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

The driving distance from Tremont, ME to City of Portland, ME is about 182.4 miles (293.5 km), with a travel time of about 07h 16m by car.

  • The straight-line flight distance is about 99.6 miles (160.3 km).
  • For a round trip, plan for roughly 14h 32m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
182.35 mi
07h 16m
Flight
99.62 mi
160.32 km direct

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

Learn Distance

Choose another destination from Tremont.

Flight Distance

Direct air line
99.62 mi
Kilometers
160.32 km
Flight Time
00h 12m

Driving Distance

Road route
182.35 mi
Kilometers
293.47 km
Drive Time
07h 16m

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 07h 16m.

Arrival Snapshot
Arrive in City of Portland
Wed, May 13, 1:58 AM EDT
Return by in Tremont
Wed, May 13, 9:14 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tremont
2026-05-12T18:42
Arrive City of Portland
Wed, May 13, 1:58 AM EDT
Route Timing
07h 16m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
1:16 PM to 2:46 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:28 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Tremont
8:00 PM EDT
Overnight-style route

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
Palermo
ME

Town in Waldo County, Maine, United States of America

From Tremont
82.8 mi
03h 38m
To City of Portland
99.6 mi
03h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Tremont Weather
ME
Live fallback forecast
54°F
Tuesday
Using Blue Hill as the closest live forecast in the Hancock County weather hub.

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
6 to 10 mph W
Destination
City of Portland Weather
ME
Live fallback forecast
42°F
Overnight
Using Portland as the closest live forecast in the Cumberland County weather hub.

Mostly Clear

Starts
Tue, May 12 2:00 AM EDT
Wind
10 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Tremont Road

