How far is Unity, NH from Grantham, NH?
The driving distance from Unity, NH to Grantham, NH is about 21.4 miles (34.5 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 14.9 miles (23.9 km).
- For a round trip, plan for roughly 01h 07m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
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 33m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in New Hampshire, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Driving Route Map
The map below follows the saved road route between Unity and Grantham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Unity and Grantham.
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1
Start on 2nd NH Turnpike
2.1 mi · 3 min · 2nd NH Turnpike
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2
Continue on Lempster Street
1.3 mi · 2 min · Lempster Street
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3
Turn left onto Unity Springs Road
3.9 mi · 9 min · Unity Springs Road
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4
Continue on Unity Road
3.2 mi · 8 min · Unity Road
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5
Turn slight right onto John Stark Highway
1856 ft · 26 sec · John Stark Highway
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6
Continue on Elm Street
946 ft · 20 sec · Elm Street
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7
Turn left onto South Main Street
1211 ft · 35 sec · South Main Street
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8
Enter the roundabout and take exit 3 toward the route
45 m · 4 sec
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9
Exit the roundabout
30 m · 2 sec
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10
Turn right onto Main Street
106 m · 10 sec · Main Street
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11
Continue on State Route 10
145 m · 8 sec · State Route 10
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12
Continue on North Main Street
1.1 km · 1 min · North Main Street
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13
Continue on State Route 10
1.5 km · 1 min · State Route 10
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14
Continue on North Main Street
8.4 mi · 13 min · North Main Street
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15
Turn left
38 m · 9 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Unity and Grantham.
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.
North Main Street
Continue on North Main Street
8.42 mi · 00h 13m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Unity and Partly Sunny near Grantham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Unity to Grantham?
The road trip is about 21.4 miles (34.5 km) and usually takes 00h 33m 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?
Newport is a useful midpoint, sitting about 10.7 miles from Unity and 10.7 miles from Grantham.
How much longer is the road route than the straight-line distance?
The direct path is about 14.9 miles (23.9 km), while the road route adds roughly 6.5 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:22 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.00 one way or $6.00 round trip. Estimated CO2 is about 6.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Unity and Partly Sunny near Grantham.
Stop Ideas Near Newport
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 Newport.
Claremont
Windsor station
White River Junction
Bellows Falls station
Flight Path Map
This map shows the direct air route between Unity and Grantham. Straight-line distance: 14.85 mi (23.9 km).
#1 Unity
Town in Sullivan County, New Hampshire, United States
| Population | 1,616 |
| Coordinates | 43.2939600, -72.2603700 |
| Altitude | 445 |
| Country | United States |
#2 Grantham
Town in Sullivan County, New Hampshire, United States
| Population | 2,955 |
| Coordinates | 43.4895200, -72.1375900 |
| Altitude | 288 |
| Country | United States |
End: Lily Lane (-72.137742, 43.489688)
Estimated Travel Time
Distance: 35 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 42m |
| 40 mph (64.37 km/h) | 00h 32m |
| 50 mph (80.47 km/h) | 00h 25m |
| 60 mph (96.56 km/h) | 00h 21m |
| 70 mph (112.65 km/h) | 00h 18m |
| 80 mph (129 km/h) | 00h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $3.00 | $6.00 |
| Mid-grade | $4.46 | $3.39 | $6.77 |
| Premium | $4.86 | $3.69 | $7.38 |
| Diesel | $6.00 | $4.56 | $9.12 |
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.