How far is South Windham, ME from City of Portland, ME?
The driving distance from South Windham, ME to City of Portland, ME is about 16.8 miles (27.1 km), with a travel time of about 04h 37m by car.
- The straight-line flight distance is about 14.2 miles (22.8 km).
- For a round trip, plan for roughly 09h 15m 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 37m.
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 Cumberland County, Maine, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between South Windham and City of Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Windham and City of Portland.
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1
Start on the route
58 m · 15 sec
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2
Turn right onto Depot Street
613 ft · 32 sec · Depot Street
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3
At the end of the road, turn left onto Gray Road
2437 ft · 1 min · Gray Road
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4
Enter the roundabout and take exit 3 toward Mosher Road
47 m · 10 sec · Mosher Road
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5
Exit the roundabout onto Mosher Road
2.9 mi · 5 min · Mosher Road
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6
Turn left onto Main Street
1 mi · 2 min · Main Street
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7
Continue on Conant Street
1805 ft · 39 sec · Conant Street
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8
Continue on William B Clarke Drive
1.1 mi · 2 min · William B Clarke Drive
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9
Turn right onto Stroudwater Street
1.7 mi · 3 min · Stroudwater Street
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10
Continue on Westbrook Street
1.2 mi · 2 min · Westbrook Street
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11
Turn left onto Congress Street
1.5 mi · 3 min · Congress Street
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12
Take the ramp slight right
1395 ft · 34 sec
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13
Merge slight left
1.2 mi · 2 min
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14
Take the exit slight right toward US 1A
1094 ft · 33 sec
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15
Continue on US 1A
1.2 km · 2 min
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16
Continue on Maine State Pier
668 ft · 29 sec · Maine State Pier
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17
Turn slight right
57 m · 14 sec
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18
Turn straight onto Portland - Peaks Island
2.5 mi · 20 min · Portland - Peaks Island
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19
Continue straight
65 m · 16 sec
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20
Continue on Welch Street
1078 ft · 50 sec · Welch Street
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21
Turn right onto Oakland Avenue
594 ft · 26 sec · Oakland Avenue
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22
Turn slight left onto Whitehead Street
107 m · 15 sec · Whitehead Street
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23
Continue on Seashore Avenue
1046 ft · 46 sec · Seashore Avenue
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24
Continue on Seashore Avenue
3044 ft · 2 min · Seashore Avenue
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25
Arrive at your destination
0 m · 1 sec · Seashore Avenue
Car Route Details
A richer read on the saved driving route between South Windham and City of 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.
Mosher Road
Exit the roundabout onto Mosher Road
2.86 mi · 00h 05m
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.
Sunny leaving South Windham and Mostly Sunny near City of Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Windham to City of Portland?
The road trip is about 16.8 miles (27.1 km) and usually takes 04h 37m 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?
South Portland Gardens is a useful midpoint, sitting about 8.4 miles from South Windham and 8.5 miles from City of Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 14.2 miles (22.8 km), while the road route adds roughly 2.6 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 7:44 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.58 one way or $5.16 round trip. Estimated CO2 is about 5.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around South Windham and Mostly Sunny near City of Portland.
Stop Ideas Near South Portland Gardens
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 South Portland Gardens.
Portland Transportation Center
Old Orchard Beach
Saco Transportation Center
Freeport
Flight Path Map
This map shows the direct air route between South Windham and City of Portland. Straight-line distance: 14.17 mi (22.8 km).
#1 South Windham
South Windham is a place in Maine, United States.
| Population | 0 |
| Coordinates | 43.7361900, -70.4236600 |
| Altitude | 37 |
| Country | United States |
#2 City of Portland
The twenty-eighth most populous city in the United States and the center of the Portland metropolitan area.
| Population | 653,115 |
| Coordinates | 43.6470800, -70.1682300 |
| Altitude | 36 |
| Country | United States |
End: Seashore Avenue (-70.181795, 43.65347)
Estimated Travel Time
Distance: 27 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 33m |
| 40 mph (64.37 km/h) | 00h 25m |
| 50 mph (80.47 km/h) | 00h 20m |
| 60 mph (96.56 km/h) | 00h 16m |
| 70 mph (112.65 km/h) | 00h 14m |
| 80 mph (129 km/h) | 00h 12m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.38 | $2.58 | $5.16 |
| Mid-grade | $4.93 | $2.91 | $5.81 |
| Premium | $5.41 | $3.19 | $6.38 |
| Diesel | $6.44 | $3.80 | $7.59 |
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 · Oct 15, 2026