How far is Dover, NH from Mason, NH?
The driving distance from Dover, NH to Mason, NH is about 71.6 miles (115.2 km), with a travel time of about 01h 51m by car.
- The straight-line flight distance is about 55.1 miles (88.6 km).
- For a round trip, plan for roughly 03h 43m 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 51m.
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 Merrimack County, New Hampshire
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Dover and Mason.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dover and Mason.
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1
Start on the route
7 m · 8 sec
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2
Turn sharp left onto Main Street
98 m · 19 sec · Main Street
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3
Turn sharp left onto Central Avenue
1876 ft · 57 sec · Central Avenue
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4
Turn right onto Hale Street
105 m · 18 sec · Hale Street
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5
Turn left onto Locust Street
1031 ft · 33 sec · Locust Street
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6
Turn right onto Silver Street
3178 ft · 1 min · Silver Street
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7
Enter the roundabout and take exit 2 toward Knox Marsh Road
65 m · 5 sec · Knox Marsh Road
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8
Exit the roundabout onto Knox Marsh Road
3.2 mi · 5 min · Knox Marsh Road
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9
Continue on Manchester Road
106 m · 8 sec · Manchester Road
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10
Continue on Lee Road
1.3 mi · 2 min · Lee Road
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11
Continue on Turtle Pond Road
1.1 mi · 2 min · Turtle Pond Road
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12
Take the ramp right
1240 ft · 19 sec
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13
Merge slight left onto Concord Road
1.3 mi · 2 min · Concord Road
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14
Enter the roundabout and take exit 3 toward Lee Circle
88 m · 8 sec · Calef Highway
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15
Exit the rotary onto Calef Highway
9.6 mi · 15 min · Calef Highway
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16
Take the exit slight right
1904 ft · 47 sec
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17
Merge slight left
20.3 mi · 24 min
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18
Keep slight right to continue on I 293 North, NH 101 West: Manchester Airport, Manchester, Bedford
3.3 mi · 4 min
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19
Keep slight left to continue on NH 101 West: Bedford, Nashua
2.2 mi · 3 min
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20
Turn left
2229 ft · 49 sec
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21
Continue straight
13.4 mi · 20 min
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22
Take the exit slight right toward NH 13: Milford, Brookline
1631 ft · 45 sec
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23
Turn left onto NH Route 13
1.7 mi · 3 min · NH Route 13
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24
Continue on Route 13
4.4 mi · 7 min · Route 13
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25
Turn right onto Mason Road
2 mi · 5 min · Mason Road
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26
Continue on Brookline Road
3.4 mi · 8 min · Brookline Road
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27
Turn right onto Depot Road
1.6 km · 2 min · Depot Road
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28
Turn right onto Valley Road
1.2 km · 1 min · Valley Road
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29
Turn slight left onto Darling Hill Road
34 m · 3 sec · Darling Hill Road
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30
Arrive at your destination
0 m · 1 sec · Darling Hill Road
Car Route Details
A richer read on the saved driving route between Dover and Mason.
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.
Calef Highway
Merge slight left
20.3 mi · 00h 24m
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.
Sunny leaving Dover and Sunny near Mason.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dover to Mason?
The road trip is about 71.6 miles (115.2 km) and usually takes 01h 51m 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 35.8 miles from Dover and 35.9 miles from Mason.
How much longer is the road route than the straight-line distance?
The direct path is about 55.1 miles (88.6 km), while the road route adds roughly 16.5 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 2:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.98 one way or $19.96 round trip. Estimated CO2 is about 22.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Dover and Sunny near Mason.
Stop Ideas Near South Hooksett
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 South Hooksett.
Manchester, New Hampshire
Concord, New Hampshire
Nashua, NH
Exeter station
Flight Path Map
This map shows the direct air route between Dover and Mason. Straight-line distance: 55.07 mi (88.63 km).
#1 Dover
County seat city in Strafford County, New Hampshire, United States
| Population | 32,443 |
| Coordinates | 43.1978600, -70.8736700 |
| Altitude | 19 |
| Country | United States |
#2 Mason
Human settlement in Hillsborough County, New Hampshire, United States of America
| Population | 1,433 |
| Coordinates | 42.7437000, -71.7689600 |
| Altitude | 228 |
| Country | United States |
End: Mason (-71.76896, 42.7437)
Estimated Travel Time
Distance: 115 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 23m |
| 40 mph (64.37 km/h) | 01h 47m |
| 50 mph (80.47 km/h) | 01h 25m |
| 60 mph (96.56 km/h) | 01h 11m |
| 70 mph (112.65 km/h) | 01h 01m |
| 80 mph (129 km/h) | 00h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $9.98 | $19.96 |
| Mid-grade | $4.46 | $11.28 | $22.55 |
| Premium | $4.86 | $12.29 | $24.58 |
| Diesel | $6.00 | $15.17 | $30.34 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.