    1359 ft · 27 sec · Tremont Road

  2. 2

    Continue on Tremont Road

    1990 ft · 40 sec · Tremont Road

  3. 3

    Continue on Bass Harbor Road

    1.4 mi · 3 min · Bass Harbor Road

  4. 4

    Continue on Main Street

    7.6 mi · 12 min · Main Street

  5. 5

    Continue on State Highway 102

    3.5 mi · 5 min · State Highway 102

  6. 6

    Continue on Triangle Road

    696 ft · 18 sec · Triangle Road

  7. 7

    At the end of the road, turn left onto State Highway 3

    739 ft · 16 sec · State Highway 3

  8. 8

    Continue on Bar Harbor Road

    6.7 mi · 12 min · Bar Harbor Road

  9. 9

    Continue on High Street

    1.1 km · 2 min · High Street

  10. 10

    Turn left onto Beechland Road

    1 mi · 2 min · Beechland Road

  11. 11

    At the end of the road, turn right onto Bayside Road

    1 mi · 2 min · Bayside Road

  12. 12

    Continue on Water Street

    1.3 km · 1 min · Water Street

  13. 13

    Turn left onto West Main Street

    806 ft · 10 sec · West Main Street

  14. 14

    Keep slight right to continue on Main Street

    85 m · 4 sec · Main Street

  15. 15

    Continue on Bucksport Road

    8.5 mi · 10 min · Bucksport Road

  16. 16

    Continue on Acadia Highway

    9.4 mi · 11 min · Acadia Highway

  17. 17

    Continue on Route 1

    1.6 km · 1 min · Route 1

  18. 18

    Continue on Main Street

    41 m · 9 sec · Main Street

  19. 19

    Turn left onto Route 1

    682 ft · 17 sec · Route 1

  20. 20

    Continue on US Highway 1

    1.2 mi · 3 min · US Highway 1

  21. 21

    Continue on Route 1

    13.4 mi · 16 min · Route 1

  22. 22

    Continue on Searsport Avenue

    2.7 mi · 5 min · Searsport Avenue

  23. 23

    Continue on Route 1

    1.1 km · 1 min · Route 1

  24. 24

    Take the exit slight right

    1414 ft · 39 sec

  25. 25

    Keep slight right

    114 m · 12 sec

  26. 26

    Merge slight left onto Belmont Avenue

    3.9 mi · 5 min · Belmont Avenue

  27. 27

    Continue on Augusta Road

    4.8 mi · 5 min · Augusta Road

  28. 28

    Continue on Belfast Augusta Road East

    3.4 mi · 4 min · Belfast Augusta Road East

  29. 29

    Continue on Acadia Highway

    4 mi · 4 min · Acadia Highway

  30. 30

    Continue on Belfast Augusta Road

    17.6 mi · 21 min · Belfast Augusta Road

  31. 31

    Continue on Belfast Road

    1077 ft · 17 sec · Belfast Road

  32. 32

    Continue on North Belfast Avenue

    8.1 mi · 12 min · North Belfast Avenue

  33. 33

    Turn left onto North Belfast Avenue

    1.6 km · 2 min · North Belfast Avenue

  34. 34

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

    2936 ft · 53 sec · Bangor Street

  35. 35

    Enter the roundabout and take exit 2 toward Cony Circle

    49 m · 3 sec · Memorial Drive

  36. 36

    Exit the rotary onto Memorial Drive

    1.1 km · 2 min · Memorial Drive

  37. 37

    Enter the roundabout and take exit 3 toward Memorial Circle

    122 m · 7 sec · State Street

  38. 38

    Exit the rotary onto State Street

    1007 ft · 19 sec · State Street

  39. 39

    Turn right onto Capitol Street

    1.3 km · 1 min · Capitol Street

  40. 40

    Turn straight onto Armory Street

    915 ft · 20 sec · Armory Street

  41. 41

    Turn left onto Western Avenue

    1.1 km · 1 min · Western Avenue

  42. 42

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

    1829 ft · 44 sec

  43. 43

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

    3262 ft · 1 min

  44. 44

    Merge slight left onto Maine Turnpike

    5.9 mi · 6 min · Maine Turnpike

  45. 45

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

    46.5 mi · 53 min

  46. 46

    Take the exit slight right toward US 1A

    1.1 mi · 3 min

  47. 47

    Continue on Maine State Pier

    668 ft · 29 sec · Maine State Pier

  48. 48

    Turn slight right

    57 m · 14 sec

  49. 49

    Turn straight onto Portland - Peaks Island

    2.5 mi · 20 min · Portland - Peaks Island

  50. 50

    Continue straight

    65 m · 16 sec

  51. 51

    Continue on Welch Street

    1078 ft · 50 sec · Welch Street

  52. 52

    Turn right onto Oakland Avenue

    594 ft · 26 sec · Oakland Avenue

  53. 53

    Turn slight left onto Whitehead Street

    107 m · 15 sec · Whitehead Street

  54. 54

    Continue on Seashore Avenue

    1046 ft · 46 sec · Seashore Avenue

  55. 55

    Continue on Seashore Avenue

    3044 ft · 2 min · Seashore Avenue

  56. 56

    Arrive at your destination

    0 m · 1 sec · Seashore Avenue

Car Route Details

A richer read on the saved driving route between Tremont 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
56 steps
19 turns on the saved route
Ramps & Exits
9
2 merges, 7 ramps or exits
Navigation Density
30.7 / 100 mi
Decision points by distance
Main Roads
I 295 South
46.5 mi · 25%
Belfast Augusta Road
17.6 mi · 10%
Route 1
15.5 mi · 9%
Acadia Highway
13.4 mi · 7%
North Belfast Avenue
9.05 mi · 5%
Bucksport Road
8.5 mi · 5%
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

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
07h 16m
Overnight route
Same-Day Return
14h 32m
Round-trip wheel time
Road vs Air
+82.8 mi
99.6 mi direct line
Halfway Stop
Palermo
03h 38m from Tremont
Leave By
9:28 PM EDT
Overnight-style route
Weather Watch

Sunny leaving Tremont and Mostly Clear near City of Portland.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 182.4 miles (293.5 km) and usually takes 07h 16m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Palermo is a useful midpoint, sitting about 82.8 miles from Tremont and 99.6 miles from City of Portland.

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

The direct path is about 99.6 miles (160.3 km), while the road route adds roughly 82.8 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 6:00 AM to 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $25.41 one way or $50.81 round trip. Estimated CO2 is about 57.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Tremont and Mostly Clear near City of Portland.

Stop Ideas Near Palermo

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

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

BUS

Augusta, ME

26 mi away
9 Industrial Drive
BUS

Waldoboro, Maine

35 mi away
US hwy 1 and hwy 32
BUS

Belfast, Maine

36 mi away
Belmont Ave & US Hwy 1
BUS

Camden/Rockport, Maine

38 mi away
234 Park St.

Flight Path Map

This map shows the direct air route between Tremont and City of Portland. Straight-line distance: 99.62 mi (160.32 km).

Tremont

#1 Tremont

City in Hancock County, Maine, United States of America

Population1,602
Coordinates44.2536900, -68.3514100
Altitude6
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: Tremont Road (-68.351307, 44.253825)
End: Seashore Avenue (-70.181795, 43.65347)

Estimated Travel Time

Distance: 293 km by road

SpeedTime
30 mph (48.3 km/h)06h 04m
40 mph (64.37 km/h)04h 33m
50 mph (80.47 km/h)03h 38m
60 mph (96.56 km/h)03h 02m
70 mph (112.65 km/h)02h 36m
80 mph (129 km/h)02h 16m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.44 gal
24.36 L · about $25.41
Round trip
$50.81
12.88 gal · 48.72 L
Estimated CO2
57.2 kg one way
Round trip: 114.5 kg / 252 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $25.41 $50.81
Mid-grade $4.46 $28.70 $57.41
Premium $4.86 $31.29 $62.57
Diesel $6.00 $38.62 $77.24

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 12, 2026

There is no time difference between Tremont and City of Portland. The current time is 18:42:33.

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.