How far is Greene, ME from City of Portland, ME?

The driving distance from Greene, ME to City of Portland, ME is about 47.2 miles (76 km), with a travel time of about 05h 05m by car.

  • The straight-line flight distance is about 37.5 miles (60.4 km).
  • For a round trip, plan for roughly 10h 10m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
47.24 mi
05h 05m
Flight
37.52 mi
60.39 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Greene.

Flight Distance

Direct air line
37.52 mi
Kilometers
60.39 km
Flight Time
00h 04m

Driving Distance

Road route
47.24 mi
Kilometers
76.02 km
Drive Time
05h 05m

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 05m.

Arrival Snapshot
Arrive in City of Portland
Thu, Apr 30, 11:54 AM EDT
Return by in Greene
Thu, Apr 30, 4:59 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Greene
2026-04-30T06:49
Arrive City of Portland
Thu, Apr 30, 11:54 AM EDT
Route Timing
05h 05m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:05 AM to 1:05 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:50 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Greene
9:00 PM EDT
Early departure recommended

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Gray
ME

Town in Cumberland County, Maine, US

From Greene
23.8 mi
02h 32m
To City of Portland
23.4 mi
02h 32m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
47°F
Thursday

Light Rain

Starts
Thu, Apr 30 6:00 AM EDT
Wind
5 to 10 mph E
Destination
City of Portland Weather
ME
Live fallback forecast
46°F
Thursday
Using Portland as the closest live forecast in the Cumberland County weather hub.

Light Rain

Starts
Thu, Apr 30 6:00 AM EDT
Wind
10 to 15 mph E

Driving Route Map

The map below follows the saved road route between Greene and City of Portland.

Turn-by-Turn Driving Directions

Step-by-step road directions between Greene and City of Portland.

