikepacking instincts
Smoother surfaces let raw speed talk
Single-day pace suits crit-style riders less here
Distance like this rewards patience. The riders who win the last 30% are the ones who saved matches in the first 60%.
TIRE INTEL
Mixed gravel with no extreme demands — go for rolling speed.
WEATHER PLAYBOOK
Cullinan, Gauteng to Dullstroom, Mpumalanga in spring (September): expect mild conditions — pack for variable weather. Always check 7-day forecast race week and pack a packable shell.
PACING PLAYBOOK
Sit in. Let the start sort itself out. Pace by feel, not by rivals.
Where the field shatters. Stick to your power numbers, not the surge.
Save one match. The last 20% is where placement is decided.
WHAT TO FEAR
- [!01]Mental low point on the long, lonely middle section
- [!02]Resupply gaps — carry more food than you think
INSIDER INTEL
“Cycling in Africa is different — the wildlife, the warmth of the welcome, the sheer scale of it. Race2Tonteldoos 250 Ultra delivers all of that.”
RACE LOGISTICS
Self-supported by design. Carry your own food, water, tools, and shelter. Resupply from towns en route.
Plan for 6-8 hour stretches between resupply points. Carry food and purification.
- +Timing chip + bib
- +Course markings + GPX
- -Spare tubes / tubeless plugs
- -Lodging
- -All food and water beyond the start
- -Shelter / sleep system
- -Tracker (rider-supplied for many ultras)
- -Drop bag transport (unless specified)
Book 6+ months ahead for big events. Check the race partner-hotel list for discounts.
Often the best value for groups. Search the wider race region, not just the start town.
- ▸Mandatory pre-race brief — non-negotiable attendance.
- ▸GPS device with full route loaded is required, not optional.
TRAVEL OPS
Race2Tonteldoos 250 Ultra is a quality africa event — great if you're nearby or want to explore the region.