How far is Southwest Harbor, ME from Lewiston, ME?
The driving distance from Southwest Harbor, ME to Lewiston, ME is about 135 miles (217.2 km), with a travel time of about 02h 50m by car.
- The straight-line flight distance is about 94.4 miles (152 km).
- For a round trip, plan for roughly 05h 40m 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 50m.
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 Waldo County, Maine, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Southwest Harbor and Lewiston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Southwest Harbor and Lewiston.
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1
Start on Clark Point Road
72 m · 8 sec · Clark Point Road
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2
Turn right onto Main Street
7 mi · 10 min · Main Street
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3
Continue on State Highway 102
3.5 mi · 5 min · State Highway 102
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4
Continue on Triangle Road
696 ft · 18 sec · Triangle Road
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5
At the end of the road, turn left onto State Highway 3
739 ft · 18 sec · State Highway 3
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6
Continue on Bar Harbor Road
6.7 mi · 12 min · Bar Harbor Road
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7
Continue on High Street
1.1 km · 2 min · High Street
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8
Turn left onto Beechland Road
1 mi · 2 min · Beechland Road
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9
At the end of the road, turn right onto Bayside Road
1 mi · 2 min · Bayside Road
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10
Continue on Water Street
1.3 km · 1 min · Water Street
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11
Turn left onto West Main Street
806 ft · 12 sec · West Main Street
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12
Keep slight right to continue on Main Street
85 m · 4 sec · Main Street
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13
Continue on Bucksport Road
8.5 mi · 10 min · Bucksport Road
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14
Continue on Acadia Highway
9.4 mi · 11 min · Acadia Highway
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15
Continue on Route 1
1.6 km · 1 min · Route 1
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16
Continue on Main Street
41 m · 9 sec · Main Street
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17
Turn left onto Route 1
682 ft · 17 sec · Route 1
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18
Continue on US Highway 1
1.2 mi · 3 min · US Highway 1
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19
Continue on Route 1
13.4 mi · 16 min · Route 1
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20
Continue on Searsport Avenue
2.7 mi · 5 min · Searsport Avenue
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21
Continue on Route 1
1.1 km · 1 min · Route 1
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22
Take the exit slight right
1414 ft · 39 sec
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23
Keep slight right
114 m · 10 sec
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24
Merge slight left onto Belmont Avenue
3.9 mi · 5 min · Belmont Avenue
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25
Continue on Augusta Road
4.8 mi · 5 min · Augusta Road
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26
Continue on Belfast Augusta Road East
3.4 mi · 4 min · Belfast Augusta Road East
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27
Continue on Acadia Highway
4 mi · 4 min · Acadia Highway
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28
Continue on Belfast Augusta Road
17.6 mi · 21 min · Belfast Augusta Road
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29
Continue on Belfast Road
1077 ft · 17 sec · Belfast Road
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30
Continue on North Belfast Avenue
8.1 mi · 12 min · North Belfast Avenue
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31
Turn left onto North Belfast Avenue
1.6 km · 2 min · North Belfast Avenue
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32
At the end of the road, turn left onto Bangor Street
2936 ft · 54 sec · Bangor Street
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33
Enter the roundabout and take exit 2 toward Cony Circle
49 m · 3 sec · Memorial Drive
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34
Exit the rotary onto Memorial Drive
1.1 km · 2 min · Memorial Drive
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35
Enter the roundabout and take exit 3 toward Memorial Circle
122 m · 7 sec · State Street
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36
Exit the rotary onto State Street
1007 ft · 19 sec · State Street
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37
Turn right onto Capitol Street
1.3 km · 1 min · Capitol Street
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38
Turn straight onto Armory Street
915 ft · 20 sec · Armory Street
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39
Turn left onto Western Avenue
3.7 mi · 5 min · Western Avenue
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40
Continue on US 202
12.8 mi · 15 min · US 202
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41
Continue on US Route 202
1.5 km · 1 min · US Route 202
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42
Continue on Route 202
2.7 mi · 3 min · Route 202
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43
Continue on US Route 202
1 km · 43 sec · US Route 202
-
44
Continue on Route 202
3.8 mi · 4 min · Route 202
-
45
Continue on Main Street
4.5 mi · 5 min · Main Street
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46
Continue on Main Street
569 ft · 19 sec · Main Street
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47
Turn slight right
48 m · 6 sec
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48
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Southwest Harbor and Lewiston.
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.
Belfast Augusta Road
Continue on Belfast Augusta Road
17.6 mi · 00h 21m
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.
Patchy Fog leaving Southwest Harbor and Mostly Cloudy near Lewiston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Southwest Harbor to Lewiston?
The road trip is about 135 miles (217.2 km) and usually takes 02h 50m 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?
Morrill is a useful midpoint, sitting about 66.5 miles from Southwest Harbor and 68.5 miles from Lewiston.
How much longer is the road route than the straight-line distance?
The direct path is about 94.4 miles (152 km), while the road route adds roughly 40.6 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 12:50 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.78 one way or $37.56 round trip. Estimated CO2 is about 42.3 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog around Southwest Harbor and Mostly Cloudy near Lewiston.
Stop Ideas Near Morrill
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 Morrill.
Belfast, Maine
Searsport, Maine
Lincolnville, Maine
Camden/Rockport, Maine
Flight Path Map
This map shows the direct air route between Southwest Harbor and Lewiston. Straight-line distance: 94.44 mi (151.98 km).
#1 Southwest Harbor
City in Hancock County, Maine, United States of America
| Population | 1,793 |
| Coordinates | 44.2798000, -68.3250200 |
| Altitude | 13 |
| Country | United States |
#2 Lewiston
City in Androscoggin County, Maine, United States
| Population | 36,226 |
| Coordinates | 44.1003500, -70.2147800 |
| Altitude | 66 |
| Country | United States |
End: (-70.214787, 44.100393)
Estimated Travel Time
Distance: 217 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 29m |
| 40 mph (64.37 km/h) | 03h 22m |
| 50 mph (80.47 km/h) | 02h 41m |
| 60 mph (96.56 km/h) | 02h 14m |
| 70 mph (112.65 km/h) | 01h 55m |
| 80 mph (129 km/h) | 01h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $18.78 | $37.56 |
| Mid-grade | $4.46 | $21.22 | $42.43 |
| Premium | $4.86 | $23.12 | $46.25 |
| Diesel | $6.00 | $28.55 | $57.09 |
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 Maine · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.