How far is Cornish, ME from South Portland, ME?
The driving distance from Cornish, ME to South Portland, ME is about 35.6 miles (57.3 km), with a travel time of about 00h 51m by car.
- The straight-line flight distance is about 30.1 miles (48.5 km).
- For a round trip, plan for roughly 01h 42m 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 00h 51m.
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.
Town in Cumberland County, Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Cornish and South Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cornish and South Portland.
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1
Start on Main Street
2.2 mi · 3 min · Main Street
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2
Continue on Ossipee Trail
8.2 mi · 12 min · Ossipee Trail
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3
Enter the roundabout and take exit 2 toward Ossipee Trail West
36 m · 2 sec · Ossipee Trail West
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4
Exit the roundabout onto Ossipee Trail West
9.9 mi · 15 min · Ossipee Trail West
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5
Enter the roundabout and take exit 2 toward Ossipee Trail East
51 m · 3 sec · Ossipee Trail East
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6
Exit the roundabout onto Ossipee Trail East
975 ft · 16 sec · Ossipee Trail East
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7
Continue on State Street
1.6 km · 1 min · State Street
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8
Continue on Main Street
3.2 mi · 5 min · Main Street
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9
Continue on Conant Street
1805 ft · 39 sec · Conant Street
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10
Continue on William B Clarke Drive
1.1 mi · 2 min · William B Clarke Drive
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11
Turn right onto Stroudwater Street
1.7 mi · 3 min · Stroudwater Street
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12
Continue on Westbrook Street
1.2 mi · 2 min · Westbrook Street
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13
Turn left onto Congress Street
1.4 mi · 2 min · Congress Street
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14
Turn right
54 m · 9 sec
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15
Turn right onto Fore River Parkway
1.5 km · 2 min · Fore River Parkway
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16
At the end of the road, turn left onto Fore River Parkway
890 ft · 21 sec · Fore River Parkway
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17
Continue on West Commercial Street
1.3 km · 2 min · West Commercial Street
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18
Turn left
58 m · 7 sec
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19
Continue straight
928 ft · 34 sec
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20
Turn straight onto Casco Bay Bridge
1.6 km · 2 min · Casco Bay Bridge
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21
Continue on Broadway
1.6 km · 2 min · Broadway
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22
Turn sharp right onto Pine Street
18 m · 3 sec · Pine Street
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23
Arrive at your destination
0 m · 1 sec · Pine Street
Car Route Details
A richer read on the saved driving route between Cornish 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.
Ossipee Trail West
Exit the roundabout onto Ossipee Trail West
9.91 mi · 00h 15m
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 Sunny leaving Cornish and Mostly Sunny near South Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cornish to South Portland?
The road trip is about 35.6 miles (57.3 km) and usually takes 00h 51m 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?
Standish is a useful midpoint, sitting about 17.3 miles from Cornish and 18.3 miles from South Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 30.1 miles (48.5 km), while the road route adds roughly 5.5 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 4:48 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.97 one way or $9.94 round trip. Estimated CO2 is about 11.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Cornish and Mostly Sunny near South Portland.
Stop Ideas Near Standish
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 Standish.
Portland Transportation Center
Saco Transportation Center
Old Orchard Beach
Freeport
Flight Path Map
This map shows the direct air route between Cornish and South Portland. Straight-line distance: 30.17 mi (48.55 km).
#1 Cornish
Town in Maine, United States
| Population | 1,447 |
| Coordinates | 43.8048000, -70.8011700 |
| Altitude | 107 |
| 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: 57 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 11m |
| 40 mph (64.37 km/h) | 00h 53m |
| 50 mph (80.47 km/h) | 00h 42m |
| 60 mph (96.56 km/h) | 00h 35m |
| 70 mph (112.65 km/h) | 00h 30m |
| 80 mph (129 km/h) | 00h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $4.97 | $9.94 |
| Mid-grade | $4.46 | $5.62 | $11.23 |
| Premium | $4.86 | $6.12 | $12.24 |
| Diesel | $6.00 | $7.56 | $15.11 |
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 · May 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.