How far is Portsmouth, NH from Ossipee, NH?

The driving distance from Portsmouth, NH to Ossipee, NH is about 51.9 miles (83.6 km), with a travel time of about 01h 13m by car.

  • The straight-line flight distance is about 45.7 miles (73.6 km).
  • For a round trip, plan for roughly 02h 27m 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
51.95 mi
01h 13m
Flight
45.73 mi
73.6 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
45.73 mi
Kilometers
73.6 km
Flight Time
00h 05m

Driving Distance

Road route
51.95 mi
Kilometers
83.61 km
Drive Time
01h 13m

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 13m.

Arrival Snapshot
Arrive in Ossipee
Thu, Oct 15, 5:15 PM EDT
Return by in Portsmouth
Thu, Oct 15, 6:28 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portsmouth
2026-10-15T16:01
Arrive Ossipee
Thu, Oct 15, 5:15 PM EDT
Route Timing
01h 13m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:14 AM to 11:14 AM EDT

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

Leave by
4:02 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
Milton
NH

Town in Strafford County, New Hampshire, United States of America

From Portsmouth
26 mi
00h 36m
To Ossipee
26 mi
00h 36m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Portsmouth Weather
NH
Live fallback forecast
60°F
This Afternoon
Using Greenland as the closest live forecast in the Rockingham County weather hub.

Mostly Sunny

Starts
Thu, Oct 15 1:00 PM EDT
Wind
0 to 5 mph NW
Destination
57°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
0 to 5 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Congress Street

    954 ft · 34 sec · Congress Street

  2. 2

    Turn right onto Maplewood Avenue

    1.1 km · 2 min · Maplewood Avenue

  3. 3

    Turn left onto Cutts Street

    139 m · 16 sec · Cutts Street

  4. 4

    Turn slight right

    1 km · 1 min

  5. 5

    Exit the rotary onto NH 16 North: Concord, Rochester

    2261 ft · 51 sec

  6. 6

    Take the exit straight

    961 ft · 15 sec

  7. 7

    Keep slight left to continue on Spaulding Turnpike North, NH 16 North, US 4 West

    1364 ft · 21 sec

  8. 8

    Merge slight left onto Spaulding Turnpike

    32.3 mi · 42 min · Spaulding Turnpike

  9. 9

    Continue on White Mountain Highway

    15.6 mi · 23 min · White Mountain Highway

  10. 10

    Turn left onto Old Granite Road

    1.5 mi · 3 min · Old Granite Road

  11. 11

    Turn sharp right

    24 m · 3 sec

  12. 12

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
12 steps
8 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
23.1 / 100 mi
Decision points by distance
Main Roads
Spaulding Turnpike
32.3 mi · 62%
White Mountain Highway
15.6 mi · 30%
Old Granite Road
1.52 mi · 3%
Maplewood Avenue
0.69 mi · 1%
NH 16 North
0.61 mi · 1%
Spaulding Turnpike North
0.26 mi
Longest Stretch

Spaulding Turnpike

Merge slight left onto Spaulding Turnpike

32.3 mi · 00h 42m

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
01h 13m
Day trip friendly
Same-Day Return
02h 28m
Round-trip wheel time
Road vs Air
+6.2 mi
45.7 mi direct line
Halfway Stop
Milton
00h 36m from Portsmouth
Leave By
4:02 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Portsmouth and Sunny near Ossipee.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 51.9 miles (83.6 km) and usually takes 01h 13m 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?

Milton is a useful midpoint, sitting about 26 miles from Portsmouth and 26 miles from Ossipee.

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

The direct path is about 45.7 miles (73.6 km), while the road route adds roughly 6.2 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 4:02 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.86 one way or $15.72 round trip. Estimated CO2 is about 16.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Portsmouth and Sunny near Ossipee.

Stop Ideas Near Milton

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

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

RAIL

Dover Transportation Center

25 mi away
33 Chestnut St.
RAIL

Durham–UNH station

30 mi away
3 Depot Road
RAIL

Wells Regional Transportation Center

32 mi away
696 Sanford Road
BUS

Portsmouth, New Hampshire

41 mi away
185 Grafton Drive

Flight Path Map

This map shows the direct air route between Portsmouth and Ossipee. Straight-line distance: 45.73 mi (73.6 km).

Portsmouth

#1 Portsmouth

City in Rockingham County, New Hampshire, United States

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

#2 Ossipee

Town of the United States

Population4,383
Coordinates43.6853600, -71.1167300
Altitude202
CountryUnited States
Start: Portsmouth (-70.75766, 43.07704)
End: Ossipee (-71.11673, 43.68536)

Estimated Travel Time

Distance: 84 km by road

SpeedTime
30 mph (48.3 km/h)01h 43m
40 mph (64.37 km/h)01h 17m
50 mph (80.47 km/h)01h 02m
60 mph (96.56 km/h)00h 51m
70 mph (112.65 km/h)00h 44m
80 mph (129 km/h)00h 38m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.83 gal
6.94 L · about $7.86
Round trip
$15.72
3.66 gal · 13.88 L
Estimated CO2
16.3 kg one way
Round trip: 32.5 kg / 72 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.29 $7.86 $15.72
Mid-grade $4.88 $8.94 $17.88
Premium $5.34 $9.77 $19.53
Diesel $6.35 $11.62 $23.25

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 · Oct 15, 2026

There is no time difference between Portsmouth and Ossipee. The current time is 16:01:40.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.