How far is Portland, ME from Greene, ME?

The driving distance from Portland, ME to Greene, ME is about 42.6 miles (68.5 km), with a travel time of about 00h 55m by car.

  • The straight-line flight distance is about 37.3 miles (60 km).
  • For a round trip, plan for roughly 01h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
42.56 mi
00h 55m
Flight
37.26 mi
59.96 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Portland.

Flight Distance

Direct air line
37.26 mi
Kilometers
59.96 km
Flight Time
00h 04m

Driving Distance

Road route
42.56 mi
Kilometers
68.49 km
Drive Time
00h 55m

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 55m.

Arrival Snapshot
Arrive in Greene
Thu, Apr 30, 7:56 AM EDT
Return by in Portland
Thu, Apr 30, 8:52 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portland
2026-04-30T07:01
Arrive Greene
Thu, Apr 30, 7:56 AM EDT
Route Timing
00h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:56 AM to 10:56 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:38 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Portland
9:30 PM EDT
Morning start is best

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.

Mid-route stop
New Gloucester
ME

City in Maine, United States

From Portland
21.3 mi
00h 27m
To Greene
21.3 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
46°F
Thursday

Light Rain

Starts
Thu, Apr 30 6:00 AM EDT
Wind
10 to 15 mph E
Destination
47°F
Thursday

Light Rain

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

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Congress Street

    148 m · 20 sec · Congress Street

  2. 2

    Turn right onto Brown Street

    589 ft · 30 sec · Brown Street

  3. 3

    Turn left onto Cumberland Avenue

    1233 ft · 30 sec · Cumberland Avenue

  4. 4

    Turn right onto High Street

    1835 ft · 37 sec · High Street

  5. 5

    Continue on Forest Avenue

    2.4 mi · 3 min · Forest Avenue

  6. 6

    Take the exit slight right

    61 m · 9 sec

  7. 7

    Turn slight right onto Allen Avenue

    1.3 km · 2 min · Allen Avenue

  8. 8

    Turn left onto Washington Avenue

    80 m · 7 sec · Washington Avenue

  9. 9

    Continue on Auburn Street

    1.7 mi · 4 min · Auburn Street

  10. 10

    Continue on Gray Road

    2967 ft · 1 min · Gray Road

  11. 11

    Take the ramp left

    957 ft · 41 sec

  12. 12

    Keep slight right to continue on I 95 North: Lewiston, Augusta

    854 ft · 21 sec

  13. 13

    Merge slight left onto Maine Turnpike

    14.1 mi · 15 min · Maine Turnpike

  14. 14

    Keep slight left to continue on Maine Turnpike

    8.1 mi · 9 min · Maine Turnpike

  15. 15

    Take the exit slight right toward US 202, ME 4, ME 100: Auburn

    1630 ft · 42 sec

  16. 16

    At the end of the road, turn left onto Washington Street

    4.2 mi · 6 min · Washington Street

  17. 17

    Merge slight right onto Minot Avenue

    2665 ft · 41 sec · Minot Avenue

  18. 18

    Turn right onto Court Street

    2156 ft · 37 sec · Court Street

  19. 19

    Continue on Main Street

    4.9 mi · 6 min · Main Street

  20. 20

    Continue on Route 202

    3.1 mi · 4 min · Route 202

  21. 21

    Turn right onto Patten Road

    861 ft · 25 sec · Patten Road

  22. 22

    Turn left onto Main Street

    13 m · 2 sec · Main Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

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

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
23 steps
11 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
54 / 100 mi
Decision points by distance
Main Roads
Maine Turnpike
22.2 mi · 52%
Main Street
4.88 mi · 11%
Washington Street
4.23 mi · 10%
Route 202
3.13 mi · 7%
Forest Avenue
2.44 mi · 6%
Auburn Street
1.7 mi · 4%
Longest Stretch

Maine Turnpike

Merge slight left onto Maine Turnpike

14.1 mi · 00h 15m

Route Summary

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

Trip Read

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.

Drive Time
00h 55m
Day trip friendly
Same-Day Return
01h 52m
Round-trip wheel time
Road vs Air
+5.3 mi
37.3 mi direct line
Halfway Stop
New Gloucester
00h 27m from Portland
Leave By
4:38 PM EDT
Morning start is best
Weather Watch

Light Rain leaving Portland and Light Rain near Greene.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 42.6 miles (68.5 km) and usually takes 00h 55m 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?

New Gloucester is a useful midpoint, sitting about 21.3 miles from Portland and 21.3 miles from Greene.

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

The direct path is about 37.3 miles (60 km), while the road route adds roughly 5.3 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 $5.92 one way or $11.83 round trip. Estimated CO2 is about 13.3 kg one way.

What should you check before leaving?

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

Stop Ideas Near New Gloucester

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

Mid-route Guidance
Local place coverage is thin around New Gloucester, 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 New Gloucester.

RAIL

Freeport

19 mi away
36 Depot Street
BUS

Brunswick Maine Street Station

29 mi away
101 Bath Rd.
RAIL

Portland Transportation Center

35 mi away
100 Thompson's Point Road
BUS

Bath, Maine

37 mi away
10 State Rd

Flight Path Map

This map shows the direct air route between Portland and Greene. Straight-line distance: 37.26 mi (59.96 km).

Portland

#1 Portland

The most populous city in Cumberland County, Maine.

Population66,803
Coordinates43.6573700, -70.2589000
Altitude19
CountryUnited States
Greene

#2 Greene

Town in Maine, United States

Population4,347
Coordinates44.1897900, -70.1403300
Altitude95
CountryUnited States
Start: Portland (-70.2589, 43.65737)
End: Greene (-70.14033, 44.18979)

Estimated Travel Time

Distance: 68 km by road

SpeedTime
30 mph (48.3 km/h)01h 25m
40 mph (64.37 km/h)01h 03m
50 mph (80.47 km/h)00h 51m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.5 gal
5.68 L · about $5.92
Round trip
$11.83
3 gal · 11.36 L
Estimated CO2
13.3 kg one way
Round trip: 26.7 kg / 59 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $5.92 $11.83
Mid-grade $4.46 $6.69 $13.37
Premium $4.86 $7.29 $14.57
Diesel $6.00 $9.00 $17.99

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 Portland and Greene. The current time is 07:01:06.

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.