How far is Falmouth, ME from South Portland, ME?
The driving distance from Falmouth, ME to South Portland, ME is about 10.3 miles (16.5 km), with a travel time of about 00h 17m by car.
- The straight-line flight distance is about 6.1 miles (9.8 km).
- For a round trip, plan for roughly 00h 35m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 17m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
The most populous city in Cumberland County, Maine.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Falmouth and South Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Falmouth and South Portland.
-
1
Start on Falmouth Road
37 m · 10 sec · Falmouth Road
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2
Turn sharp left onto Bucknam Road
1273 ft · 40 sec · Bucknam Road
-
3
Take the ramp left
1400 ft · 35 sec
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4
Merge slight left
4.6 mi · 6 min
-
5
Take the exit slight right toward US 1A
2130 ft · 1 min
-
6
Turn right onto Marginal Way
2795 ft · 1 min · Marginal Way
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7
Continue on State Street
1.6 km · 2 min · State Street
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8
Continue on Casco Bay Bridge
1.1 mi · 2 min · Casco Bay Bridge
-
9
Continue on Broadway
1.6 km · 2 min · Broadway
-
10
Turn sharp right onto Pine Street
18 m · 3 sec · Pine Street
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11
Arrive at your destination
0 m · 1 sec · Pine Street
Car Route Details
A richer read on the saved driving route between Falmouth 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.
Bucknam Road
Merge slight left
4.57 mi · 00h 06m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Sunny leaving Falmouth 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 Falmouth to South Portland?
The road trip is about 10.3 miles (16.5 km) and usually takes 00h 17m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Portland is a useful midpoint, sitting about 4.6 miles from Falmouth and 5.7 miles from South Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 6.1 miles (9.8 km), while the road route adds roughly 4.2 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:54 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.42 one way or $2.84 round trip. Estimated CO2 is about 3.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Falmouth and Sunny near South Portland.
Stop Ideas Near Portland
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 Portland.
Portland Transportation Center
Old Orchard Beach
Saco Transportation Center
Freeport
Flight Path Map
This map shows the direct air route between Falmouth and South Portland. Straight-line distance: 6.08 mi (9.79 km).
#1 Falmouth
Town in Cumberland County, Maine
| Population | 12,440 |
| Coordinates | 43.7295300, -70.2419900 |
| Altitude | 26 |
| 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: 17 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 20m |
| 40 mph (64.37 km/h) | 00h 15m |
| 50 mph (80.47 km/h) | 00h 12m |
| 60 mph (96.56 km/h) | 00h 10m |
| 70 mph (112.65 km/h) | 00h 08m |
| 80 mph (129 km/h) | 00h 07m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $1.42 | $2.84 |
| Mid-grade | $4.46 | $1.60 | $3.21 |
| Premium | $4.86 | $1.75 | $3.50 |
| Diesel | $6.00 | $2.16 | $4.32 |
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.