The N4 then continues eastwards from Pretoria to reach the Mozambique border at Komatipoort (a distance of 415 km), as part of the Maputo Corridor, completing the route from Walvis Bay to Maputo.
The N4 route runs eastward from Pretoria to the Mozambique border at Komatipoort, which is part of the Maputo Corridor, completing the path from Walvis Bay to Maputo.