How far is Seabrook, NH from Keene, NH?
The driving distance from Seabrook, NH to Keene, NH is about 101.8 miles (163.8 km), with a travel time of about 01h 45m by car.
- The straight-line flight distance is about 71.3 miles (114.7 km).
- For a round trip, plan for roughly 03h 30m 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 45m.
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 Hillsborough County, New Hampshire, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Seabrook and Keene.
Turn-by-Turn Driving Directions
Step-by-step road directions between Seabrook and Keene.
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1
Start on the route
21 m · 7 sec
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2
Turn left onto Lafayette Road
585 ft · 20 sec · Lafayette Road
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3
Turn right
2393 ft · 50 sec
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4
Take the ramp right toward I 95 South: Boston
1614 ft · 39 sec
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5
Merge slight left onto Blue Star Turnpike
2.4 mi · 3 min · Blue Star Turnpike
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6
Keep slight right to continue on I 495 South: Worcester
30.6 mi · 36 min
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7
Take the exit slight right toward US 3: Burlington, Nashua New Hampshire
1068 ft · 14 sec
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8
Keep slight left to continue on US 3: Burlington, Nashua New Hampshire
1320 ft · 17 sec
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9
Keep slight left
1931 ft · 25 sec
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10
Keep slight left to continue on I 495 South: Marlboro
2589 ft · 34 sec
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11
Merge slight left
10.7 mi · 12 min
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12
Take the exit slight right toward MA 2 West: Leominster
2255 ft · 1 min
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13
Merge slight left onto Captain Isaac Davis Highway
10.9 mi · 15 min · Captain Isaac Davis Highway
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14
Keep slight left to continue on Concord Turnpike
12.2 mi · 17 min · Concord Turnpike
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15
Take the exit slight right toward MA 140 North: Winchendon
1527 ft · 43 sec
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16
Merge slight left onto West Main Street
6.1 mi · 8 min · West Main Street
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17
Continue on Gardner Road
3.4 mi · 4 min · Gardner Road
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18
Continue on Spring Street
2.3 mi · 3 min · Spring Street
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19
Continue on Front Street
1027 ft · 21 sec · Front Street
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20
Continue on School Street
3 mi · 3 min · School Street
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21
Continue on State Route 12
2.9 mi · 3 min · State Route 12
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22
Continue on NH Route 12 South
5.1 mi · 6 min · NH Route 12 South
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23
Continue on Fitzwilliam Road
1.2 mi · 1 min · Fitzwilliam Road
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24
Continue on South Main Street
1109 ft · 14 sec · South Main Street
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25
Continue on Central Square
544 ft · 7 sec · Central Square
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26
Continue on North Main Street
2.6 mi · 3 min · North Main Street
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27
Continue on NH Route 12
1.5 mi · 2 min · NH Route 12
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28
Continue on Monadnock Highway
3.1 mi · 4 min · Monadnock Highway
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29
Enter the roundabout and take exit 2 toward Monadnock Highway
31 m · 1 sec · Monadnock Highway
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30
Exit the roundabout onto Monadnock Highway
1628 ft · 21 sec · Monadnock Highway
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31
Continue on Main Street
1.5 mi · 2 min · Main Street
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32
Enter the roundabout and take exit 2 toward Main Street
36 m · 2 sec · Main Street
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33
Exit the roundabout onto Main Street
1865 ft · 1 min · Main Street
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34
Turn right onto Roxbury Street
10 m · 1 sec · Roxbury Street
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35
Arrive at your destination
0 m · 1 sec · Roxbury Street
Car Route Details
A richer read on the saved driving route between Seabrook and Keene.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 495 South
Keep slight right to continue on I 495 South: Worcester
30.6 mi · 00h 36m
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.
Mostly Sunny leaving Seabrook and Mostly Sunny near Keene.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Seabrook to Keene?
The road trip is about 101.8 miles (163.8 km) and usually takes 01h 45m 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?
Brookline is a useful midpoint, sitting about 51.6 miles from Seabrook and 50.2 miles from Keene.
How much longer is the road route than the straight-line distance?
The direct path is about 71.3 miles (114.7 km), while the road route adds roughly 30.5 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 3:00 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.16 one way or $28.33 round trip. Estimated CO2 is about 31.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Seabrook and Mostly Sunny near Keene.
Stop Ideas Near Brookline
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall - Internet Backbone Point
Leominster City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Brookline.
Nashua, NH
Manchester, New Hampshire
Haverhill station
Anderson Regional Transportation Center
Flight Path Map
This map shows the direct air route between Seabrook and Keene. Straight-line distance: 71.25 mi (114.66 km).
#1 Seabrook
Town in New Hampshire, United States
| Population | 8,844 |
| Coordinates | 42.8948100, -70.8711600 |
| Altitude | 15 |
| Country | United States |
#2 Keene
City in New Hampshire, United States
| Population | 22,699 |
| Coordinates | 42.9336900, -72.2781400 |
| Altitude | 148 |
| Country | United States |
End: Roxbury Street (-72.278098, 42.933721)
Estimated Travel Time
Distance: 164 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 23m |
| 40 mph (64.37 km/h) | 02h 32m |
| 50 mph (80.47 km/h) | 02h 02m |
| 60 mph (96.56 km/h) | 01h 41m |
| 70 mph (112.65 km/h) | 01h 27m |
| 80 mph (129 km/h) | 01h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $14.16 | $28.33 |
| Mid-grade | $4.46 | $16.00 | $32.00 |
| Premium | $4.86 | $17.44 | $34.88 |
| Diesel | $6.00 | $21.53 | $43.06 |
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 · May 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.