How far is Alton, NH from Derry, NH?

The driving distance from Alton, NH to Derry, NH is about 56.8 miles (91.4 km), with a travel time of about 01h 05m by car.

  • The straight-line flight distance is about 39.9 miles (64.2 km).
  • For a round trip, plan for roughly 02h 11m 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
56.81 mi
01h 05m
Flight
39.89 mi
64.19 km direct

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

Learn Distance

Choose another destination from Alton.

Flight Distance

Direct air line
39.89 mi
Kilometers
64.19 km
Flight Time
00h 04m

Driving Distance

Road route
56.81 mi
Kilometers
91.42 km
Drive Time
01h 05m

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 05m.

Arrival Snapshot
Arrive in Derry
Tue, May 12, 10:05 PM EDT
Return by in Alton
Tue, May 12, 11:11 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Alton
2026-05-12T20:59
Arrive Derry
Tue, May 12, 10:05 PM EDT
Route Timing
01h 05m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:06 AM to 11:06 AM EDT

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

Leave by
4:18 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Alton
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
Allenstown
NH

Town in New Hampshire

From Alton
26 mi
00h 32m
To Derry
30.8 mi
00h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
35°F
Overnight

Areas Of Frost

Starts
Tue, May 12 5:00 AM EDT
Wind
5 mph NW
Destination
61°F
Today

Mostly Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
5 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Alton and Derry.

Turn-by-Turn Driving Directions

Step-by-step road directions between Alton and Derry.

  1. 1

    Start on the route

    102 m · 27 sec

  2. 2

    Turn right onto Main Street

    1343 ft · 38 sec · Main Street

  3. 3

    Enter the roundabout and take exit 1 toward the route

    80 m · 7 sec

  4. 4

    Exit the roundabout

    20 mi · 31 min

  5. 5

    Enter the roundabout and take exit 2 toward Epsom Circle

    58 m · 5 sec · Suncook Valley Highway

  6. 6

    Exit the rotary onto Suncook Valley Highway

    4.3 mi · 7 min · Suncook Valley Highway

  7. 7

    Continue on Route 28

    1.3 mi · 2 min · Route 28

  8. 8

    Continue on Pinewood Road

    3.1 mi · 5 min · Pinewood Road

  9. 9

    At the end of the road, turn left onto Allenstown Road

    1480 ft · 37 sec · Allenstown Road

  10. 10

    Continue on Hooksett Road

    2.2 mi · 4 min · Hooksett Road

  11. 11

    Turn slight right onto Hooksett Village

    77 m · 9 sec

  12. 12

    Turn straight onto College Park Drive

    2332 ft · 1 min · College Park Drive

  13. 13

    Continue on Main Street

    1272 ft · 39 sec · Main Street

  14. 14

    Turn right onto Riverside Street

    1560 ft · 59 sec · Riverside Street

  15. 15

    Turn left onto West River Road

    1787 ft · 44 sec · West River Road

  16. 16

    Turn right onto Hackett Hill Road

    1333 ft · 35 sec · Hackett Hill Road

  17. 17

    Take the ramp right

    128 m · 11 sec

  18. 18

    Keep slight left

    2636 ft · 1 min

  19. 19

    Continue on I 93 South

    1211 ft · 30 sec

  20. 20

    Merge slight left onto Everett Turnpike

    1.6 km · 2 min · Everett Turnpike

  21. 21

    Keep slight right to continue on I 93 South: Salem, Boston

    7.7 mi · 10 min

  22. 22

    Keep slight left to continue on Alan B Shepard Highway

    4.4 mi · 6 min · Alan B Shepard Highway

  23. 23

    Continue on Alan B Shepard Jr Highway

    1 mi · 1 min · Alan B Shepard Jr Highway

  24. 24

    Continue on Alan Bartlett Shepard Junior Highway

    2.1 mi · 2 min · Alan Bartlett Shepard Junior Highway

  25. 25

    Take the exit slight right toward NH 102: Derry, Londonderry

    2896 ft · 1 min

  26. 26

    Keep slight left

    40 m · 5 sec

  27. 27

    Turn left onto Nashua Road

    2917 ft · 1 min · Nashua Road

  28. 28

    Continue on West Broadway

    3209 ft · 2 min · West Broadway

  29. 29

    Turn left

    32 m · 10 sec

  30. 30

    Turn right

    24 m · 6 sec

  31. 31

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Alton and Derry.

OSRM road route
Drive Character

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.

Directions
31 steps
15 turns on the saved route
Ramps & Exits
7
1 merges, 6 ramps or exits
Navigation Density
54.6 / 100 mi
Decision points by distance
Main Roads
Main Street
20.5 mi · 36%
I 93 South
7.91 mi · 14%
Alan B Shepard Highway
4.43 mi · 8%
Suncook Valley Highway
4.31 mi · 8%
Pinewood Road
3.15 mi · 6%
Hooksett Road
2.18 mi · 4%
Longest Stretch

Main Street

Exit the roundabout

20 mi · 00h 31m

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 05m
Day trip friendly
Same-Day Return
02h 12m
Round-trip wheel time
Road vs Air
+16.9 mi
39.9 mi direct line
Halfway Stop
Allenstown
00h 32m from Alton
Leave By
4:18 PM EDT
Morning start is best
Weather Watch

Areas Of Frost leaving Alton and Mostly Sunny near Derry.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Alton to Derry?

The road trip is about 56.8 miles (91.4 km) and usually takes 01h 05m 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?

Allenstown is a useful midpoint, sitting about 26 miles from Alton and 30.8 miles from Derry.

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

The direct path is about 39.9 miles (64.2 km), while the road route adds roughly 16.9 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 4:18 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.93 one way or $15.86 round trip. Estimated CO2 is about 17.9 kg one way.

What should you check before leaving?

Before you leave, expect Areas Of Frost around Alton and Mostly Sunny near Derry.

Stop Ideas Near Allenstown

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

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

BUS

Concord, New Hampshire

12 mi away
30 Stickney Ave.
BUS

Manchester, New Hampshire

20 mi away
119 Canal St.
BUS

Tilton, New Hampshire

36 mi away
I-93 and US hwy 3
RAIL

Durham–UNH station

38 mi away
3 Depot Road

Flight Path Map

This map shows the direct air route between Alton and Derry. Straight-line distance: 39.89 mi (64.19 km).

Alton

#1 Alton

Town in New Hampshire (United States)

Population5,364
Coordinates43.4523000, -71.2175700
Altitude165
CountryUnited States
Derry

#2 Derry

Town in New Hampshire, United States

Population33,442
Coordinates42.8806400, -71.3272900
Altitude84
CountryUnited States
Start: (-71.217463, 43.452253)
End: (-71.327312, 42.880642)

Estimated Travel Time

Distance: 91 km by road

SpeedTime
30 mph (48.3 km/h)01h 53m
40 mph (64.37 km/h)01h 25m
50 mph (80.47 km/h)01h 08m
60 mph (96.56 km/h)00h 56m
70 mph (112.65 km/h)00h 48m
80 mph (129 km/h)00h 42m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.01 gal
7.59 L · about $7.93
Round trip
$15.86
4.02 gal · 15.18 L
Estimated CO2
17.9 kg one way
Round trip: 35.7 kg / 79 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $7.93 $15.86
Mid-grade $4.46 $8.96 $17.92
Premium $4.86 $9.76 $19.53
Diesel $6.00 $12.05 $24.11

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 13, 2026

There is no time difference between Alton and Derry. The current time is 20:59:53.

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.