N-25 National Highway

National Highway 25
قومی شاہراہ ٢٥
قومی شاہراہ ۲۵
Route information
Part of AH7
Maintained by National Highway Authority
Length813 km (505 mi)
Major junctions
FromKarachi
ToChaman
Location
CountryPakistan
Major citiesBela, Khuzdar, Kalat, Quetta, Chaman
Highway system

The N-25 or National Highway 25 (Urdu: قومی شاہراہ ۲۵) is a 813 km national highway in Pakistan is a single-lane highway which extends along from Karachi in Sindh province to Pakistan's Chaman border with Afghanistan via Quetta in Balochistan province of Pakistan. The highway is also known as Regional Cooperation for Development Highway (RCD Highway) or notoriously known as Killer Highway. In April 2025, Government of Pakistan announced that money saved from oil prices are being spent on making this a motorway standard highway. In the same month, government reiterated its commitment to improve this highway by investing Rs.300 billion.

On 5 December 2025, the National Highway Authority (NHA) began reconstruction of the N-25 highway in order to improve safety on the route and reduce travel times.