How far is Derry, NH from Amherst, NH?
The driving distance from Derry, NH to Amherst, NH is about 23.5 miles (37.9 km), with a travel time of about 00h 35m by car.
- The straight-line flight distance is about 15.2 miles (24.4 km).
- For a round trip, plan for roughly 01h 11m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 35m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
City in New Hampshire, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Partly Sunny
Driving Route Map
The map below follows the saved road route between Derry and Amherst.
Turn-by-Turn Driving Directions
Step-by-step road directions between Derry and Amherst.
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1
Start on the route
24 m · 11 sec
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2
Turn left
32 m · 10 sec
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3
Turn right onto West Broadway
3209 ft · 2 min · West Broadway
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4
Continue on Nashua Road
1538 ft · 44 sec · Nashua Road
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5
Take the ramp right toward I 93 North: Manchester, Concord
1729 ft · 43 sec
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6
Merge slight left onto Alan Bartlett Shepard Junior Highway
2.3 mi · 3 min · Alan Bartlett Shepard Junior Highway
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7
Continue on Alan B Shepard Jr Highway
1 mi · 1 min · Alan B Shepard Jr Highway
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8
Continue on Alan B Shepard Highway
3.2 mi · 4 min · Alan B Shepard Highway
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9
Take the exit slight left toward I 293 North, NH 101 West: Manchester Airport, Bedford, Manchester
3.5 mi · 5 min
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10
Keep slight left to continue on NH 101 West: Bedford, Nashua
2.2 mi · 3 min
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11
Turn left
2229 ft · 49 sec
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12
Continue straight
8.8 mi · 14 min
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13
Take the exit slight right toward NH 122: Amherst
910 ft · 25 sec
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14
Keep slight right to continue on NH 122 South
61 m · 7 sec
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15
Turn slight right onto Amherst Street
1.1 km · 2 min · Amherst Street
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16
Arrive at your destination
0 m · 1 sec · Amherst Street
Car Route Details
A richer read on the saved driving route between Derry and Amherst.
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 West
Continue straight
8.84 mi · 00h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny then Slight Chance Rain Showers leaving Derry and Partly Sunny near Amherst.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Derry to Amherst?
The road trip is about 23.5 miles (37.9 km) and usually takes 00h 35m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Bedford is a useful midpoint, sitting about 11.7 miles from Derry and 11.8 miles from Amherst.
How much longer is the road route than the straight-line distance?
The direct path is about 15.2 miles (24.4 km), while the road route adds roughly 8.3 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.27 one way or $6.55 round trip. Estimated CO2 is about 7.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Derry and Partly Sunny near Amherst.
Stop Ideas Near Bedford
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 Bedford.
Manchester, New Hampshire
Nashua, NH
Concord, New Hampshire
Haverhill station
Flight Path Map
This map shows the direct air route between Derry and Amherst. Straight-line distance: 15.15 mi (24.38 km).
#1 Derry
Town in New Hampshire, United States
| Population | 33,442 |
| Coordinates | 42.8806400, -71.3272900 |
| Altitude | 84 |
| Country | United States |
#2 Amherst
Town in Hillsborough County, New Hampshire, United States
| Population | 11,418 |
| Coordinates | 42.8614700, -71.6253500 |
| Altitude | 79 |
| Country | United States |
End: Amherst (-71.62535, 42.86147)
Estimated Travel Time
Distance: 38 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 47m |
| 40 mph (64.37 km/h) | 00h 35m |
| 50 mph (80.47 km/h) | 00h 28m |
| 60 mph (96.56 km/h) | 00h 23m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 17m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $3.27 | $6.55 |
| Mid-grade | $4.46 | $3.70 | $7.40 |
| Premium | $4.86 | $4.03 | $8.06 |
| Diesel | $6.00 | $4.98 | $9.96 |
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 · Apr 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.