How far is Derry, NH from Portsmouth, NH?
The driving distance from Derry, NH to Portsmouth, NH is about 53.3 miles (85.7 km), with a travel time of about 00h 53m by car.
- The straight-line flight distance is about 31.8 miles (51.2 km).
- For a round trip, plan for roughly 01h 46m 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 53m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Rain Showers
Mostly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Derry and Portsmouth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Derry and Portsmouth.
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1
Start on the route
24 m · 11 sec
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2
Turn left
32 m · 13 sec
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3
Turn left onto West Broadway
1.1 mi · 3 min · West Broadway
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4
Enter the roundabout and take exit 3 toward Danforth Circle
54 m · 6 sec · Chester Road
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5
Exit the rotary onto Chester Road
3.2 mi · 6 min · Chester Road
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6
Continue on Derry Road
2.2 mi · 4 min · Derry Road
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7
Continue on Raymond Road
4.2 mi · 8 min · Raymond Road
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8
Continue on Chester Road
2.5 mi · 5 min · Chester Road
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9
Continue on Freetown Road
1.3 km · 2 min · Freetown Road
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10
Take the ramp slight right toward NH 101 East
2893 ft · 1 min
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11
Merge slight left
16.3 mi · 19 min
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12
Take the exit slight right toward I 95: Portsmouth, Boston
1.3 km · 2 min
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13
Keep slight left to continue on I 95 North: Portsmouth, Maine, Pease International Tradeport
2454 ft · 1 min
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14
Continue straight
1816 ft · 44 sec
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15
Merge slight left onto Blue Star Turnpike
7 mi · 8 min · Blue Star Turnpike
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16
Keep slight right to continue on Blue Star Turnpike
1.9 mi · 3 min · Blue Star Turnpike
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17
Take the exit slight right
1313 ft · 35 sec
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18
Turn right onto Market Street
1 mi · 3 min · Market Street
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19
At the end of the road, turn right onto Congress Street
16 m · 1 sec · Congress Street
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20
Arrive at your destination
0 m · 1 sec · Congress Street
Car Route Details
A richer read on the saved driving route between Derry and Portsmouth.
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.
NH 101 East
Merge slight left
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.
Partly Sunny then Slight Chance Rain Showers leaving Derry and Mostly Sunny then Slight Chance Rain Showers near Portsmouth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Derry to Portsmouth?
The road trip is about 53.3 miles (85.7 km) and usually takes 00h 53m 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?
Epping is a useful midpoint, sitting about 21.3 miles from Derry and 31.9 miles from Portsmouth.
How much longer is the road route than the straight-line distance?
The direct path is about 31.8 miles (51.2 km), while the road route adds roughly 21.5 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 4:44 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.42 one way or $14.83 round trip. Estimated CO2 is about 16.7 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Rain Showers around Derry and Mostly Sunny then Slight Chance Rain Showers near Portsmouth.
Stop Ideas Near Epping
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall
Dover City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Epping.
Exeter station
Durham–UNH station
Portsmouth, New Hampshire
Dover Transportation Center
Flight Path Map
This map shows the direct air route between Derry and Portsmouth. Straight-line distance: 31.83 mi (51.23 km).
#1 Derry
Town in New Hampshire, United States
| Population | 33,442 |
| Coordinates | 42.8806400, -71.3272900 |
| Altitude | 84 |
| Country | United States |
#2 Portsmouth
City in Rockingham County, New Hampshire, United States
| Population | 21,557 |
| Coordinates | 43.0770400, -70.7576600 |
| Altitude | 6 |
| Country | United States |
End: Congress Street (-70.757617, 43.077054)
Estimated Travel Time
Distance: 86 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 46m |
| 40 mph (64.37 km/h) | 01h 19m |
| 50 mph (80.47 km/h) | 01h 03m |
| 60 mph (96.56 km/h) | 00h 53m |
| 70 mph (112.65 km/h) | 00h 45m |
| 80 mph (129 km/h) | 00h 39m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $7.42 | $14.83 |
| Mid-grade | $4.46 | $8.38 | $16.76 |
| Premium | $4.86 | $9.13 | $18.27 |
| Diesel | $6.00 | $11.27 | $22.55 |
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.