How far is Thornton, NH from Keene, NH?

The driving distance from Thornton, NH to Keene, NH is about 105.8 miles (170.2 km), with a travel time of about 01h 46m by car.

  • The straight-line flight distance is about 72.8 miles (117.2 km).
  • For a round trip, plan for roughly 03h 33m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
105.76 mi
01h 46m
Flight
72.84 mi
117.22 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Thornton.

Flight Distance

Direct air line
72.84 mi
Kilometers
117.22 km
Flight Time
00h 08m

Driving Distance

Road route
105.76 mi
Kilometers
170.21 km
Drive Time
01h 46m

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 46m.

Arrival Snapshot
Arrive in Keene
Wed, Apr 22, 11:06 PM EDT
Return by in Thornton
Thu, Apr 23, 12:53 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Thornton
2026-04-22T21:20
Arrive Keene
Wed, Apr 22, 11:06 PM EDT
Route Timing
01h 46m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:47 AM to 11:47 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:56 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Thornton
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Concord
NH

The capital of New Hampshire.

From Thornton
52.8 mi
00h 53m
To Keene
52.9 mi
00h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
47°F
Wednesday

Slight Chance Snow Showers then Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM EDT
Wind
0 to 5 mph SW
Destination
51°F
Wednesday

Slight Chance Rain Showers then Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM EDT
Wind
5 mph SW

Driving Route Map

The map below follows the saved road route between Thornton and Keene.

Turn-by-Turn Driving Directions

Step-by-step road directions between Thornton and Keene.

  1. 1

    Start on Daniel Webster Highway

    1.9 mi · 3 min · Daniel Webster Highway

  2. 2

    Take the ramp slight right toward I 93 South

    2000 ft · 49 sec

  3. 3

    Merge slight left onto Styles Bridges Highway

    34.1 mi · 37 min · Styles Bridges Highway

  4. 4

    Continue on Senator Styles Bridges Highway

    15.4 mi · 18 min · Senator Styles Bridges Highway

  5. 5

    Continue on Styles Bridges Highway

    1.2 km · 1 min · Styles Bridges Highway

  6. 6

    Continue on Everett Turnpike

    2.5 mi · 3 min · Everett Turnpike

  7. 7

    Take the exit slight right toward I 89 North: Lebanon, White River Junction Vermont

    1698 ft · 41 sec

  8. 8

    Merge slight left

    7.8 mi · 9 min

  9. 9

    Take the exit slight left toward US 202 West, NH 9 West: Henniker, Keene

    1.5 km · 1 min

  10. 10

    Continue straight

    15.5 mi · 21 min

  11. 11

    Continue on West Main Street

    1.9 mi · 3 min · West Main Street

  12. 12

    Continue on Keene Road

    5.7 mi · 8 min · Keene Road

  13. 13

    Continue on Route 9

    6.7 mi · 9 min · Route 9

  14. 14

    Continue on Franklin Pierce Highway

    3.3 mi · 4 min · Franklin Pierce Highway

  15. 15

    Continue on Route 9

    1.8 mi · 3 min · Route 9

  16. 16

    Continue on NH Route 9

    1.5 mi · 3 min · NH Route 9

  17. 17

    Continue on Route 9

    3.4 mi · 5 min · Route 9

  18. 18

    Turn left onto Washington Street

    1.7 mi · 4 min · Washington Street

  19. 19

    Turn right onto Central Square

    66 m · 7 sec · Central Square

  20. 20

    Continue on Central Square

    76 m · 9 sec · Central Square

  21. 21

    Turn left onto Roxbury Street

    39 m · 3 sec · Roxbury Street

  22. 22

    Arrive at your destination

    0 m · 1 sec · Roxbury Street

Car Route Details

A richer read on the saved driving route between Thornton and Keene.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
22 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
20.8 / 100 mi
Decision points by distance
Main Roads
Styles Bridges Highway
34.9 mi · 33%
US 202 West
16.4 mi · 15%
Senator Styles Bridges Highway
15.4 mi · 15%
Route 9
11.9 mi · 11%
I 89 North
8.16 mi · 8%
Keene Road
5.73 mi · 5%
Longest Stretch

Styles Bridges Highway

Merge slight left onto Styles Bridges Highway

34.1 mi · 00h 37m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 46m
Day trip friendly
Same-Day Return
03h 34m
Round-trip wheel time
Road vs Air
+33 mi
72.8 mi direct line
Halfway Stop
Concord
00h 53m from Thornton
Leave By
2:56 PM EDT
Morning start is best
Weather Watch

Slight Chance Snow Showers then Mostly Cloudy leaving Thornton and Slight Chance Rain Showers then Mostly Cloudy near Keene.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Thornton to Keene?

The road trip is about 105.8 miles (170.2 km) and usually takes 01h 46m 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 52.8 miles from Thornton and 52.9 miles from Keene.

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 33 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 2:56 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.71 one way or $29.43 round trip. Estimated CO2 is about 33.1 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Snow Showers then Mostly Cloudy around Thornton and Slight Chance Rain Showers then Mostly Cloudy near Keene.

Stop Ideas Near Concord

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Concord, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Concord.

BUS

Concord, New Hampshire

30 Stickney Ave.
BUS

Manchester, New Hampshire

25 mi away
119 Canal St.
BUS

Tilton, New Hampshire

27 mi away
I-93 and US hwy 3
BUS

New Hampton, New Hampshire

46 mi away
325 Route 104

Flight Path Map

This map shows the direct air route between Thornton and Keene. Straight-line distance: 72.84 mi (117.22 km).

Thornton

#1 Thornton

Town in Grafton County, New Hampshire, United States

Population2,553
Coordinates43.8928500, -71.6759100
Altitude184
CountryUnited States
Keene

#2 Keene

City in New Hampshire, United States

Population22,699
Coordinates42.9336900, -72.2781400
Altitude148
CountryUnited States
Start: Daniel Webster Highway (-71.675442, 43.892956)
End: Roxbury Street (-72.278098, 42.933721)

Estimated Travel Time

Distance: 170 km by road

SpeedTime
30 mph (48.3 km/h)03h 31m
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 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.73 gal
14.13 L · about $14.71
Round trip
$29.43
7.46 gal · 28.26 L
Estimated CO2
33.1 kg one way
Round trip: 66.3 kg / 146 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $14.71 $29.43
Mid-grade $4.46 $16.62 $33.25
Premium $4.86 $18.12 $36.24
Diesel $6.00 $22.37 $44.74

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

There is no time difference between Thornton and Keene. The current time is 21:20:12.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.