How far is Hudson, NH from Loudon, NH?
The driving distance from Hudson, NH to Loudon, NH is about 43.7 miles (70.3 km), with a travel time of about 01h 02m by car.
- The straight-line flight distance is about 36 miles (58 km).
- For a round trip, plan for roughly 02h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 01h 02m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Hillsborough County, New Hampshire
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Hudson and Loudon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hudson and Loudon.
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1
Start on Ferry Street
97 m · 15 sec · Ferry Street
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2
Turn right onto Library Street
113 m · 11 sec · Library Street
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3
Turn right onto School Street
126 m · 22 sec · School Street
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4
Turn right onto Chase Street
109 m · 12 sec · Chase Street
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5
Turn straight onto Ferry Street
1048 ft · 37 sec · Ferry Street
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6
Continue on Bridge Street
3208 ft · 2 min · Bridge Street
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7
Continue on Canal Street
3176 ft · 2 min · Canal Street
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8
At the end of the road, turn right onto Main Street
155 m · 23 sec · Main Street
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9
Turn left onto Amherst Street
1.4 mi · 4 min · Amherst Street
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10
Take the ramp slight right
2642 ft · 1 min
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11
Merge slight left onto Everett Turnpike
21.9 mi · 28 min · Everett Turnpike
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12
Keep slight left to continue on Everett Turnpike
10.2 mi · 12 min · Everett Turnpike
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13
Continue on Styles Bridges Highway
2718 ft · 42 sec · Styles Bridges Highway
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14
Take the exit slight right toward I 393 East, US 4 East, US 202 East: Loudon, Portsmouth
2452 ft · 1 min
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15
Merge slight left
2.9 mi · 4 min
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16
Take the exit slight right toward NH 106: Laconia, Pembroke
1304 ft · 32 sec
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17
Keep slight left
93 m · 10 sec
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18
Turn left onto Sheep Davis Road
1.3 mi · 2 min · Sheep Davis Road
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19
Continue on Rocky Pond Road
160 m · 8 sec · Rocky Pond Road
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20
Continue on NH Route 106
892 ft · 16 sec · NH Route 106
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21
Continue on Rocky Pond Road
1.5 mi · 2 min · Rocky Pond Road
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22
Turn left onto South Village Road
1.3 km · 2 min · South Village Road
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23
Arrive at your destination
0 m · 1 sec · South Village Road
Car Route Details
A richer read on the saved driving route between Hudson and Loudon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Everett Turnpike
Merge slight left onto Everett Turnpike
21.9 mi · 00h 28m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Hudson and Mostly Sunny near Loudon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hudson to Loudon?
The road trip is about 43.7 miles (70.3 km) and usually takes 01h 02m 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?
Pinardville is a useful midpoint, sitting about 21.9 miles from Hudson and 21.9 miles from Loudon.
How much longer is the road route than the straight-line distance?
The direct path is about 36 miles (58 km), while the road route adds roughly 7.7 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 4:24 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.08 one way or $12.15 round trip. Estimated CO2 is about 13.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Hudson and Mostly Sunny near Loudon.
Stop Ideas Near Pinardville
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 Pinardville.
Manchester, New Hampshire
Nashua, NH
Concord, New Hampshire
Haverhill station
Flight Path Map
This map shows the direct air route between Hudson and Loudon. Straight-line distance: 36.01 mi (57.96 km).
#1 Hudson
Town in New Hampshire
| Population | 25,620 |
| Coordinates | 42.7648100, -71.4397900 |
| Altitude | 46 |
| Country | United States |
#2 Loudon
Town of the United States
| Population | 5,697 |
| Coordinates | 43.2856400, -71.4672900 |
| Altitude | 116 |
| Country | United States |
End: Loudon (-71.46729, 43.28564)
Estimated Travel Time
Distance: 70 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 27m |
| 40 mph (64.37 km/h) | 01h 05m |
| 50 mph (80.47 km/h) | 00h 52m |
| 60 mph (96.56 km/h) | 00h 43m |
| 70 mph (112.65 km/h) | 00h 37m |
| 80 mph (129 km/h) | 00h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.08 | $12.15 |
| Mid-grade | $4.46 | $6.86 | $13.73 |
| Premium | $4.86 | $7.48 | $14.96 |
| Diesel | $6.00 | $9.24 | $18.47 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.