How far is Belfast, ME from Portland, ME?

The driving distance from Belfast, ME to Portland, ME is about 103.6 miles (166.8 km), with a travel time of about 01h 48m by car.

  • The straight-line flight distance is about 81.8 miles (131.6 km).
  • For a round trip, plan for roughly 03h 36m 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
103.62 mi
01h 48m
Flight
81.78 mi
131.62 km direct

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

Learn Distance

Choose another destination from Belfast.

Flight Distance

Direct air line
81.78 mi
Kilometers
131.62 km
Flight Time
00h 09m

Driving Distance

Road route
103.62 mi
Kilometers
166.76 km
Drive Time
01h 48m

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 48m.

Arrival Snapshot
Arrive in Portland
Sat, Apr 18, 11:17 AM EDT
Return by in Belfast
Sat, Apr 18, 1:05 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Belfast
2026-04-18T09:28
Arrive Portland
Sat, Apr 18, 11:17 AM EDT
Route Timing
01h 48m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:48 AM to 11:48 AM EDT

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

Leave by
2:54 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Belfast
9:30 PM EDT
Morning start is best

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
Hallowell
ME

City in Maine

From Belfast
50.7 mi
00h 54m
To Portland
52.9 mi
00h 54m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Belfast Weather
ME
Live fallback forecast
51°F
Saturday
Using Searsport as the closest live forecast in the Waldo County weather hub.

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 10 mph E
Destination
48°F
Saturday

Mostly Cloudy

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 10 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on High Street

    34 m · 6 sec · High Street

  2. 2

    Turn left onto Main Street

    1810 ft · 45 sec · Main Street

  3. 3

    Continue on Belmont Avenue

    4.4 mi · 6 min · Belmont Avenue

  4. 4

    Continue on Augusta Road

    4.8 mi · 5 min · Augusta Road

  5. 5

    Continue on Belfast Augusta Road East

    3.4 mi · 4 min · Belfast Augusta Road East

  6. 6

    Continue on Acadia Highway

    4 mi · 4 min · Acadia Highway

  7. 7

    Continue on Belfast Augusta Road

    17.6 mi · 21 min · Belfast Augusta Road

  8. 8

    Continue on Belfast Road

    1077 ft · 17 sec · Belfast Road

  9. 9

    Continue on North Belfast Avenue

    8.1 mi · 12 min · North Belfast Avenue

  10. 10

    Turn left onto North Belfast Avenue

    1.6 km · 2 min · North Belfast Avenue

  11. 11

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

    2936 ft · 53 sec · Bangor Street

  12. 12

    Enter the roundabout and take exit 2 toward Cony Circle

    49 m · 3 sec · Memorial Drive

  13. 13

    Exit the rotary onto Memorial Drive

    1.1 km · 2 min · Memorial Drive

  14. 14

    Enter the roundabout and take exit 3 toward Memorial Circle

    122 m · 7 sec · State Street

  15. 15

    Exit the rotary onto State Street

    1007 ft · 19 sec · State Street

  16. 16

    Turn right onto Capitol Street

    1.3 km · 1 min · Capitol Street

  17. 17

    Turn straight onto Armory Street

    915 ft · 20 sec · Armory Street

  18. 18

    Turn left onto Western Avenue

    1.1 km · 1 min · Western Avenue

  19. 19

    Take the exit slight right toward I 95: Portland, Waterville, Bangor

    1829 ft · 44 sec

  20. 20

    Keep slight left to continue on I-95 South: Portland, Kittery

    3262 ft · 1 min

  21. 21

    Merge slight left onto Maine Turnpike

    5.9 mi · 6 min · Maine Turnpike

  22. 22

    Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick

    46.5 mi · 53 min

  23. 23

    Take the exit slight right toward US 1A

    1.2 km · 2 min

  24. 24

    Turn right onto Cumberland Avenue

    1853 ft · 51 sec · Cumberland Avenue

  25. 25

    Turn left onto Preble Street

    555 ft · 19 sec · Preble Street

  26. 26

    Turn left onto Congress Street

    48 m · 5 sec · Congress Street

  27. 27

    Arrive at your destination

    0 m · 1 sec · Congress Street

Car Route Details

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

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
27 steps
14 turns on the saved route
Ramps & Exits
7
1 merges, 6 ramps or exits
Navigation Density
26.1 / 100 mi
Decision points by distance
Main Roads
I 295 South
46.5 mi · 45%
Belfast Augusta Road
17.6 mi · 17%
North Belfast Avenue
9.05 mi · 9%
Maine Turnpike
5.93 mi · 6%
Augusta Road
4.78 mi · 5%
Belmont Avenue
4.4 mi · 4%
Longest Stretch

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.

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
01h 48m
Day trip friendly
Same-Day Return
03h 36m
Round-trip wheel time
Road vs Air
+21.8 mi
81.8 mi direct line
Halfway Stop
Hallowell
00h 54m from Belfast
Leave By
2:54 PM EDT
Morning start is best
Weather Watch

Partly Sunny leaving Belfast and Mostly Cloudy near Portland.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 103.6 miles (166.8 km) and usually takes 01h 48m 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?

Hallowell is a useful midpoint, sitting about 50.7 miles from Belfast and 52.9 miles from Portland.

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

The direct path is about 81.8 miles (131.6 km), while the road route adds roughly 21.8 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 2:54 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.44 one way or $28.88 round trip. Estimated CO2 is about 32.5 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Belfast and Mostly Cloudy near Portland.

Stop Ideas Near Hallowell

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

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

BUS

Augusta, ME

8 mi away
9 Industrial Drive
BUS

Wiscasset, Maine

33 mi away
279 Bath Rd.
BUS

Damariscotta, Maine

35 mi away
167 Main St.
BUS

Waldoboro, Maine

38 mi away
US hwy 1 and hwy 32

Flight Path Map

This map shows the direct air route between Belfast and Portland. Straight-line distance: 81.78 mi (131.62 km).

Belfast

#1 Belfast

City in Maine, United States

Population6,708
Coordinates44.4259100, -69.0064200
Altitude26
CountryUnited States
Portland

#2 Portland

The most populous city in Cumberland County, Maine.

Population66,803
Coordinates43.6573700, -70.2589000
Altitude19
CountryUnited States
Start: High Street (-69.006367, 44.425984)
End: Congress Street (-70.259094, 43.657504)

Estimated Travel Time

Distance: 167 km by road

SpeedTime
30 mph (48.3 km/h)03h 27m
40 mph (64.37 km/h)02h 35m
50 mph (80.47 km/h)02h 04m
60 mph (96.56 km/h)01h 43m
70 mph (112.65 km/h)01h 28m
80 mph (129 km/h)01h 17m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.66 gal
13.84 L · about $14.44
Round trip
$28.88
7.32 gal · 27.68 L
Estimated CO2
32.5 kg one way
Round trip: 65.1 kg / 144 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $14.44 $28.88
Mid-grade $4.46 $16.31 $32.63
Premium $4.86 $17.78 $35.56
Diesel $6.00 $21.95 $43.90

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 18, 2026

There is no time difference between Belfast and Portland. The current time is 09:28:58.

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.