How far is Loudon, NH from Laconia, NH?

The driving distance from Loudon, NH to Laconia, NH is about 18.7 miles (30.1 km), with a travel time of about 00h 26m by car.

  • The straight-line flight distance is about 16.7 miles (26.9 km).
  • For a round trip, plan for roughly 00h 52m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
18.72 mi
00h 26m
Flight
16.73 mi
26.93 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Loudon.

Flight Distance

Direct air line
16.73 mi
Kilometers
26.93 km
Flight Time
00h 02m

Driving Distance

Road route
18.72 mi
Kilometers
30.13 km
Drive Time
00h 26m

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 26m.

Arrival Snapshot
Arrive in Laconia
Sat, May 2, 3:09 PM EDT
Return by in Loudon
Sat, May 2, 3:35 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Loudon
2026-05-02T14:42
Arrive Laconia
Sat, May 2, 3:09 PM EDT
Route Timing
00h 26m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:26 AM to 7:26 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:38 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Loudon
10:00 PM EDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Gilmanton
NH

Town in Belknap County, New Hampshire, United States

From Loudon
9.3 mi
00h 13m
To Laconia
9.4 mi
00h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
55°F
Saturday

Mostly Sunny

Starts
Sat, May 2 6:00 AM EDT
Wind
0 to 5 mph W
Destination
50°F
Saturday

Mostly Sunny

Starts
Sat, May 2 6:00 AM EDT
Wind
5 to 10 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on South Village Road

    16 m · 2 sec · South Village Road

  2. 2

    Continue on South Village Road

    55 m · 5 sec · South Village Road

  3. 3

    Turn right onto State Route 129

    1076 ft · 35 sec · State Route 129

  4. 4

    Turn left onto NH Route 106

    5.3 mi · 8 min · NH Route 106

  5. 5

    Continue on Rocky Pond Road

    2.8 mi · 4 min · Rocky Pond Road

  6. 6

    Continue on State Route 106

    6.7 mi · 11 min · State Route 106

  7. 7

    Continue on Laconia Road

    778 ft · 13 sec · Laconia Road

  8. 8

    Continue on State Route 106

    1.4 mi · 2 min · State Route 106

  9. 9

    Continue on Belmont Road

    1.6 km · 2 min · Belmont Road

  10. 10

    Continue on South Main Street

    2920 ft · 1 min · South Main Street

  11. 11

    Continue on Main Street

    1477 ft · 39 sec · Main Street

  12. 12

    Turn left onto Veterans Square

    144 m · 20 sec · Veterans Square

  13. 13

    Turn left onto Pleasant Street

    557 ft · 15 sec · Pleasant Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · Pleasant Street

Car Route Details

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

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
14 steps
4 turns on the saved route
Ramps & Exits
0
0 merges, 0 ramps or exits
Navigation Density
74.9 / 100 mi
Decision points by distance
Main Roads
State Route 106
8.11 mi · 43%
NH Route 106
5.34 mi · 29%
Rocky Pond Road
2.85 mi · 15%
Belmont Road
0.97 mi · 5%
South Main Street
0.55 mi · 3%
Main Street
0.28 mi · 1%
Longest Stretch

State Route 106

Continue on State Route 106

6.72 mi · 00h 11m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 26m
Quick drive
Same-Day Return
00h 52m
Round-trip wheel time
Road vs Air
+2 mi
16.7 mi direct line
Halfway Stop
Gilmanton
00h 13m from Loudon
Leave By
7:38 PM EDT
Flexible departure
Weather Watch

Mostly Sunny leaving Loudon and Mostly Sunny near Laconia.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 18.7 miles (30.1 km) and usually takes 00h 26m 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?

Gilmanton is a useful midpoint, sitting about 9.3 miles from Loudon and 9.4 miles from Laconia.

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

The direct path is about 16.7 miles (26.9 km), while the road route adds roughly 2 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 7:38 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.60 one way or $5.21 round trip. Estimated CO2 is about 5.9 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Loudon and Mostly Sunny near Laconia.

Stop Ideas Near Gilmanton

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

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

BUS

Tilton, New Hampshire

13 mi away
I-93 and US hwy 3
BUS

Concord, New Hampshire

26 mi away
30 Stickney Ave.
BUS

New Hampton, New Hampshire

28 mi away
325 Route 104
BUS

Plymouth, New Hampshire

43 mi away
83 Main St.

Flight Path Map

This map shows the direct air route between Loudon and Laconia. Straight-line distance: 16.73 mi (26.93 km).

Loudon

#1 Loudon

Town of the United States

Population5,697
Coordinates43.2856400, -71.4672900
Altitude116
CountryUnited States
Laconia

#2 Laconia

City in New Hampshire, United States

Population16,646
Coordinates43.5278500, -71.4703500
Altitude153
CountryUnited States
Start: South Village Road (-71.467298, 43.285635)
End: Pleasant Street (-71.470434, 43.527752)

Estimated Travel Time

Distance: 30 km by road

SpeedTime
30 mph (48.3 km/h)00h 37m
40 mph (64.37 km/h)00h 28m
50 mph (80.47 km/h)00h 22m
60 mph (96.56 km/h)00h 18m
70 mph (112.65 km/h)00h 16m
80 mph (129 km/h)00h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.66 gal
2.5 L · about $2.60
Round trip
$5.21
1.32 gal · 5 L
Estimated CO2
5.9 kg one way
Round trip: 11.7 kg / 26 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $2.60 $5.21
Mid-grade $4.46 $2.94 $5.88
Premium $4.86 $3.21 $6.41
Diesel $6.00 $3.96 $7.92

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 02, 2026

There is no time difference between Loudon and Laconia. The current time is 14:42:40.

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.