South Africa's premier 100-miler through the forests and valleys of KwaZulu-Natal
South Africa's premier 100-mile trail race, the Karkloof 100 Miler loops through the indigenous forests, rolling farmlands, and valleys of the KwaZulu-Natal Midlands on a fast, runnable out-and-back course. Starting at Karkloof Country Club at 20:00 and turning at the historic Benvie Gardens, runners pass the iconic Karkloof Falls twice and cross through private game reserves and working farmlands accessible only during race weekend. Inspired by the Leadville 100, it balances accessibility with genuine ultra challenge.
Experienced ultrarunners
Howick, KwaZulu-Natal, South AfricaSeptember 25, 2026


| Location | km | Elevation |
|---|---|---|
Start Start | 0.0 | 1,059 m |
Karkloof Falls Resource | 8.1 | 1,009 m |
Airstrip Resource | 16.2 | 1,154 m |
Karkloof Country Club Aid Station | 34.4 | 1,127 m |
Bushwillow Caravan Park Aid Station | 48.5 | 1,181 m |
Benvie Gardens Aid Station | 79.5 | 1,318 m |
Bushwillow Caravan Park Aid Station | 110.5 | 1,181 m |
Karkloof Country Club Aid Station | 124.6 | 1,127 m |
Airstrip Resource | 142.8 | 1,154 m |
Karkloof Falls Resource | 150.9 | 1,009 m |
Finish Finish | 156.9 | 975 m |
Sign in to see cutoffs, crew access, drop bags, and services for every aid station.
On-site camping on the polo fields at Karkloof Country Club with access to ablution facilities and hot showers. R215 per person per night. Glamping packages (3-night, sleeps 2) also available. 100 and 50 Miler entries include 2 nights self-camping. Additional camping available at Bushwillow Caravan Park for 30/20/10 Milers.
September is spring in KwaZulu-Natal — afternoon thunderstorms and overnight rain are common. A waterproof jacket is mandatory.
Night temperatures in the Karkloof Valley can drop significantly; runners spend 10+ hours in darkness during the September edition.
No required gear specified
No recommended gear specified

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