How far is Salem, NH from Loudon, NH?

The driving distance from Salem, NH to Loudon, NH is about 45.5 miles (73.2 km), with a travel time of about 01h 01m by car.

  • The straight-line flight distance is about 36.9 miles (59.4 km).
  • For a round trip, plan for roughly 02h 03m 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
45.47 mi
01h 01m
Flight
36.9 mi
59.38 km direct

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

Learn Distance

Choose another destination from Salem.

Flight Distance

Direct air line
36.9 mi
Kilometers
59.38 km
Flight Time
00h 04m

Driving Distance

Road route
45.47 mi
Kilometers
73.18 km
Drive Time
01h 01m

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 01m.

Arrival Snapshot
Arrive in Loudon
Thu, Apr 23, 4:13 AM EDT
Return by in Salem
Thu, Apr 23, 5:15 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Salem
2026-04-23T03:11
Arrive Loudon
Thu, Apr 23, 4:13 AM EDT
Route Timing
01h 01m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:02 AM to 11:02 AM EDT

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

Leave by
4:26 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Salem
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
South Hooksett
NH

Census-designated place in Merrimack County, New Hampshire

From Salem
22.7 mi
00h 30m
To Loudon
22.7 mi
00h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Thursday

Slight Chance Rain Showers then Partly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
2 to 10 mph NW
Destination
58°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
0 to 10 mph NW

Driving Route Map

The map below follows the saved road route between Salem and Loudon.

Turn-by-Turn Driving Directions

Step-by-step road directions between Salem and Loudon.

  1. 1

    Start on the route

    34 m · 13 sec

  2. 2

    Turn left onto Main Street

    2.1 mi · 5 min · Main Street

  3. 3

    Continue on Pelham Road

    1215 ft · 32 sec · Pelham Road

  4. 4

    Take the ramp slight right toward I 93 North

    2916 ft · 1 min

  5. 5

    Merge slight right

    17.3 mi · 21 min

  6. 6

    Keep slight left to continue on I 93 North: Concord, Plymouth

    7.1 mi · 9 min

  7. 7

    Keep slight left to continue on Everett Turnpike

    10.2 mi · 12 min · Everett Turnpike

  8. 8

    Continue on Styles Bridges Highway

    2718 ft · 42 sec · Styles Bridges Highway

  9. 9

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

    2452 ft · 1 min

  10. 10

    Merge slight left

    2.9 mi · 4 min

  11. 11

    Take the exit slight right toward NH 106: Laconia, Pembroke

    1304 ft · 32 sec

  12. 12

    Keep slight left

    93 m · 10 sec

  13. 13

    Turn left onto Sheep Davis Road

    1.3 mi · 2 min · Sheep Davis Road

  14. 14

    Continue on Rocky Pond Road

    160 m · 8 sec · Rocky Pond Road

  15. 15

    Continue on NH Route 106

    892 ft · 16 sec · NH Route 106

  16. 16

    Continue on Rocky Pond Road

    1.5 mi · 2 min · Rocky Pond Road

  17. 17

    Turn left onto South Village Road

    1.3 km · 2 min · South Village Road

  18. 18

    Arrive at your destination

    0 m · 1 sec · South Village Road

Car Route Details

A richer read on the saved driving route between Salem and Loudon.

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
18 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
39.6 / 100 mi
Decision points by distance
Main Roads
I 93 North
25 mi · 55%
Everett Turnpike
10.2 mi · 22%
I 393 East
3.38 mi · 7%
Main Street
2.07 mi · 5%
Rocky Pond Road
1.55 mi · 3%
Sheep Davis Road
1.29 mi · 3%
Longest Stretch

I 93 North

Merge slight right

17.3 mi · 00h 21m

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 01m
Day trip friendly
Same-Day Return
02h 04m
Round-trip wheel time
Road vs Air
+8.6 mi
36.9 mi direct line
Halfway Stop
South Hooksett
00h 30m from Salem
Leave By
4:26 PM EDT
Morning start is best
Weather Watch

Slight Chance Rain Showers then Partly Sunny leaving Salem and Partly Sunny near Loudon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Salem to Loudon?

The road trip is about 45.5 miles (73.2 km) and usually takes 01h 01m 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?

South Hooksett is a useful midpoint, sitting about 22.7 miles from Salem and 22.7 miles from Loudon.

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

The direct path is about 36.9 miles (59.4 km), while the road route adds roughly 8.6 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 4:26 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.31 one way or $12.62 round trip. Estimated CO2 is about 14.2 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Partly Sunny around Salem and Partly Sunny near Loudon.

Stop Ideas Near South Hooksett

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

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

BUS

Manchester, New Hampshire

5 mi away
119 Canal St.
BUS

Concord, New Hampshire

22 mi away
30 Stickney Ave.
BUS

Nashua, NH

27 mi away
8 North Southwood Drive
RAIL

Exeter station

39 mi away
60 Lincoln Street

Flight Path Map

This map shows the direct air route between Salem and Loudon. Straight-line distance: 36.9 mi (59.38 km).

Salem

#1 Salem

Town in New Hampshire, United States

Population30,641
Coordinates42.7884200, -71.2008900
Altitude40
CountryUnited States
Loudon

#2 Loudon

Town of the United States

Population5,697
Coordinates43.2856400, -71.4672900
Altitude116
CountryUnited States
Start: Salem (-71.20089, 42.78842)
End: Loudon (-71.46729, 43.28564)

Estimated Travel Time

Distance: 73 km by road

SpeedTime
30 mph (48.3 km/h)01h 30m
40 mph (64.37 km/h)01h 08m
50 mph (80.47 km/h)00h 54m
60 mph (96.56 km/h)00h 45m
70 mph (112.65 km/h)00h 38m
80 mph (129 km/h)00h 34m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.6 gal
6.07 L · about $6.31
Round trip
$12.62
3.2 gal · 12.14 L
Estimated CO2
14.2 kg one way
Round trip: 28.4 kg / 63 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $6.31 $12.62
Mid-grade $4.46 $7.13 $14.26
Premium $4.86 $7.77 $15.55
Diesel $6.00 $9.60 $19.19

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 23, 2026

There is no time difference between Salem and Loudon. The current time is 03:11:23.

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.