The journey from Tonga to Welkom is approximately 600km. The most efficient route is via the N4 highway towards Gauteng, then connecting to the N1 highway towards the Free State. Welkom is a major mining town in the Free State. Expect a travel time of about 7 hours. The route is well-connected and easy to navigate.
Total Distance: 600 km driving distance and 500 km straight-line air distance.
The N1 is a busy route; expect heavy traffic near Johannesburg.
Spring (September to October) for pleasant weather.