How far is Keene, NH from Alton, NH?
The driving distance from Keene, NH to Alton, NH is about 81.8 miles (131.6 km), with a travel time of about 02h 03m by car.
- The straight-line flight distance is about 64.3 miles (103.5 km).
- For a round trip, plan for roughly 04h 06m 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 03m.
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 Merrimack County, New Hampshire
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms then Partly Cloudy
Driving Route Map
The map below follows the saved road route between Keene and Alton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Keene and Alton.
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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
2718 ft · 42 sec · Styles Bridges Highway
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19
Take the exit slight right toward I 393 East, US 4 East, US 202 East: Loudon, Portsmouth
2452 ft · 1 min
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20
Merge slight left
4.4 mi · 6 min
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21
Continue on Loudon Road
904 ft · 17 sec · Loudon Road
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22
Continue on Dover Road
2.4 mi · 4 min · Dover Road
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23
Turn left onto Main Street
2.5 mi · 6 min · Main Street
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24
At the end of the road, turn left onto Suncook Valley Road
3.7 mi · 5 min · Suncook Valley Road
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25
Continue on Suncook Valley Highway
1440 ft · 31 sec · Suncook Valley Highway
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26
Continue on Suncook Valley Road
1.1 mi · 2 min · Suncook Valley Road
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27
Continue on Suncook Valley Highway
1.5 km · 2 min · Suncook Valley Highway
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28
Continue on Suncook Valley Road
11.7 mi · 18 min · Suncook Valley Road
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29
Enter the roundabout and take exit 4 toward the route
1115 ft · 32 sec
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30
Exit the roundabout
1329 ft · 43 sec
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31
Turn left
102 m · 24 sec
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32
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Keene and Alton.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Franklin Pierce Highway
Turn straight onto Franklin Pierce Highway
16.3 mi · 00h 22m
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.
Partly Sunny leaving Keene and Chance Showers And Thunderstorms then Partly Cloudy near Alton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Keene to Alton?
The road trip is about 81.8 miles (131.6 km) and usually takes 02h 03m 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?
Hopkinton is a useful midpoint, sitting about 40.8 miles from Keene and 40.9 miles from Alton.
How much longer is the road route than the straight-line distance?
The direct path is about 64.3 miles (103.5 km), while the road route adds roughly 17.5 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 2:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.36 one way or $22.72 round trip. Estimated CO2 is about 25.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Keene and Chance Showers And Thunderstorms then Partly Cloudy near Alton.
Stop Ideas Near Hopkinton
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 Hopkinton.
Concord, New Hampshire
Manchester, New Hampshire
Tilton, New Hampshire
Nashua, NH
Flight Path Map
This map shows the direct air route between Keene and Alton. Straight-line distance: 64.32 mi (103.52 km).
#1 Keene
City in New Hampshire, United States
| Population | 22,699 |
| Coordinates | 42.9336900, -72.2781400 |
| Altitude | 148 |
| Country | United States |
#2 Alton
Town in New Hampshire (United States)
| Population | 5,364 |
| Coordinates | 43.4523000, -71.2175700 |
| Altitude | 165 |
| Country | United States |
End: Alton (-71.21757, 43.4523)
Estimated Travel Time
Distance: 132 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 43m |
| 40 mph (64.37 km/h) | 02h 02m |
| 50 mph (80.47 km/h) | 01h 38m |
| 60 mph (96.56 km/h) | 01h 21m |
| 70 mph (112.65 km/h) | 01h 10m |
| 80 mph (129 km/h) | 01h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $11.36 | $22.72 |
| Mid-grade | $4.46 | $12.84 | $25.67 |
| Premium | $4.86 | $13.99 | $27.98 |
| Diesel | $6.00 | $17.27 | $34.54 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.