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Trip from Concord, NH to Alton, NH

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

47m

Distance

28.7 mi

46 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

EV Charging

Unknown

Best Time to Leave

Save up to 12 min
4 AM
0h 44m ★
6 AM
0h 48m
8 AM
0h 56m
10 AM
0h 51m
12 PM
0h 50m
3 PM
0h 51m
5 PM
0h 55m
8 PM
0h 46m

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

capital city of state of New Hampshire, United States; county seat of Merrimack County, New Hampshire

Concord, NH

Wikimedia Commons

Downtown Alton, NH, NH

Alton, NH

Barnabas Davoti

Trip Overview

The drive from Concord, NH to Alton, NH covers 28.7 miles and takes about 47m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Suncook Valley Road, I 393, Main Street for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 16.5 miles on Suncook Valley Road. At current regular gas prices, budget about $4.62 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 47m. Total distance: 28.7 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

47m drive, comfortable solo distance.

EV Driver

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

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 47m drive with frequent turns across 28.7 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Suncook Valley Road is the longest continuous segment at about 16.5 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near Centre Street.

Driving Effort 6/10

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 28.7 miles you will encounter 10 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 (Centre Street): Navigation decision point; at 0.3 miles: Lane positioning matters here; at 0.5 miles (I 93 / Styles Bridges Highway): Merge point - match speed before joining.

Critical Maneuvers

5 of 10 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

5
0 mi into trip | ~0m in | Centre Street

Turn right onto Centre Street

Navigation decision point

8
0.3 mi into trip | ~1m in

Take the ramp toward I 93 North

Lane positioning matters here

Use the left lane. Toward I 93 North
4
0.5 mi into trip | ~1m in | I 93 / Styles Bridges Highway

Merge onto I 93 / Styles Bridges Highway

Merge point - match speed before joining

6
0.5 mi into trip | ~1m in

Take the exit toward I 393 East, US 4 East, US 202 East: Loudon, Portsmouth

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

Exit 15E Toward I 393 East, US 4 East, US 202 East: Loud...
5
28.7 mi into trip | ~47m in

Turn left

Navigation decision point

Main Roads

Road Distance Duration
Suncook Valley Road 16.5 mi 25m
I 393 4.4 mi 6m
Main Street 2.5 mi 5m
Dover Road 2.4 mi 3m
Suncook Valley Highway 1.2 mi 2m
NH 11 0.5 mi 1m
Loudon Road 0.4 mi <1m
Styles Bridges Highway <0.1 mi <1m
Longest stretch: Suncook Valley Road — 16.5 mi, about 25m

Turn-by-Turn Driving Directions

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

1

Start on this road

74 ft · 16 sec · this road
2

Turn right onto Centre Street

183 ft · 7 sec · Centre Street
3

Continue on NH 9

0.2 mi · 41 sec · Loudon Road
Use the left / straight / right lanes.
4

Take the ramp

0.2 mi · 28 sec
Toward I 93 North Use the left lane.
5

Merge onto I 93

326 ft · 5 sec · Styles Bridges Highway
6

Take the exit

0.5 mi · 1 min
Exit 15E Toward I 393 East, US 4 East, US 202 East: Loudon, Portsmouth
7

Merge onto I 393; US 4; US 202

4.4 mi · 6 min · I 393; US 4; US 202
8

Continue on NH 9; US 4; US 202

0.2 mi · 17 sec · Loudon Road
9

Continue on US 4; US 202; NH 9

2.4 mi · 3 min · Dover Road
10

Turn left onto Main Street

2.5 mi · 5 min · Main Street
Use the left lane.
11

At end of road, turn left onto NH 28

3.7 mi · 5 min · Suncook Valley Road
12

Continue on NH 28

0.3 mi · 30 sec · Suncook Valley Highway
13

Continue on NH 28

1.1 mi · 2 min · Suncook Valley Road
Use the straight lane.
14

Continue on NH 28

1.0 mi · 1 min · Suncook Valley Highway
15

Continue on NH 28

12 mi · 18 min · Suncook Valley Road
Use the right lane.
16

Enter roundabout onto NH 11; NH 28A

0.2 mi · 31 sec · NH 11; NH 28A
17

Continue on NH 11; NH 28A

0.3 mi · 43 sec · NH 11; NH 28A
18

Turn left

336 ft · 24 sec
19

Arrive at destination

Fuel & Cost

Regular Gas

$4.62 one way

$9.24 round trip

$4.09/gal 25.4 MPG avg 10 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $5.08 $10.17
premium $4.86 $5.50 $10.99
diesel $5.61 $6.34 $12.67

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$5

Estimated CO2 emission: 10 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 70% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 8.6 0 $3.01 $1.38
Efficient EV 7.2 0 $2.51 $1.15
EV Truck/SUV 11.5 0 $4.02 $1.84

Gas CO2

10 kg

EV CO2

3 kg (70% 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

Concord, NH

Night in Concord on Friday

Local time

10:55 PM

EDT

Current temp

51°F

Unavailable

Live forecast

Destination

Alton, NH

Night in Alton on Friday

Local time

10:55 PM

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

47m 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.

Frequently Asked Questions

The drive from Concord, NH to Alton, NH covers 28.7 miles and takes about 47m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are Suncook Valley Road, I 393, Main Street. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 14.4 miles from Concord, NH. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $4.62 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

This drive requires moderate attention. Across 28.7 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

The main spots that need attention: near the start (Centre Street): Navigation decision point; at 0.3 miles: Lane positioning matters here; at 0.5 miles (I 93 / Styles Bridges Highway): Merge point - match speed before joining.

The route from Concord, NH to Alton, NH does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh 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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