Event Overview
| Date | Sep 25-27, 2026 |
|---|---|
| Location | Karkloof, KwaZulu-Natal, South Africa |
| Format | Fixed-Distance |
| Terrain | Trail |
| Region | Africa |
| Distance | 100 mi |
| Course model | Out-and-back |
| Start | 8:00 PM Friday |
| Highlights | 10th Edition, Karkloof Falls |
Course & Terrain
Marked trail route from Karkloof Country Club through forest and farmland, turning at Benvie Gardens before returning to the race village.
Entry & Logistics
| Registration and fees | Check the official event website for current availability, deadlines, prices, taxes, and refund terms. |
|---|---|
| Support model | Nine aid stations plus nine additional water points. |
| Crew / pacers | Pacers are permitted from the turnaround, with one included pacer number and optional additional pacers. |
Why This Race Matters
Karkloof 100 Miler is a useful reference point for runners comparing long fixed-distance ultras that still unfold over multiple days. Its format, terrain, and support model shape the kind of preparation required: not just fitness, but pacing discipline, nutrition planning, foot care, and the ability to make good decisions under fatigue.
Planning Notes
- Prepare for sleep decisions, weather swings, and aid-station discipline. The distance is only one part of a multi-day fixed-distance race.
- Train for terrain-specific fatigue. Technical trails and mountain courses demand downhill durability, hiking efficiency, and reliable night lighting.
- The directory does not mark this as having simpler logistics. Confirm qualification, terrain, support, registration, medical, and withdrawal requirements before planning around it.
Related Preparation
- Compare this race in the full 2026 calendar
- Open the Fixed-Distance format guide
- Compare all race formats
- Use the timed-race pace calculator
- Plan checkpoint arrivals and cutoff buffers
- Build a crew and drop-bag plan
- Build a race-specific gear checklist
Verification & Sources
Verification scope: the listed edition's date, location, format, and available logistics were checked against the event-specific official sources below during the directory review dated August 19, 2026. Organizers can revise details after review.
- Official Karkloof 100 Miler page — https://www.karklooftrailrun.co.za/karkloof100miler
- Multiday Running event directory review scope: August 19, 2026.