Distance from Thornton, CO to Manchester, NH

Driving directions and distance from Thornton, CO to Manchester, NH. See miles, drive time, and estimated gas cost for the trip.

By road
2,173 miles
Straight line
1,738 miles
Drive time
36 hr 13 min
Gas (25 MPG)
86.9 gal

Trip cost calculator

Trip details

From Thornton, Colorado (population: 127,359)
To Manchester, New Hampshire (population: 110,378)
Driving distance 2,173 miles
Straight-line (as the crow flies) 1,738 miles
Estimated drive time 36 hr 13 min (avg 60 mph)
Gas needed at 25 MPG ~ 86.9 gallons
Gas needed at 30 MPG ~ 72.4 gallons
Thornton coordinates 39.8680°, -104.9719°
Manchester coordinates 42.9956°, -71.4548°

Frequently asked questions

How many miles is it from Thornton, CO to Manchester, NH?

The driving distance from Thornton, CO to Manchester, NH is approximately 2,173 miles by road. As the crow flies (straight line), the two cities are 1,738 miles apart.

How long is the drive from Thornton, CO to Manchester, NH?

The drive takes about 36 hr 13 min at an average speed of 60 mph. Actual time will depend on traffic, weather, your driving speed, and how often you stop. Plan for additional time on routes with construction, urban congestion, or scenic detours.

How much will gas cost?

For a vehicle averaging 25 MPG, expect to use about 86.9 gallons — roughly $295 at $3.40/gallon. A more efficient vehicle (30 MPG) would use about 72.4 gallons, or $246. Use the calculator above to plug in your own MPG and local gas price.

What's the best route?

The figures above show the most direct driving route. For real-time turn-by-turn directions, current traffic conditions, and to compare alternative routes (interstate vs. scenic), use Google Maps or your preferred GPS app. Toll roads may shave time but add cost — check ahead for E-ZPass / SunPass / FasTrak coverage.

Other distances from Thornton, CO

Other distances from Manchester, NH