How far is Keene, NH from Thornton, NH?
The driving distance from Keene, NH to Thornton, NH is about 105.4 miles (169.6 km), with a travel time of about 02h 14m by car.
- The straight-line flight distance is about 72.8 miles (117.2 km).
- For a round trip, plan for roughly 04h 29m 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 02h 14m.
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.
The capital of New Hampshire.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Cloudy
Slight Chance Snow Showers then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Keene and Thornton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Keene and Thornton.
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1
Start on Roxbury Street
10 m · 4 sec · Roxbury Street
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2
Turn right onto Central Square
45 m · 3 sec · Central Square
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3
Keep slight right to continue on Washington Street
1.6 mi · 4 min · Washington Street
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4
Take the ramp slight right
599 ft · 12 sec
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5
Merge slight left onto Route 9
3.3 mi · 5 min · Route 9
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6
Continue on NH Route 9
1.5 mi · 3 min · NH Route 9
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7
Continue on Route 9
1.8 mi · 3 min · Route 9
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8
Continue on Franklin Pierce Highway
3.3 mi · 4 min · Franklin Pierce Highway
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9
Continue on Route 9
6.7 mi · 9 min · Route 9
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10
Continue on Keene Road
5.7 mi · 8 min · Keene Road
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11
Continue on West Main Street
1.9 mi · 3 min · West Main Street
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12
Turn straight onto Franklin Pierce Highway
16.3 mi · 22 min · Franklin Pierce Highway
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13
Merge slight left
8.3 mi · 10 min
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14
Turn left onto Route 3-A
1701 ft · 41 sec · Route 3-A
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15
Continue on South Main Street
128 m · 10 sec · South Main Street
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16
Take the ramp slight right toward I 93 North
2524 ft · 54 sec
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17
Merge slight left onto Everett Turnpike
1.7 mi · 2 min · Everett Turnpike
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18
Continue on Styles Bridges Highway
16.7 mi · 19 min · Styles Bridges Highway
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19
Continue on Sen Styles Bridges Highway
1.2 km · 47 sec · Sen Styles Bridges Highway
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20
Continue on Styles Bridges Highway
32.9 mi · 35 min · Styles Bridges Highway
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21
Take the exit slight right toward US 3: Thornton
1181 ft · 39 sec
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22
At the end of the road, turn left onto Daniel Webster Highway
1.8 mi · 3 min · Daniel Webster Highway
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23
Arrive at your destination
0 m · 1 sec · Daniel Webster Highway
Car Route Details
A richer read on the saved driving route between Keene 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 then Mostly Cloudy leaving Keene 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 Keene to Thornton?
The road trip is about 105.4 miles (169.6 km) and usually takes 02h 14m 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?
Concord is a useful midpoint, sitting about 52.7 miles from Keene and 52.8 miles from Thornton.
How much longer is the road route than the straight-line distance?
The direct path is about 72.8 miles (117.2 km), while the road route adds roughly 32.6 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 2:00 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.68 one way or $29.35 round trip. Estimated CO2 is about 33.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Cloudy around Keene and Slight Chance Snow Showers then Mostly Cloudy near Thornton.
Stop Ideas Near Concord
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 Concord.
Concord, New Hampshire
Manchester, New Hampshire
Tilton, New Hampshire
New Hampton, New Hampshire
Flight Path Map
This map shows the direct air route between Keene and Thornton. Straight-line distance: 72.84 mi (117.22 km).
#1 Keene
City in New Hampshire, United States
| Population | 22,699 |
| Coordinates | 42.9336900, -72.2781400 |
| Altitude | 148 |
| 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: 170 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 30m |
| 40 mph (64.37 km/h) | 02h 38m |
| 50 mph (80.47 km/h) | 02h 06m |
| 60 mph (96.56 km/h) | 01h 45m |
| 70 mph (112.65 km/h) | 01h 30m |
| 80 mph (129 km/h) | 01h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $14.68 | $29.35 |
| Mid-grade | $4.46 | $16.58 | $33.16 |
| Premium | $4.86 | $18.07 | $36.14 |
| Diesel | $6.00 | $22.31 | $44.62 |
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.