How far is Machias, ME from South Portland, ME?
The driving distance from Machias, ME to South Portland, ME is about 219.5 miles (353.2 km), with a travel time of about 03h 43m by car.
- The straight-line flight distance is about 156.4 miles (251.7 km).
- For a round trip, plan for roughly 07h 27m 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 03h 43m.
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.
City in Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Machias and South Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Machias and South Portland.
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1
Start on Court Street
77 m · 7 sec · Court Street
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2
Turn right onto Free Street
133 m · 23 sec · Free Street
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3
Turn left onto Colonial Way
115 m · 10 sec · Colonial Way
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4
Turn right onto Dublin Street
2.3 mi · 3 min · Dublin Street
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5
Continue on Outer Dublin Street
1249 ft · 21 sec · Outer Dublin Street
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6
Continue on Harrington Road
3.3 mi · 5 min · Harrington Road
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7
Continue on Route 1
14 mi · 21 min · Route 1
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8
Turn straight onto Main Street
2696 ft · 46 sec · Main Street
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9
Continue on Kennedy Highway
1084 ft · 18 sec · Kennedy Highway
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10
Continue on US Highway 1A
3 mi · 5 min · US Highway 1A
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11
Continue on Kennedy Highway
4.1 mi · 6 min · Kennedy Highway
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12
Continue on Bridge Street
1721 ft · 34 sec · Bridge Street
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13
At the end of the road, turn left onto Main Street
1.8 mi · 3 min · Main Street
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14
Continue on US Highway 1
27.7 mi · 41 min · US Highway 1
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15
Continue on Downeast Highway
1.1 mi · 2 min · Downeast Highway
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16
Keep slight right to continue on Downeast Highway
140 m · 11 sec · Downeast Highway
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17
Continue on High Street
1268 ft · 36 sec · High Street
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18
Turn left onto Foster Street
2227 ft · 1 min · Foster Street
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19
At the end of the road, turn right onto Water Street
1.1 km · 1 min · Water Street
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20
Turn left onto West Main Street
806 ft · 10 sec · West Main Street
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21
Keep slight right to continue on Main Street
85 m · 4 sec · Main Street
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22
Continue on Bucksport Road
8.5 mi · 10 min · Bucksport Road
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23
Continue on Acadia Highway
9.4 mi · 11 min · Acadia Highway
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24
Continue on Route 1
1.6 km · 1 min · Route 1
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25
Continue on Main Street
41 m · 9 sec · Main Street
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26
Turn left onto Route 1
682 ft · 17 sec · Route 1
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27
Continue on US Highway 1
1.2 mi · 3 min · US Highway 1
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28
Continue on Route 1
13.4 mi · 16 min · Route 1
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29
Continue on Searsport Avenue
2.7 mi · 5 min · Searsport Avenue
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30
Continue on Route 1
1.1 km · 1 min · Route 1
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31
Take the exit slight right
1414 ft · 39 sec
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32
Keep slight right
114 m · 12 sec
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33
Merge slight left onto Belmont Avenue
3.9 mi · 5 min · Belmont Avenue
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34
Continue on Augusta Road
4.8 mi · 5 min · Augusta Road
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35
Continue on Belfast Augusta Road East
3.4 mi · 4 min · Belfast Augusta Road East
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36
Continue on Acadia Highway
4 mi · 4 min · Acadia Highway
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37
Continue on Belfast Augusta Road
17.6 mi · 21 min · Belfast Augusta Road
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38
Continue on Belfast Road
1077 ft · 17 sec · Belfast Road
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39
Continue on North Belfast Avenue
8.1 mi · 12 min · North Belfast Avenue
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40
Turn left onto North Belfast Avenue
1.6 km · 2 min · North Belfast Avenue
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41
At the end of the road, turn left onto Bangor Street
2936 ft · 53 sec · Bangor Street
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42
Enter the roundabout and take exit 2 toward Cony Circle
49 m · 3 sec · Memorial Drive
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43
Exit the rotary onto Memorial Drive
1.1 km · 2 min · Memorial Drive
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44
Enter the roundabout and take exit 3 toward Memorial Circle
122 m · 7 sec · State Street
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45
Exit the rotary onto State Street
1007 ft · 19 sec · State Street
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46
Turn right onto Capitol Street
1.3 km · 1 min · Capitol Street
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47
Turn straight onto Armory Street
915 ft · 20 sec · Armory Street
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48
Turn left onto Western Avenue
1.1 km · 1 min · Western Avenue
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49
Take the exit slight right toward I 95: Portland, Waterville, Bangor
1829 ft · 44 sec
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50
Keep slight left to continue on I-95 South: Portland, Kittery
3262 ft · 1 min
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51
Merge slight left onto Maine Turnpike
5.9 mi · 6 min · Maine Turnpike
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52
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
46.5 mi · 53 min
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53
Take the exit slight right toward US 1A
2130 ft · 1 min
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54
Turn right onto Marginal Way
2795 ft · 1 min · Marginal Way
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55
Continue on State Street
1.6 km · 2 min · State Street
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56
Continue on Casco Bay Bridge
1.1 mi · 2 min · Casco Bay Bridge
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57
Continue on Broadway
1.6 km · 2 min · Broadway
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58
Turn sharp right onto Pine Street
18 m · 3 sec · Pine Street
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59
Arrive at your destination
0 m · 1 sec · Pine Street
Car Route Details
A richer read on the saved driving route between Machias and South Portland.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
I 295 South
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
46.5 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.
Mostly Sunny leaving Machias and Sunny near South Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Machias to South Portland?
The road trip is about 219.5 miles (353.2 km) and usually takes 03h 43m 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?
Belfast is a useful midpoint, sitting about 100.5 miles from Machias and 118.9 miles from South Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 156.4 miles (251.7 km), while the road route adds roughly 63.1 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 9:32 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.53 one way or $61.07 round trip. Estimated CO2 is about 68.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Machias and Sunny near South Portland.
Stop Ideas Near Belfast
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 Belfast.
Belfast, Maine
Searsport, Maine
Lincolnville, Maine
Camden/Rockport, Maine
Flight Path Map
This map shows the direct air route between Machias and South Portland. Straight-line distance: 156.42 mi (251.74 km).
#1 Machias
Town in Washington County, Maine
| Population | 1,844 |
| Coordinates | 44.7150800, -67.4613800 |
| Altitude | 25 |
| Country | United States |
#2 South Portland
City in Cumberland County, Maine, USA
| Population | 25,950 |
| Coordinates | 43.6414700, -70.2408800 |
| Altitude | 7 |
| Country | United States |
End: Pine Street (-70.240981, 43.641461)
Estimated Travel Time
Distance: 353 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 18m |
| 40 mph (64.37 km/h) | 05h 29m |
| 50 mph (80.47 km/h) | 04h 23m |
| 60 mph (96.56 km/h) | 03h 39m |
| 70 mph (112.65 km/h) | 03h 08m |
| 80 mph (129 km/h) | 02h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $30.53 | $61.07 |
| Mid-grade | $4.46 | $34.50 | $68.99 |
| Premium | $4.86 | $37.60 | $75.20 |
| Diesel | $6.00 | $46.42 | $92.83 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.