How far is Nashua, NH from Thornton, NH?
The driving distance from Nashua, NH to Thornton, NH is about 86.2 miles (138.8 km), with a travel time of about 01h 43m by car.
- The straight-line flight distance is about 78.6 miles (126.5 km).
- For a round trip, plan for roughly 03h 26m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 43m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in New Hampshire
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Slight Chance Snow Showers then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Nashua and Thornton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Nashua and Thornton.
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1
Start on Main Street
8 m · 4 sec · Main Street
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2
Turn left onto Amherst Street
1.4 mi · 4 min · Amherst Street
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3
Take the ramp slight right
2642 ft · 1 min
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4
Merge slight left onto Everett Turnpike
21.9 mi · 28 min · Everett Turnpike
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5
Keep slight left to continue on Everett Turnpike
10.2 mi · 12 min · Everett Turnpike
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6
Continue on Styles Bridges Highway
16.7 mi · 19 min · Styles Bridges Highway
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7
Continue on Sen Styles Bridges Highway
1.2 km · 47 sec · Sen Styles Bridges Highway
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8
Continue on Styles Bridges Highway
32.9 mi · 35 min · Styles Bridges Highway
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9
Take the exit slight right toward US 3: Thornton
1181 ft · 39 sec
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10
At the end of the road, turn left onto Daniel Webster Highway
1.8 mi · 3 min · Daniel Webster Highway
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11
Arrive at your destination
0 m · 1 sec · Daniel Webster Highway
Car Route Details
A richer read on the saved driving route between Nashua and Thornton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Styles Bridges Highway
Continue on Styles Bridges Highway
32.9 mi · 00h 35m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Slight Chance Rain Showers leaving Nashua and Slight Chance Snow Showers then Mostly Cloudy near Thornton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Nashua to Thornton?
The road trip is about 86.2 miles (138.8 km) and usually takes 01h 43m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Boscawen is a useful midpoint, sitting about 43.1 miles from Nashua and 43.1 miles from Thornton.
How much longer is the road route than the straight-line distance?
The direct path is about 78.6 miles (126.5 km), while the road route adds roughly 7.6 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.99 one way or $23.99 round trip. Estimated CO2 is about 27 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Nashua and Slight Chance Snow Showers then Mostly Cloudy near Thornton.
Stop Ideas Near Boscawen
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Boscawen.
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Manchester, New Hampshire
Flight Path Map
This map shows the direct air route between Nashua and Thornton. Straight-line distance: 78.6 mi (126.5 km).
#1 Nashua
The most populous city in Hillsborough County, New Hampshire.
| Population | 89,167 |
| Coordinates | 42.7653700, -71.4675700 |
| Altitude | 49 |
| Country | United States |
#2 Thornton
Town in Grafton County, New Hampshire, United States
| Population | 2,553 |
| Coordinates | 43.8928500, -71.6759100 |
| Altitude | 184 |
| Country | United States |
End: Thornton (-71.67591, 43.89285)
Estimated Travel Time
Distance: 139 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 52m |
| 40 mph (64.37 km/h) | 02h 09m |
| 50 mph (80.47 km/h) | 01h 43m |
| 60 mph (96.56 km/h) | 01h 26m |
| 70 mph (112.65 km/h) | 01h 13m |
| 80 mph (129 km/h) | 01h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $11.99 | $23.99 |
| Mid-grade | $4.46 | $13.55 | $27.10 |
| Premium | $4.86 | $14.77 | $29.54 |
| Diesel | $6.00 | $18.23 | $36.46 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in New Hampshire · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.