How far is Rochester, NH from Loudon, NH?
The driving distance from Rochester, NH to Loudon, NH is about 31.6 miles (50.9 km), with a travel time of about 00h 58m by car.
- The straight-line flight distance is about 24.7 miles (39.8 km).
- For a round trip, plan for roughly 01h 57m 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 00h 58m.
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.
Place in New Hampshire, United States
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 Rochester and Loudon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rochester and Loudon.
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1
Start on the route
16 m · 4 sec
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2
Turn right onto Hanson Street
75 m · 15 sec · Hanson Street
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3
At the end of the road, turn right onto Wakefield Street
741 ft · 23 sec · Wakefield Street
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4
Keep slight left
804 ft · 27 sec
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5
Turn right onto North Main Street
1706 ft · 49 sec · North Main Street
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6
Enter the roundabout and take exit 3 toward Strafford Square Roundabout
52 m · 4 sec · Washington Street
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7
Exit the rotary onto Washington Street
7.6 mi · 14 min · Washington Street
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8
At the end of the road, turn right onto Franklin Pierce Highway
3.6 mi · 6 min · Franklin Pierce Highway
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9
Continue on Rochester Road
1.4 mi · 3 min · Rochester Road
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10
Turn right onto First New Hampshire Turnpike
7.1 mi · 12 min · First New Hampshire Turnpike
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11
Continue on Dover Road
4.3 mi · 7 min · Dover Road
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12
Enter the roundabout and take exit 2 toward Epsom Circle
81 m · 7 sec · Dover Road
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13
Exit the rotary onto Dover Road
3.1 mi · 5 min · Dover Road
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14
Turn right onto King Road
1.4 mi · 3 min · King Road
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15
Continue on Chichester Road
1.7 mi · 4 min · Chichester Road
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16
Continue on South Village Road
1.3 km · 2 min · South Village Road
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17
Arrive at your destination
0 m · 1 sec · South Village Road
Car Route Details
A richer read on the saved driving route between Rochester and Loudon.
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.
Washington Street
Exit the rotary onto Washington Street
7.62 mi · 00h 14m
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 Rochester 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 Rochester to Loudon?
The road trip is about 31.6 miles (50.9 km) and usually takes 00h 58m 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?
Northwood is a useful midpoint, sitting about 15.8 miles from Rochester and 15.8 miles from Loudon.
How much longer is the road route than the straight-line distance?
The direct path is about 24.7 miles (39.8 km), while the road route adds roughly 6.9 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 4:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.38 one way or $8.76 round trip. Estimated CO2 is about 9.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Rochester and Mostly Sunny near Loudon.
Stop Ideas Near Northwood
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 Northwood.
Durham–UNH station
Dover Transportation Center
Exeter station
Concord, New Hampshire
Flight Path Map
This map shows the direct air route between Rochester and Loudon. Straight-line distance: 24.76 mi (39.85 km).
#1 Rochester
City in Strafford County, New Hampshire, United States
| Population | 31,719 |
| Coordinates | 43.3045300, -70.9756200 |
| Altitude | 70 |
| 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: 51 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 03m |
| 40 mph (64.37 km/h) | 00h 47m |
| 50 mph (80.47 km/h) | 00h 37m |
| 60 mph (96.56 km/h) | 00h 31m |
| 70 mph (112.65 km/h) | 00h 27m |
| 80 mph (129 km/h) | 00h 23m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $4.38 | $8.76 |
| Mid-grade | $4.46 | $4.95 | $9.89 |
| Premium | $4.86 | $5.39 | $10.78 |
| Diesel | $6.00 | $6.66 | $13.31 |
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.