  1. 1

    Start on Main Street

    13 m · 2 sec · Main Street

  2. 2

    Turn right onto Patten Road

    861 ft · 27 sec · Patten Road

  3. 3

    Turn left onto Route 202

    3.1 mi · 4 min · Route 202

  4. 4

    Continue on Main Street

    4.9 mi · 6 min · Main Street

  5. 5

    Continue on Court Street

    2156 ft · 39 sec · Court Street

  6. 6

    Turn left onto Minot Avenue

    1.1 km · 59 sec · Minot Avenue

  7. 7

    Turn slight left onto Washington Street

    4.1 mi · 5 min · Washington Street

  8. 8

    Take the exit slight right

    762 ft · 19 sec

  9. 9

    Keep slight left

    2668 ft · 1 min

  10. 10

    Merge slight left onto Maine Turnpike

    7.7 mi · 8 min · Maine Turnpike

  11. 11

    Keep slight left to continue on Maine Turnpike

    14.6 mi · 16 min · Maine Turnpike

  12. 12

    Take the exit slight right toward ME 26, ME 100: West Falmouth

    2933 ft · 1 min

  13. 13

    Keep slight right

    46 m · 4 sec

  14. 14

    Turn straight onto Gray Road

    2829 ft · 1 min · Gray Road

  15. 15

    Continue on Auburn Street

    1.8 mi · 4 min · Auburn Street

  16. 16

    Turn right onto Allen Avenue

    1.3 km · 2 min · Allen Avenue

  17. 17

    Turn left onto Forest Avenue

    2.4 mi · 3 min · Forest Avenue

  18. 18

    Turn left onto Marginal Way

    2841 ft · 1 min · Marginal Way

  19. 19

    Turn right onto Franklin Street

    1.2 km · 2 min · Franklin Street

  20. 20

    Continue on Maine State Pier

    668 ft · 29 sec · Maine State Pier

  21. 21

    Turn slight right

    57 m · 14 sec

  22. 22

    Turn straight onto Portland - Peaks Island

    2.5 mi · 20 min · Portland - Peaks Island

  23. 23

    Continue straight

    65 m · 16 sec

  24. 24

    Continue on Welch Street

    1078 ft · 50 sec · Welch Street

  25. 25

    Turn right onto Oakland Avenue

    594 ft · 26 sec · Oakland Avenue

  26. 26

    Turn slight left onto Whitehead Street

    107 m · 15 sec · Whitehead Street

  27. 27

    Continue on Seashore Avenue

    1046 ft · 46 sec · Seashore Avenue

  28. 28

    Continue on Seashore Avenue

    3044 ft · 2 min · Seashore Avenue

  29. 29

    Arrive at your destination

    0 m · 1 sec · Seashore Avenue

Car Route Details

A richer read on the saved driving route between Greene and City of Portland.

OSRM road route
Drive Character

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.

Directions
29 steps
15 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
61.4 / 100 mi
Decision points by distance
Main Roads
Maine Turnpike
22.3 mi · 47%
Main Street
4.88 mi · 10%
Washington Street
4.73 mi · 10%
Route 202
3.13 mi · 7%
Portland - Peaks Island
2.58 mi · 5%
Forest Avenue
2.42 mi · 5%
Longest Stretch

Maine Turnpike

Keep slight left to continue on Maine Turnpike

14.6 mi · 00h 16m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 05m
Long day trip
Same-Day Return
10h 10m
Round-trip wheel time
Road vs Air
+9.7 mi
37.5 mi direct line
Halfway Stop
Gray
02h 32m from Greene
Leave By
6:50 AM EDT
Early departure recommended
Weather Watch

Light Rain leaving Greene and Light Rain near City of Portland.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Greene to City of Portland?

The road trip is about 47.2 miles (76 km) and usually takes 05h 05m 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?

Gray is a useful midpoint, sitting about 23.8 miles from Greene and 23.4 miles from City of Portland.

How much longer is the road route than the straight-line distance?

The direct path is about 37.5 miles (60.4 km), while the road route adds roughly 9.7 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 6:50 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $6.59 one way or $13.18 round trip. Estimated CO2 is about 14.8 kg one way.

What should you check before leaving?

Before you leave, expect Light Rain around Greene and Light Rain near City of Portland.

Stop Ideas Near Gray

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Gray, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Gray.

RAIL

Freeport

19 mi away
36 Depot Street
RAIL

Portland Transportation Center

26 mi away
100 Thompson's Point Road
BUS

Brunswick Maine Street Station

32 mi away
101 Bath Rd.
BUS

Bath, Maine

41 mi away
10 State Rd

Flight Path Map

This map shows the direct air route between Greene and City of Portland. Straight-line distance: 37.52 mi (60.39 km).

Greene

#1 Greene

Town in Maine, United States

Population4,347
Coordinates44.1897900, -70.1403300
Altitude95
CountryUnited States
City of Portland

#2 City of Portland

The twenty-eighth most populous city in the United States and the center of the Portland metropolitan area.

Population653,115
Coordinates43.6470800, -70.1682300
Altitude36
CountryUnited States
Start: Main Street (-70.140338, 44.189819)
End: Seashore Avenue (-70.181795, 43.65347)

Estimated Travel Time

Distance: 76 km by road

SpeedTime
30 mph (48.3 km/h)01h 34m
40 mph (64.37 km/h)01h 10m
50 mph (80.47 km/h)00h 56m
60 mph (96.56 km/h)00h 47m
70 mph (112.65 km/h)00h 40m
80 mph (129 km/h)00h 35m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.67 gal
6.31 L · about $6.59
Round trip
$13.18
3.34 gal · 12.62 L
Estimated CO2
14.8 kg one way
Round trip: 29.7 kg / 65 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $6.59 $13.18
Mid-grade $4.46 $7.44 $14.89
Premium $4.86 $8.11 $16.23
Diesel $6.00 $10.01 $20.03

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 30, 2026

There is no time difference between Greene and City of Portland. The current time is 06:49:05.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.