How far is South Portland, ME from Harpswell Center, ME?
The driving distance from South Portland, ME to Harpswell Center, ME is about 37.8 miles (60.8 km), with a travel time of about 00h 56m by car.
- The straight-line flight distance is about 17 miles (27.3 km).
- For a round trip, plan for roughly 01h 52m 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 56m.
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 Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between South Portland and Harpswell Center.
Turn-by-Turn Driving Directions
Step-by-step road directions between South Portland and Harpswell Center.
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1
Start on Pine Street
18 m · 10 sec · Pine Street
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2
Turn sharp left onto Broadway
1.6 km · 2 min · Broadway
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3
Continue on Casco Bay Bridge
1.1 mi · 2 min · Casco Bay Bridge
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4
Turn straight onto York Street
785 ft · 19 sec · York Street
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5
Turn left onto High Street
1.4 km · 2 min · High Street
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6
Take the ramp slight right toward I 295 North, US 1 North: Falmouth
1360 ft · 33 sec
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7
Merge slight left
22.6 mi · 26 min
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8
Take the exit slight right toward US 1: Brunswick, Bath, Coastal Route
1.3 mi · 2 min
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9
Continue on Pleasant Street
1.7 mi · 4 min · Pleasant Street
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10
Turn right onto Maine Street
1570 ft · 58 sec · Maine Street
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11
Turn left onto Bath Road
1077 ft · 39 sec · Bath Road
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12
Turn right onto Sills Drive
993 ft · 34 sec · Sills Drive
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13
Continue on Harpswell Road
4.4 mi · 8 min · Harpswell Road
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14
Continue on Harpswell Neck Road
3.7 mi · 6 min · Harpswell Neck Road
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15
Arrive at your destination
0 m · 1 sec · Harpswell Neck Road
Car Route Details
A richer read on the saved driving route between South Portland and Harpswell Center.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 295 North
Merge slight left
22.6 mi · 00h 26m
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 leaving South Portland and Slight Chance Rain Showers near Harpswell Center.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from South Portland to Harpswell Center?
The road trip is about 37.8 miles (60.8 km) and usually takes 00h 56m 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?
Freeport is a useful midpoint, sitting about 18.9 miles from South Portland and 18.9 miles from Harpswell Center.
How much longer is the road route than the straight-line distance?
The direct path is about 17 miles (27.3 km), while the road route adds roughly 20.8 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 4:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.25 one way or $10.49 round trip. Estimated CO2 is about 11.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around South Portland and Slight Chance Rain Showers near Harpswell Center.
Stop Ideas Near Freeport
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 Freeport.
Freeport
Brunswick Maine Street Station
Bath, Maine
Portland Transportation Center
Flight Path Map
This map shows the direct air route between South Portland and Harpswell Center. Straight-line distance: 16.94 mi (27.26 km).
#1 South Portland
City in Cumberland County, Maine, USA
| Population | 25,950 |
| Coordinates | 43.6414700, -70.2408800 |
| Altitude | 7 |
| Country | United States |
#2 Harpswell Center
City in Cumberland County, Maine, United States of America
| Population | 5,281 |
| Coordinates | 43.8017500, -69.9842100 |
| Altitude | 39 |
| Country | United States |
End: Harpswell Center (-69.98421, 43.80175)
Estimated Travel Time
Distance: 61 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 15m |
| 40 mph (64.37 km/h) | 00h 56m |
| 50 mph (80.47 km/h) | 00h 45m |
| 60 mph (96.56 km/h) | 00h 37m |
| 70 mph (112.65 km/h) | 00h 32m |
| 80 mph (129 km/h) | 00h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $5.25 | $10.49 |
| Mid-grade | $4.46 | $5.93 | $11.86 |
| Premium | $4.86 | $6.46 | $12.92 |
| Diesel | $6.00 | $7.98 | $15.95 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.