How far is Lyme, NH from Rochester, NH?
The driving distance from Lyme, NH to Rochester, NH is about 109.6 miles (176.4 km), with a travel time of about 02h 11m by car.
- The straight-line flight distance is about 68.6 miles (110.4 km).
- For a round trip, plan for roughly 04h 22m 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 02h 11m.
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.
Human settlement in Merrimack County, New Hampshire, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Slight Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lyme and Rochester.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lyme and Rochester.
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1
Start on the route
119 m · 33 sec
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2
At the end of the road, turn left onto Main Street
1042 ft · 22 sec · Main Street
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3
Continue on Union Street
1747 ft · 30 sec · Union Street
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4
Continue on Dartmouth College Highway
3.1 mi · 5 min · Dartmouth College Highway
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5
Continue on Lyme Road
4.9 mi · 7 min · Lyme Road
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6
Enter the roundabout and take exit 1 toward Lyme Road
24 m · 2 sec · Lyme Road
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7
Exit the roundabout onto Lyme Road
1.1 km · 1 min · Lyme Road
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8
Enter the roundabout and take exit 1 toward Lyme Road
28 m · 5 sec · Lyme Road
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9
Exit the roundabout onto Lyme Road
1.4 km · 2 min · Lyme Road
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10
Turn left onto North Park Street
1.2 km · 2 min · North Park Street
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11
Continue on Lebanon Street
1.3 mi · 3 min · Lebanon Street
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12
Continue on Hanover Street
3 mi · 6 min · Hanover Street
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13
Turn left onto I 89 South, NH 10 South
1379 ft · 36 sec
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14
Merge slight left
56.3 mi · 1 hr 6 min
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15
Turn left onto Route 3-A
1701 ft · 41 sec · Route 3-A
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16
Continue on South Main Street
128 m · 10 sec · South Main Street
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17
Take the ramp slight right toward I 93 North
2524 ft · 54 sec
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18
Merge slight left onto Everett Turnpike
1.7 mi · 2 min · Everett Turnpike
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19
Continue on Styles Bridges Highway
2718 ft · 42 sec · Styles Bridges Highway
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20
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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21
Merge slight left
4.4 mi · 6 min
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22
Continue on Loudon Road
904 ft · 17 sec · Loudon Road
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23
Continue on Dover Road
4.9 mi · 8 min · Dover Road
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24
Enter the roundabout and take exit 2 toward Epsom Circle
76 m · 6 sec · Dover Road
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25
Exit the rotary onto Dover Road
4.3 mi · 7 min · Dover Road
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26
Continue on First New Hampshire Turnpike
7.1 mi · 12 min · First New Hampshire Turnpike
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27
Turn left onto Rochester Road
1.4 mi · 3 min · Rochester Road
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28
Continue on Barrington Road
3.6 mi · 6 min · Barrington Road
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29
Turn left onto Washington Street
7.6 mi · 14 min · Washington Street
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30
Exit the rotary onto North Main Street
2289 ft · 1 min · North Main Street
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31
Turn slight left
46 m · 4 sec
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32
Turn slight left onto Wakefield Street
42 m · 5 sec · Wakefield Street
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33
Turn right onto Museum Way
37 m · 5 sec · Museum Way
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34
Turn right
17 m · 4 sec
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35
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Lyme and Rochester.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 89 South
Merge slight left
56.3 mi · 01h 06m
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.
Slight Chance Rain Showers leaving Lyme and Slight Chance Rain Showers then Mostly Sunny near Rochester.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lyme to Rochester?
The road trip is about 109.6 miles (176.4 km) and usually takes 02h 11m 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?
Warner is a useful midpoint, sitting about 54.6 miles from Lyme and 55 miles from Rochester.
How much longer is the road route than the straight-line distance?
The direct path is about 68.6 miles (110.4 km), while the road route adds roughly 41 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 2:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.27 one way or $30.53 round trip. Estimated CO2 is about 34.4 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Lyme and Slight Chance Rain Showers then Mostly Sunny near Rochester.
Stop Ideas Near Warner
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 Warner.
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Flight Path Map
This map shows the direct air route between Lyme and Rochester. Straight-line distance: 68.63 mi (110.45 km).
#1 Lyme
Town in New London County, Connecticut, United States
| Population | 1,685 |
| Coordinates | 43.8095100, -72.1559200 |
| Altitude | 166 |
| Country | United States |
#2 Rochester
City in Strafford County, New Hampshire, United States
| Population | 31,719 |
| Coordinates | 43.3045300, -70.9756200 |
| Altitude | 70 |
| Country | United States |
End: (-70.975483, 43.304656)
Estimated Travel Time
Distance: 176 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 39m |
| 40 mph (64.37 km/h) | 02h 44m |
| 50 mph (80.47 km/h) | 02h 11m |
| 60 mph (96.56 km/h) | 01h 49m |
| 70 mph (112.65 km/h) | 01h 33m |
| 80 mph (129 km/h) | 01h 22m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $15.27 | $30.53 |
| Mid-grade | $4.46 | $17.25 | $34.50 |
| Premium | $4.86 | $18.80 | $37.60 |
| Diesel | $6.00 | $23.21 | $46.42 |
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.