How far is Mexico, ME from South Portland, ME?
The driving distance from Mexico, ME to South Portland, ME is about 84.7 miles (136.3 km), with a travel time of about 01h 41m by car.
- The straight-line flight distance is about 65.3 miles (105.1 km).
- For a round trip, plan for roughly 03h 23m 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 01h 41m.
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.
City in Androscoggin County, Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Showers And Thunderstorms Likely
Areas Of Fog
Driving Route Map
The map below follows the saved road route between Mexico and South Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mexico and South Portland.
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1
Start on Roxbury Road
1491 ft · 56 sec · Roxbury Road
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2
At the end of the road, turn left onto Main Street
2888 ft · 2 min · Main Street
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3
Turn straight onto River Road
833 ft · 32 sec · River Road
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4
Turn right onto Veterans Street
1513 ft · 32 sec · Veterans Street
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5
At the end of the road, turn left onto State Route 108
3.1 mi · 5 min · State Route 108
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6
Continue on Oxford Road
1.2 mi · 2 min · Oxford Road
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7
Continue on Auburn Road
6.7 mi · 10 min · Auburn Road
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8
Continue on Pleasant Street
4 mi · 6 min · Pleasant Street
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9
Continue on Turner Street
3 mi · 4 min · Turner Street
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10
Continue on Turner Road
1011 ft · 17 sec · Turner Road
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11
Continue on Canton Road
2.6 mi · 4 min · Canton Road
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12
Merge slight left onto Federal Road
1.2 mi · 1 min · Federal Road
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13
Continue on Auburn Road
12.7 mi · 14 min · Auburn Road
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14
Continue on Turner Road
2.9 mi · 3 min · Turner Road
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15
Continue on Center Street
2.9 mi · 4 min · Center Street
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16
Keep slight right to continue on Union Street Bypass
2191 ft · 30 sec · Union Street Bypass
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17
Continue on Minot Avenue
1.1 km · 51 sec · Minot Avenue
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18
Turn slight left onto Washington Street
4.1 mi · 5 min · Washington Street
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19
Take the exit slight right
762 ft · 19 sec
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20
Keep slight left
2668 ft · 1 min
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21
Merge slight left onto Maine Turnpike
7.7 mi · 8 min · Maine Turnpike
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22
Keep slight left to continue on Maine Turnpike
14.6 mi · 16 min · Maine Turnpike
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23
Take the exit slight right toward ME 26, ME 100: West Falmouth
2933 ft · 1 min
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24
Keep slight right
46 m · 4 sec
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25
Turn straight onto Gray Road
2829 ft · 1 min · Gray Road
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26
Continue on Auburn Street
1.8 mi · 4 min · Auburn Street
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27
Turn right onto Allen Avenue
1.3 km · 2 min · Allen Avenue
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28
Turn left onto Forest Avenue
2.3 mi · 3 min · Forest Avenue
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29
Turn slight right
133 m · 16 sec
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30
Keep slight right
54 m · 8 sec
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31
Turn slight right onto State Street
1.5 km · 2 min · State Street
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32
Continue on Casco Bay Bridge
1.1 mi · 2 min · Casco Bay Bridge
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33
Continue on Broadway
1.6 km · 2 min · Broadway
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34
Turn sharp right onto Pine Street
18 m · 3 sec · Pine Street
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35
Arrive at your destination
0 m · 1 sec · Pine Street
Car Route Details
A richer read on the saved driving route between Mexico and South Portland.
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.
Maine Turnpike
Keep slight left to continue on Maine Turnpike
14.6 mi · 00h 16m
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.
Mostly Cloudy then Showers And Thunderstorms Likely leaving Mexico and Areas Of Fog near South Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mexico to South Portland?
The road trip is about 84.7 miles (136.3 km) and usually takes 01h 41m 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?
Lewiston is a useful midpoint, sitting about 39.6 miles from Mexico and 45.1 miles from South Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 65.3 miles (105.1 km), while the road route adds roughly 19.4 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 3:06 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.80 one way or $23.59 round trip. Estimated CO2 is about 26.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy then Showers And Thunderstorms Likely around Mexico and Areas Of Fog near South Portland.
Stop Ideas Near Lewiston
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 Lewiston.
Freeport
Brunswick Maine Street Station
Bath, Maine
Augusta, ME
Flight Path Map
This map shows the direct air route between Mexico and South Portland. Straight-line distance: 65.3 mi (105.09 km).
#1 Mexico
Town in Maine
| Population | 2,635 |
| Coordinates | 44.5609000, -70.5453400 |
| Altitude | 146 |
| 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: 136 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 49m |
| 40 mph (64.37 km/h) | 02h 07m |
| 50 mph (80.47 km/h) | 01h 41m |
| 60 mph (96.56 km/h) | 01h 24m |
| 70 mph (112.65 km/h) | 01h 12m |
| 80 mph (129 km/h) | 01h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $11.80 | $23.59 |
| Mid-grade | $4.46 | $13.33 | $26.65 |
| Premium | $4.86 | $14.53 | $29.05 |
| Diesel | $6.00 | $17.93 | $35.86 |
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.