Top 10 Longest Highways in India—Ranking the Largest Indian Highways by Distance

India’s National Highways connect every corner of the country, making travel and transport easier for everyone. The National Highways Authority of India (NHAI) looks after building and maintaining these critical roads that link cities, towns, and states.

Among the thousands of kilometres of highways crisscrossing India, some stand out for their sheer length and connectivity. In this blog, we bring you the Top 10 Longest Highways in India, highlighting the routes that stretch across multiple states, connecting major cities, and supporting the nation’s growth. Let’s take a closer look at these impressive roadways that truly keep India moving. 

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List of the Top 10 Longest Highways in India

Here’s the list of the top 10 longest highways in India, connecting major cities and boosting trade across the country.

• NH 44

NH 44 holds the title of India’s longest highway, stretching an impressive 3,745 km from Srinagar to Kanyakumari. It connects the country from north to south, making it a vital part of India’s road network. As one of the most significant routes, NH 44 proudly features among the top 10 longest highways in India, providing seamless connectivity across multiple states and boosting nationwide travel and trade.

• NH 27

Spanning 3,507 km, NH 27 connects Porbandar in Gujarat to Silchar in Assam. This route plays a crucial role in enhancing east-west connectivity, linking the western coast to the northeastern states. It is considered one of the most significant highways in India and also ranks high on the list of the top 10 longest highways in India, serving millions of commuters and promoting regional development.

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• NH 48

Running 2,807 km from Delhi to Chennai, NH 48 connects major cities like Jaipur, Mumbai, and Bengaluru. This highway is part of the largest highway network in India and is vital for trade and transport. As one of the top 10 longest highways in India, it links key industrial hubs, boosting connectivity and supporting smooth travel between the north and south.

• NH 52

NH 52 covers 2,317 km, starting from Sangrur in Punjab and ending at Ankola in Karnataka. The highway cuts across diverse regions, providing an essential connection between northern and southern states. It is counted among the biggest highways in India and naturally finds its place in the top 10 longest highway in India, contributing to economic growth and improving road transport infrastructure.

• NH 30

Stretching 2,040 km, NH 30 runs from Sitarganj in Uttarakhand to Ibrahimpatnam in Andhra Pradesh. This highway plays a key role in linking the northern states with central and southern India. Its vast length places it among the top 10 longest highway in India, while its importance in trade and travel makes it one of the largest highways in India for cross-regional connectivity.

• NH 6 

Connecting Jorabat in Meghalaya to Seling in Mizoram, NH 6 covers 1,873 km and is one of the most significant routes in Northeast India. It enhances connectivity across remote regions, contributing to growth and accessibility. NH 6 is part of the most significant highways in India and is also included in the top 10 longest highways in India, offering better travel options in the northeast.

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• NH 53

NH 53 stretches 1,781 km, linking Hajira in Gujarat with Paradip in Odisha. This vital highway connects western ports to eastern India, playing a crucial role in trade routes. Recognized among the largest highways in India, NH 53 also secures its spot in the top 10 longest highway in India, making the movement of goods and people across states faster and more efficient.

• NH 16

NH 16 runs along the east coast of India, covering 1,711 km from Kolkata to Chennai. It is known for connecting major cities like Bhubaneswar and Visakhapatnam, supporting coastal trade and travel. As one of the biggest highways in India, NH 16 forms a vital part of the transport network and holds a firm place among the top 10 longest highway in India.

• NH 66

NH 66 offers a scenic route along India’s west coast, running from Panvel in Maharashtra to Kanyakumari. Covering around 1,622 to 1,640 km, it connects important coastal cities and supports trade and tourism. Known for its strategic importance, NH 66 is part of the biggest highways in India and comfortably sits in the top 10 longest highway in India list.

• NH 19 

Connecting Delhi to Kolkata via Agra, NH 19 spans approximately 1,435 km and is one of India’s most travelled highways. It provides efficient connectivity between the north and eastern parts of the country. As part of the top 10 longest highway in India, NH 19 is among the largest highways in India, playing a significant role in commerce, logistics, and passenger travel.

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Top 10 Longest National Highways in India (With Route, Start & End Points)

Here’s a quick overview of the longest national highways in India—ranked by distance and showing their start and end points. These roadways span thousands of kilometers, cutting across states and connecting key regions, cities, and trade hubs.

Road Safety on India’s Longest Highways: Quick Checklist

Long highway journeys can be exciting, but safety should always be your top priority, especially when travelling on some of the largest highways in India. 

• Plan Your Route

Before setting off, research your route carefully. Know where fuel stations, rest stops, and emergency services are located, especially if you’re driving along remote stretches of the biggest highways in India like NH 44 or NH 27.

• Check Vehicle Condition:

Ensure your vehicle is in top condition. Inspect the brakes, tires, lights, battery, and oil levels. Carry a spare tire, jack, and basic toolkit to handle minor breakdowns.

• Carry Essentials:

Always keep drinking water, snacks, a first-aid kit, flashlight, mobile charger, and necessary medications. Long highways can have stretches with minimal facilities, so be well-equipped.

• Rest and Avoid Fatigue:

Driving for hours can be exhausting. Take short breaks every 2-3 hours to stretch, hydrate, and stay alert. Fatigue is a major cause of accidents on highways.

• Obey Speed Limits and Rules:

Maintain appropriate speeds and follow traffic rules. Highways like NH 44 or NH 48 are known for high-speed traffic, but rash driving increases accident risks. 

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Conclusion 

From the snow-capped north to the sun-drenched coasts, India’s national highways crisscross the country like veins—carrying people, goods, and ideas. The top 10 longest highways in India aren’t just about numbers—they represent lifelines of connection, commerce, and convenience. Whether you’re traveling along the largest highways in India or exploring the scenic routes of the biggest highways in India, these long stretches are essential for economic growth and connectivity. 

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Frequently Asked Questions 

Which are the top 10 longest highway in India?

The top 10 longest highway in India include NH 44, NH 27, NH 48, NH 52, NH 30, NH 6, NH 53, NH 16, NH 66, and NH 19.

What is the total length of the largest highways in India?

The largest highways in India, like NH 44 and NH 27, stretch over 3,000 km, significantly contributing to nationwide connectivity.

Why are the biggest highways in India important?

The biggest highways in India play a key role in boosting trade, improving travel, and connecting remote regions to major cities.

Which highway connects Delhi to Chennai?

NH 48 connects Delhi to Chennai, covering 2,807 km, and is one of the top 10 longest highways in India.

Which is the longest east-west highway in India?

NH 27 is the longest east-west highway, running 3,507 km from Porbandar in Gujarat to Silchar in Assam.

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