How far is Portsmouth, NH from Windham, NH?
The driving distance from Portsmouth, NH to Windham, NH is about 46.3 miles (74.5 km), with a travel time of about 00h 50m by car.
- The straight-line flight distance is about 33.6 miles (54.1 km).
- For a round trip, plan for roughly 01h 41m 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 00h 50m.
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 Hamsphire
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Portsmouth and Windham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portsmouth and Windham.
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1
Start on Congress Street
124 m · 15 sec · Congress Street
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2
Turn right onto Fleet Street
141 m · 17 sec · Fleet Street
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3
Turn right onto Hanover Street
662 ft · 27 sec · Hanover Street
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4
At the end of the road, turn left onto Market Street
1 mi · 3 min · Market Street
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5
Take the ramp left toward I 95 South: Hampton, Boston
1468 ft · 36 sec
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6
Merge slight left
9 mi · 11 min
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7
Keep slight left to continue on Blue Star Turnpike
7.7 mi · 9 min · Blue Star Turnpike
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8
Keep slight right to continue on I 495 South: Worcester
16.3 mi · 19 min
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9
Take the exit slight right toward MA 213: Methuen, Salem New Hampshire, Manchester-Boston Regional Airport
1302 ft · 37 sec
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10
Continue on Loop Connector
3.3 mi · 4 min · Loop Connector
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11
Take the exit slight right toward I 93 North: Concord New Hampshire
1920 ft · 37 sec
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12
Merge slight right
1.7 mi · 2 min
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13
Continue straight
4.2 mi · 5 min
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14
Take the exit slight right toward NH 111: Windham, North Salem
1573 ft · 30 sec
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15
Keep slight left to continue on NH 111: Windham, North Salem
137 m · 13 sec
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16
Turn left onto Indian Rock Road
2 mi · 4 min · Indian Rock Road
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17
Turn left onto Lowell Road
61 m · 8 sec · Lowell Road
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18
Turn right
21 m · 5 sec
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19
Turn right
20 m · 5 sec
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20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Portsmouth and Windham.
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
16.3 mi · 00h 19m
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 then Slight Chance Rain Showers leaving Portsmouth and Mostly Sunny near Windham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portsmouth to Windham?
The road trip is about 46.3 miles (74.5 km) and usually takes 00h 50m 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?
South Hampton is a useful midpoint, sitting about 23.4 miles from Portsmouth and 22.9 miles from Windham.
How much longer is the road route than the straight-line distance?
The direct path is about 33.6 miles (54.1 km), while the road route adds roughly 12.7 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 4:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.43 one way or $12.86 round trip. Estimated CO2 is about 14.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Portsmouth and Mostly Sunny near Windham.
Stop Ideas Near South Hampton
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 South Hampton.
Newburyport, Massachusetts
Exeter station
Haverhill station
Portsmouth, New Hampshire
Flight Path Map
This map shows the direct air route between Portsmouth and Windham. Straight-line distance: 33.6 mi (54.08 km).
#1 Portsmouth
City in Rockingham County, New Hampshire, United States
| Population | 21,557 |
| Coordinates | 43.0770400, -70.7576600 |
| Altitude | 6 |
| Country | United States |
#2 Windham
City in New Hampshire
| Population | 14,865 |
| Coordinates | 42.8006400, -71.3042300 |
| Altitude | 60 |
| Country | United States |
End: (-71.304271, 42.800568)
Estimated Travel Time
Distance: 75 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 32m |
| 40 mph (64.37 km/h) | 01h 09m |
| 50 mph (80.47 km/h) | 00h 55m |
| 60 mph (96.56 km/h) | 00h 46m |
| 70 mph (112.65 km/h) | 00h 39m |
| 80 mph (129 km/h) | 00h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.43 | $12.86 |
| Mid-grade | $4.46 | $7.26 | $14.53 |
| Premium | $4.86 | $7.92 | $15.84 |
| Diesel | $6.00 | $9.78 | $19.55 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.