How far is South Portland, ME from Addison, ME?
The driving distance from South Portland, ME to Addison, ME is about 186.6 miles (300.3 km), with a travel time of about 04h 03m by car.
- The straight-line flight distance is about 141 miles (226.9 km).
- For a round trip, plan for roughly 08h 06m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 03m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Town in Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Areas Of Fog
Patchy Fog
Driving Route Map
The map below follows the saved road route between South Portland and Addison.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Portland and Addison.
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1
Start on Pine Street
18 m · 10 sec · Pine Street
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2
Turn sharp left onto Broadway
1.6 km · 2 min · Broadway
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3
Continue on Casco Bay Bridge
1.1 mi · 2 min · Casco Bay Bridge
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4
Turn straight onto York Street
785 ft · 19 sec · York Street
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5
Turn left onto High Street
1.4 km · 2 min · High Street
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6
Take the ramp slight right toward I 295 North, US 1 North: Falmouth
1360 ft · 33 sec
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7
Merge slight left
46.8 mi · 53 min
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8
Merge slight left onto Maine Turnpike
9.8 mi · 11 min · Maine Turnpike
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9
Take the exit slight right toward ME 3: Augusta, Belfast
767 ft · 26 sec
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10
Keep slight right
834 ft · 20 sec
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11
Merge slight left onto Augusta Bypass
2.5 mi · 4 min · Augusta Bypass
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12
Continue on North Belfast Avenue
8.1 mi · 12 min · North Belfast Avenue
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13
Continue on Belfast Road
1077 ft · 17 sec · Belfast Road
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14
Continue on Route 3
17.6 mi · 21 min · Route 3
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15
Continue on Acadia Highway
4 mi · 4 min · Acadia Highway
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16
Continue on Belfast Augusta Road West
3.4 mi · 4 min · Belfast Augusta Road West
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17
Continue on Augusta Road
4.8 mi · 5 min · Augusta Road
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18
Continue on Belmont Avenue
4 mi · 5 min · Belmont Avenue
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19
Take the exit left
1586 ft · 44 sec
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20
Merge slight left onto Route 1
1.1 km · 1 min · Route 1
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21
Continue on Searsport Avenue
2.7 mi · 5 min · Searsport Avenue
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22
Continue on West Main Street
7 mi · 8 min · West Main Street
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23
Keep slight right to continue on East Main Street
6.3 mi · 8 min · East Main Street
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24
Continue on US Highway 1
1.2 mi · 3 min · US Highway 1
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25
Continue on Route 1
155 m · 12 sec · Route 1
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26
Continue on Route 1
1 mi · 1 min · Route 1
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27
Continue on Acadia Highway
9.4 mi · 11 min · Acadia Highway
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28
Continue on Bucksport Road
8.5 mi · 10 min · Bucksport Road
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29
Continue on West Main Street
1116 ft · 17 sec · West Main Street
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30
Turn right onto Water Street
1.1 km · 1 min · Water Street
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31
Turn left onto Foster Street
2227 ft · 1 min · Foster Street
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32
Turn right onto High Street
1615 ft · 43 sec · High Street
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33
Turn left
30.6 mi · 46 min
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34
Turn right onto Bridge Street
1721 ft · 29 sec · Bridge Street
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35
Continue on Kennedy Highway
4.1 mi · 6 min · Kennedy Highway
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36
Continue on US Highway 1A
3 mi · 5 min · US Highway 1A
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37
Continue on Kennedy Highway
1084 ft · 18 sec · Kennedy Highway
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38
Continue on Main Street
2784 ft · 47 sec · Main Street
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39
Continue on Route 1
1.9 mi · 3 min · Route 1
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40
Turn right onto Addison Road
1 mi · 2 min · Addison Road
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41
Continue on Water Street
1.1 mi · 3 min · Water Street
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42
Arrive at your destination
0 m · 1 sec · Water Street
Car Route Details
A richer read on the saved driving route between South Portland and Addison.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 295 North
Merge slight left
46.8 mi · 00h 53m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Areas Of Fog leaving South Portland and Patchy Fog near Addison.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Portland to Addison?
The road trip is about 186.6 miles (300.3 km) and usually takes 04h 03m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Liberty is a useful midpoint, sitting about 93.2 miles from South Portland and 93.4 miles from Addison.
How much longer is the road route than the straight-line distance?
The direct path is about 141 miles (226.9 km), while the road route adds roughly 45.6 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:54 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.00 one way or $52.00 round trip. Estimated CO2 is about 58.6 kg one way.
What should you check before leaving?
Before you leave, expect Areas Of Fog around South Portland and Patchy Fog near Addison.
Stop Ideas Near Liberty
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 Liberty.
Belfast, Maine
Lincolnville, Maine
Camden/Rockport, Maine
Searsport, Maine
Flight Path Map
This map shows the direct air route between South Portland and Addison. Straight-line distance: 141.01 mi (226.94 km).
#1 South Portland
City in Cumberland County, Maine, USA
| Population | 25,950 |
| Coordinates | 43.6414700, -70.2408800 |
| Altitude | 7 |
| Country | United States |
#2 Addison
Civil town in Washington County, Wisconsin, United States
| Population | 1,265 |
| Coordinates | 44.6184100, -67.7441600 |
| Altitude | 3 |
| Country | United States |
End: Addison (-67.74416, 44.61841)
Estimated Travel Time
Distance: 300 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 13m |
| 40 mph (64.37 km/h) | 04h 39m |
| 50 mph (80.47 km/h) | 03h 43m |
| 60 mph (96.56 km/h) | 03h 06m |
| 70 mph (112.65 km/h) | 02h 39m |
| 80 mph (129 km/h) | 02h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $26.00 | $52.00 |
| Mid-grade | $4.46 | $29.37 | $58.74 |
| Premium | $4.86 | $32.01 | $64.03 |
| Diesel | $6.00 | $39.52 | $79.04 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.