How far is City of Portland, ME from Long Island, ME?
The driving distance from City of Portland, ME to Long Island, ME is about 9.9 miles (16 km), with a travel time of about 01h 17m by car.
- The straight-line flight distance is about 2.5 miles (4.1 km).
- For a round trip, plan for roughly 02h 34m 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 17m.
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 Cumberland County, Maine, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between City of Portland and Long Island.
Turn-by-Turn Driving Directions
Step-by-step road directions between City of Portland and Long Island.
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1
Start on Seashore Avenue
3044 ft · 2 min · Seashore Avenue
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2
At the end of the road, turn left onto Seashore Avenue
1046 ft · 46 sec · Seashore Avenue
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3
Continue on Whitehead Street
107 m · 15 sec · Whitehead Street
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4
Continue on Oakland Avenue
594 ft · 32 sec · Oakland Avenue
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5
At the end of the road, turn left onto Welch Street
1291 ft · 1 min · Welch Street
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6
Continue on Portland - Peaks Island
2.5 mi · 20 min · Portland - Peaks Island
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7
Turn sharp right onto Portland - Little Diamond
2.1 mi · 15 min · Portland - Little Diamond
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8
Turn right onto Little Diamond - Great Diamond
1.4 km · 7 min · Little Diamond - Great Diamond
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9
Turn right onto Great Diamond - Diamond Cove
2.8 mi · 28 min · Great Diamond - Diamond Cove
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10
Continue on Ponce Landing
105 m · 19 sec · Ponce Landing
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11
Turn right onto Island Avenue
2131 ft · 2 min · Island Avenue
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12
Turn left onto Parson Lane
14 m · 2 sec · Parson Lane
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13
Arrive at your destination
0 m · 1 sec · Parson Lane
Car Route Details
A richer read on the saved driving route between City of Portland and Long Island.
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.
Great Diamond - Diamond Cove
Turn right onto Great Diamond - Diamond Cove
2.81 mi · 00h 28m
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.
Partly Sunny leaving City of Portland and Partly Sunny near Long Island.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from City of Portland to Long Island?
The road trip is about 9.9 miles (16 km) and usually takes 01h 17m 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?
South Portland is a useful midpoint, sitting about 5 miles from City of Portland and 5 miles from Long Island.
How much longer is the road route than the straight-line distance?
The direct path is about 2.5 miles (4.1 km), while the road route adds roughly 7.4 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 3:56 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.38 one way or $2.76 round trip. Estimated CO2 is about 3.1 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around City of Portland and Partly Sunny near Long Island.
Stop Ideas Near South 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 South Portland.
Portland Transportation Center
Old Orchard Beach
Saco Transportation Center
Freeport
Flight Path Map
This map shows the direct air route between City of Portland and Long Island. Straight-line distance: 2.57 mi (4.14 km).
#1 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 |
#2 Long Island
Town in Maine, United States
| Population | 239 |
| Coordinates | 43.6842500, -70.1711600 |
| Altitude | 18 |
| Country | United States |
End: Long Island (-70.17116, 43.68425)
Estimated Travel Time
Distance: 16 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 19m |
| 40 mph (64.37 km/h) | 00h 14m |
| 50 mph (80.47 km/h) | 00h 11m |
| 60 mph (96.56 km/h) | 00h 09m |
| 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 | $1.38 | $2.76 |
| Mid-grade | $4.46 | $1.56 | $3.12 |
| Premium | $4.86 | $1.70 | $3.40 |
| Diesel | $6.00 | $2.10 | $4.20 |
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 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.