How far is Unity, ME from City of Portland, ME?
The driving distance from Unity, ME to City of Portland, ME is about 96 miles (154.5 km), with a travel time of about 05h 44m by car.
- The straight-line flight distance is about 78.4 miles (126.2 km).
- For a round trip, plan for roughly 11h 28m 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 05h 44m.
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 Maine
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Rain Showers
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Unity and City of Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Unity and City of Portland.
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1
Start on Main Street
20 m · 7 sec · Main Street
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2
Turn left onto School Street
1.1 mi · 2 min · School Street
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3
Continue on Waterville Road
2.2 mi · 3 min · Waterville Road
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4
Continue on State Route 139
2.2 mi · 3 min · State Route 139
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5
Continue on Unity Road
6 mi · 9 min · Unity Road
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6
Turn right onto Sebasticook Bridge Road
1254 ft · 36 sec · Sebasticook Bridge Road
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7
Turn left onto Clinton Avenue
91 m · 7 sec · Clinton Avenue
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8
Turn slight right onto Neck Road
1.7 mi · 3 min · Neck Road
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9
Continue on Bridge Street
2312 ft · 1 min · Bridge Street
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10
Turn right onto Main Street
1211 ft · 44 sec · Main Street
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11
Turn left onto Western Avenue
1.1 mi · 3 min · Western Avenue
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12
Take the ramp left
967 ft · 24 sec
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13
Merge slight left
29.1 mi · 32 min
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14
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
46.5 mi · 53 min
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15
Take the exit slight right toward US 1A
1.1 mi · 3 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 Unity and City of Portland.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 295 South
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
46.5 mi · 00h 53m
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.
Mostly Sunny then Slight Chance Rain Showers leaving Unity 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 Unity to City of Portland?
The road trip is about 96 miles (154.5 km) and usually takes 05h 44m 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?
Gardiner is a useful midpoint, sitting about 48 miles from Unity and 48.1 miles from City of Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 78.4 miles (126.2 km), while the road route adds roughly 17.6 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 5:32 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.37 one way or $26.75 round trip. Estimated CO2 is about 30.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Rain Showers around Unity and Mostly Sunny near City of Portland.
Stop Ideas Near Gardiner
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 Gardiner.
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Flight Path Map
This map shows the direct air route between Unity and City of Portland. Straight-line distance: 78.4 mi (126.17 km).
#1 Unity
Town in Maine, United States
| Population | 2,111 |
| Coordinates | 44.6111800, -69.3344900 |
| Altitude | 67 |
| 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: 155 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 11m |
| 40 mph (64.37 km/h) | 02h 24m |
| 50 mph (80.47 km/h) | 01h 55m |
| 60 mph (96.56 km/h) | 01h 36m |
| 70 mph (112.65 km/h) | 01h 22m |
| 80 mph (129 km/h) | 01h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $13.37 | $26.75 |
| Mid-grade | $4.46 | $15.11 | $30.22 |
| Premium | $4.86 | $16.47 | $32.94 |
| Diesel | $6.00 | $20.33 | $40.66 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.