Here are the top 10 longest highways in India:
1. NH 44: Spanning 3,745 km, this highway connects Srinagar in Jammu and Kashmir to Kanyakumari in Tamil Nadu, passing through several states .
2. NH 27: Stretching 3,507 km, this highway links Porbandar in Gujarat to Silchar in Assam, covering a significant portion of the country's western and eastern regions .
3. NH 48: Measuring 2,807 km, this highway connects Delhi to Chennai, passing through several states, including Haryana, Rajasthan, Gujarat, Maharashtra, Karnataka, and Tamil Nadu .
4. NH 52: Spanning 2,317 km, this highway starts from Sangrur in Punjab and ends in Ankola, Karnataka, covering several states in northern and southern India .
5. NH 30: Stretching 2,040 km, this highway connects Sitarganj in Uttarakhand to Ibrahimpatnam in Andhra Pradesh, passing through several states in northern and southern India .
6. NH 6: Measuring 1,873 km, this highway links Jorabat in Meghalaya to Selling in Mizoram, covering the northeastern states .
7. NH 53: Spanning 1,781 km, this highway connects Hajira in Gujarat to Pradip Port in Odisha, passing through several states in western and eastern India .
8. NH 16: Stretching 1,711 km, this highway links the east coast of West Bengal to Chennai in Tamil Nadu, covering several states in eastern and southern India .
9. NH 66: Measuring 1,622 km, this highway connects Panvel in Maharashtra to Kanyakumari in Tamil Nadu, passing through several states in western and southern India .
10. NH 19: Spanning 1,435 km, this highway connects Delhi to Kolkata, passing through several states in northern and eastern India .