How far is Portsmouth, NH from Pelham, NH?

The driving distance from Portsmouth, NH to Pelham, NH is about 45.2 miles (72.7 km), with a travel time of about 00h 53m by car.

  • The straight-line flight distance is about 37.2 miles (59.8 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.
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
45.17 mi
00h 53m
Flight
37.19 mi
59.85 km direct

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

Learn Distance

Choose another destination from Portsmouth.

Flight Distance

Direct air line
37.19 mi
Kilometers
59.85 km
Flight Time
00h 04m

Driving Distance

Road route
45.17 mi
Kilometers
72.69 km
Drive Time
00h 53m

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.

Arrival Snapshot
Arrive in Pelham
Sun, May 3, 12:46 AM EDT
Return by in Portsmouth
Sun, May 3, 1:40 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portsmouth
2026-05-02T23:53
Arrive Pelham
Sun, May 3, 12:46 AM EDT
Route Timing
00h 53m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:53 AM to 10:53 AM EDT

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

Leave by
4:44 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Portsmouth
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
Newton
NH

Town in New Hampshire, in the United States

From Portsmouth
23.9 mi
00h 26m
To Pelham
21.3 mi
00h 26m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Portsmouth Weather
NH
Live fallback forecast
42°F
Tonight
Using Greenland as the closest live forecast in the Rockingham County weather hub.

Chance Rain Showers

Starts
Sat, May 2 11:00 PM EDT
Wind
0 to 5 mph NW
Destination
58°F
Saturday

Mostly Sunny

Starts
Sat, May 2 6:00 AM EDT
Wind
5 to 8 mph W

Driving Route Map

The map below follows the saved road route between Portsmouth and Pelham.

Turn-by-Turn Driving Directions

Step-by-step road directions between Portsmouth and Pelham.

  1. 1

    Start on Congress Street

    124 m · 15 sec · Congress Street

  2. 2

    Turn right onto Fleet Street

    141 m · 17 sec · Fleet Street

  3. 3

    Turn right onto Hanover Street

    662 ft · 27 sec · Hanover Street

  4. 4

    At the end of the road, turn left onto Market Street

    1 mi · 3 min · Market Street

  5. 5

    Take the ramp left toward I 95 South: Hampton, Boston

    1468 ft · 36 sec

  6. 6

    Merge slight left

    9 mi · 11 min

  7. 7

    Keep slight left to continue on Blue Star Turnpike

    7.7 mi · 9 min · Blue Star Turnpike

  8. 8

    Keep slight right to continue on I 495 South: Worcester

    16.3 mi · 19 min

  9. 9

    Take the exit slight right toward MA 213: Methuen, Salem New Hampshire, Manchester-Boston Regional Airport

    1302 ft · 37 sec

  10. 10

    Continue on Loop Connector

    3.3 mi · 4 min · Loop Connector

  11. 11

    Take the exit slight right toward I 93 North: Concord New Hampshire

    1920 ft · 37 sec

  12. 12

    Merge slight right

    1.7 mi · 2 min

  13. 13

    Continue straight

    1.5 mi · 2 min

  14. 14

    Take the exit slight right toward Pelham, Salem

    1310 ft · 32 sec

  15. 15

    Keep slight left to continue on NH 38, NH 97: Pelham, Salem

    37 m · 5 sec

  16. 16

    Turn left onto Pelham Road

    2060 ft · 1 min · Pelham Road

  17. 17

    Turn left onto Stiles Road

    1.2 km · 2 min · Stiles Road

  18. 18

    Turn right onto Lowell Road

    1.1 mi · 2 min · Lowell Road

  19. 19

    Continue on Bridge Street

    3.2 mi · 6 min · Bridge Street

  20. 20

    Turn right onto Main Street

    1827 ft · 1 min · Main Street

  21. 21

    Enter the roundabout and take exit 2 toward Nashua Road

    29 m · 5 sec · Nashua Road

  22. 22

    Exit the roundabout onto Nashua Road

    106 m · 10 sec · Nashua Road

  23. 23

    Arrive at your destination

    0 m · 1 sec · Nashua Road

Car Route Details

A richer read on the saved driving route between Portsmouth and Pelham.

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
23 steps
10 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
50.9 / 100 mi
Decision points by distance
Main Roads
I 495 South
16.3 mi · 36%
I 95 South
9.25 mi · 20%
Blue Star Turnpike
7.67 mi · 17%
I 93 North
3.74 mi · 8%
Loop Connector
3.3 mi · 7%
Bridge Street
3.24 mi · 7%
Longest Stretch

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.

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
00h 53m
Day trip friendly
Same-Day Return
01h 46m
Round-trip wheel time
Road vs Air
+8 mi
37.2 mi direct line
Halfway Stop
Newton
00h 26m from Portsmouth
Leave By
4:44 PM EDT
Morning start is best
Weather Watch

Chance Rain Showers leaving Portsmouth and Mostly Sunny near Pelham.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Portsmouth to Pelham?

The road trip is about 45.2 miles (72.7 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?

Newton is a useful midpoint, sitting about 23.9 miles from Portsmouth and 21.3 miles from Pelham.

How much longer is the road route than the straight-line distance?

The direct path is about 37.2 miles (59.8 km), while the road route adds roughly 8 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 $6.27 one way or $12.55 round trip. Estimated CO2 is about 14.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers around Portsmouth and Mostly Sunny near Pelham.

Stop Ideas Near Newton

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

Mid-route Guidance
Local place coverage is thin around Newton, 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 Newton.

BUS

Newburyport, Massachusetts

11 mi away
90 Storey Avenue
RAIL

Haverhill station

12 mi away
Washington Street at Railroad Square
RAIL

Exeter station

14 mi away
60 Lincoln Street
BUS

Portsmouth, New Hampshire

28 mi away
185 Grafton Drive

Flight Path Map

This map shows the direct air route between Portsmouth and Pelham. Straight-line distance: 37.19 mi (59.85 km).

Portsmouth

#1 Portsmouth

City in Rockingham County, New Hampshire, United States

Population21,557
Coordinates43.0770400, -70.7576600
Altitude6
CountryUnited States
Pelham

#2 Pelham

City in Hillsborough County, New Hampshire, United States of America

Population14,306
Coordinates42.7345300, -71.3245100
Altitude47
CountryUnited States
Start: Congress Street (-70.757617, 43.077054)
End: Nashua Road (-71.324395, 42.73464)

Estimated Travel Time

Distance: 73 km by road

SpeedTime
30 mph (48.3 km/h)01h 30m
40 mph (64.37 km/h)01h 07m
50 mph (80.47 km/h)00h 54m
60 mph (96.56 km/h)00h 45m
70 mph (112.65 km/h)00h 38m
80 mph (129 km/h)00h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.59 gal
6.03 L · about $6.27
Round trip
$12.55
3.18 gal · 12.06 L
Estimated CO2
14.1 kg one way
Round trip: 28.3 kg / 62 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $6.27 $12.55
Mid-grade $4.46 $7.09 $14.17
Premium $4.86 $7.72 $15.45
Diesel $6.00 $9.54 $19.07

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 03, 2026

There is no time difference between Portsmouth and Pelham. The current time is 23:53:11.

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.