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Trip from Dover, NH to Alton, NH

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

42m

Distance

26.5 mi

43 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Unknown

Best Time to Leave

Save up to 11 min
4 AM
0h 38m ★
6 AM
0h 42m
8 AM
0h 49m
10 AM
0h 44m
12 PM
0h 44m
3 PM
0h 45m
5 PM
0h 49m
8 PM
0h 40m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

county seat city in Strafford County, New Hampshire, United States

Dover, NH

Wikimedia Commons

Downtown Alton, NH, NH

Alton, NH

Barnabas Davoti

Trip Overview

Dover, NH to Alton, NH is 26.5 miles and takes about 42 minutes via Spaulding Turnpike, with a fuel budget near $4 and enough daylight to finish in a day. This is a short, straightforward trip entirely within New Hampshire, connecting two points in the Northeast region. The drive is primarily on well-maintained highways, making it an easy option for a quick excursion or a connection between two areas. With a recommended one-day trip, you'll have plenty of time to complete the journey without feeling rushed.

Main Roads

Road Distance Duration
Spaulding Turnpike 8.5 mi 10m
Henry Wilson Highway 6.2 mi 8m
NH Route 11 6.1 mi 9m
Farmington Road 2.3 mi 4m
Central Avenue 1.9 mi 5m
NH 11 0.4 mi 1m
Indian Brook Drive 0.3 mi <1m
Main Street <0.1 mi <1m
Longest stretch: Spaulding Turnpike — 8.5 mi, about 10m

Turn-by-Turn Driving Directions

Step-by-step road directions between Dover, NH and Alton, NH.

1

Start on this road

21 ft · 8 sec · this road
2

Turn sharp left onto NH 9; NH 108

320 ft · 11 sec · Main Street
3

Turn straight onto NH 9; NH 108

1.9 mi · 5 min · Central Avenue
Use the straight lane.
4

Turn left onto Indian Brook Drive

0.3 mi · 47 sec · Indian Brook Drive
Use the left lane.
5

Take the ramp

0.2 mi · 28 sec
Toward Spaulding Turnpike North, NH 16 North: Rochester Use the slight right lane.
6

Merge onto NH 16

8.5 mi · 10 min · Spaulding Turnpike
7

Take the exit

0.3 mi · 59 sec
Exit 15 Toward NH 11 West: Farmington, Alton
8

Turn left onto NH 11

2.3 mi · 4 min · Farmington Road
Use the straight lane.
9

Continue on NH 11

6.1 mi · 9 min · NH Route 11
10

Continue on NH 11

6.2 mi · 8 min · Henry Wilson Highway
11

Enter roundabout onto NH 11; NH 28A

0.2 mi · 22 sec · NH 11; NH 28A
12

Continue on NH 11; NH 28A

0.3 mi · 43 sec · NH 11; NH 28A
13

Turn left

336 ft · 24 sec
14

Arrive at destination

Heads-up: tricky spots

5 of 9

5 decision points cluster between mile 0 and 26.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
0 mi into trip | ~0m in | NH 9; NH 108 / Main Street

Turn sharp left onto NH 9; NH 108 / Main Street

Sharp turn - reduce speed on approach

4
2 mi into trip | ~5m in | Indian Brook Drive

Turn left onto Indian Brook Drive

Lane positioning matters here

Use the left lane.
7
2.3 mi into trip | ~6m in

Take the ramp toward Spaulding Turnpike North, NH 16 North: Rochester

Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward Spaulding Turnpike North, NH 16 North: R...
6
11 mi into trip | ~16m in

Take the exit toward NH 11 West: Farmington, Alton

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 15 Toward NH 11 West: Farmington, Alton
5
26.4 mi into trip | ~41m in

Turn left

Navigation decision point

Fuel & Cost

Regular Gas

$4.27 one way

$8.53 round trip

$4.09/gal 25.4 MPG avg 9 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $4.69 $9.39
premium $4.86 $5.07 $10.15
diesel $5.61 $5.85 $11.70

Estimated Tolls: $0.59

Spaulding Turnpike (8.5 mi) $0.59

Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.

Drive Cost (one way)

Fuel

$4

Tolls

$1

Total

$5

Estimated CO2 emission: 9.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 7.9 0 $2.78 $1.27
Efficient EV 6.6 0 $2.32 $1.06
EV Truck/SUV 10.6 0 $3.71 $1.70

Gas CO2

9 kg

EV CO2

3 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Dover, NH

Late night in Dover on Sunday

Local time

2:03 AM

EDT

Current temp

51°F

Unavailable

Live forecast

Destination

Alton, NH

Late night in Alton on Sunday

Local time

2:03 AM

EDT

Current temp

56°F

Unavailable

Live forecast

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

5 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

42m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route offers a mixed driving experience, with 57% of the journey on highways. You'll spend a good portion of your time on the Spaulding Turnpike, including an uninterrupted stretch of 8.5 miles. As you transition to Henry Wilson Highway and NH Route 11, expect the road character to change, likely offering a more local feel after the highway segments. The overall drive is designed for efficient travel, balancing higher-speed road sections with potentially more varied local road conditions.

57% highway, the rest on surface roads — varied driving throughout.
14 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 8.5 mi on Spaulding Turnpike.

How Hard Is This Drive?

5/10

This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near NH 9; NH 108 / Main Street.

Driving Effort 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 26.5 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: near the start (NH 9; NH 108 / Main Street): Sharp turn - reduce speed on approach; at 2 miles (Indian Brook Drive): Lane positioning matters here; at 2.3 miles: Lane positioning matters here. Multiple destination signs - pick the right one.

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

On the drive from Dover, NH to Alton, NH, road signs begin pointing toward Spaulding Turnpike North along the way.

Spaulding Turnpike North

2.3 mi in | ~6m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 42m. Total distance: 26.5 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

42m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (57%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 8.5 miles on Spaulding Turnpike. The full list of main roads is in the Roads section above.

Expect about $0.59 in tolls one way, starting with Spaulding Turnpike. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

Mostly yes along the main roads, but rural stretches through NH can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.

The main spots that need attention: near the start (NH 9; NH 108 / Main Street): Sharp turn - reduce speed on approach; at 2 miles (Indian Brook Drive): Lane positioning matters here; at 2.3 miles: Lane positioning matters here. Multiple destination signs - pick the right one.

Yes. A round trip is manageable in a single day if you plan a break at Alton, NH before heading back.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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Explore more options from Dover, NH or browse trips ending in Alton, NH.

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