How far is Rochester, NH from Newmarket, NH?
The driving distance from Rochester, NH to Newmarket, NH is about 18.5 miles (29.8 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 15.5 miles (24.9 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 EST.
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.
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.
County seat city in Strafford County, New Hampshire, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Light Rain Likely
Light Rain Likely
Driving Route Map
The map below follows the saved road route between Rochester and Newmarket.
Turn-by-Turn Driving Directions
Step-by-step road directions between Rochester and Newmarket.
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1
Start on the route
17 m · 6 sec
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2
Turn right onto Museum Way
550 ft · 20 sec · Museum Way
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3
Turn right onto Columbus Avenue
1.6 mi · 4 min · Columbus Avenue
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4
Continue on Gonic Road
728 ft · 25 sec · Gonic Road
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5
Take the exit left toward NH 16 Onramp South
1622 ft · 29 sec · NH 16 Onramp South
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6
Merge slight left onto Spaulding Turnpike
8.3 mi · 11 min · Spaulding Turnpike
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7
Take the exit slight right toward NH 9 West, NH 155 West: Madbury
900 ft · 31 sec
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8
Turn slight right onto Knox Marsh Road
146 m · 10 sec · Knox Marsh Road
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9
Turn left onto Bellamy Road
1 mi · 3 min · Bellamy Road
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10
At the end of the road, turn right onto Durham Road
1.6 mi · 3 min · Durham Road
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11
Continue on Dover Road
1.5 mi · 3 min · Dover Road
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12
Turn left onto Newmarket Road
3.2 mi · 6 min · Newmarket Road
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13
Continue on North Main Street
2807 ft · 1 min · North Main Street
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14
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between Rochester and Newmarket.
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.
Spaulding Turnpike
Merge slight left onto Spaulding Turnpike
8.26 mi · 00h 11m
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.
Light Rain Likely leaving Rochester and Light Rain Likely near Newmarket.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Rochester to Newmarket?
The road trip is about 18.5 miles (29.8 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?
Dover is a useful midpoint, sitting about 9.3 miles from Rochester and 9.3 miles from Newmarket.
How much longer is the road route than the straight-line distance?
The direct path is about 15.5 miles (24.9 km), while the road route adds roughly 3 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 EST. If you want a more comfortable same-day return, try to leave by 7:22 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.73 one way or $5.46 round trip. Estimated CO2 is about 5.9 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain Likely around Rochester and Light Rain Likely near Newmarket.
Stop Ideas Near Dover
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Old City Hall
Dover City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Dover.
Dover Transportation Center
Durham–UNH station
Portsmouth, New Hampshire
Exeter station
Flight Path Map
This map shows the direct air route between Rochester and Newmarket. Straight-line distance: 15.45 mi (24.87 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 Newmarket
Newmarket is a place in New Hampshire, United States.
| Population | 0 |
| Coordinates | 43.0828600, -70.9350600 |
| Altitude | 12 |
| Country | United States |
End: Newmarket (-70.93506, 43.08286)
Estimated Travel Time
Distance: 30 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 37m |
| 40 mph (64.37 km/h) | 00h 27m |
| 50 mph (80.47 km/h) | 00h 22m |
| 60 mph (96.56 km/h) | 00h 18m |
| 70 mph (112.65 km/h) | 00h 15m |
| 80 mph (129 km/h) | 00h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.14 | $2.73 | $5.46 |
| Mid-grade | $4.75 | $3.14 | $6.27 |
| Premium | $5.22 | $3.44 | $6.88 |
| Diesel | $6.30 | $4.16 | $8.32 |
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 · Nov 06, 2026