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

The driving distance from City of Portland, ME to Dexter, ME is about 119.8 miles (192.8 km), with a travel time of about 02h 42m by car.

  • The straight-line flight distance is about 104.6 miles (168.3 km).
  • For a round trip, plan for roughly 05h 24m 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
119.79 mi
02h 42m
Flight
104.57 mi
168.29 km direct

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

Learn Distance

Choose another destination from City of Portland.

Flight Distance

Direct air line
104.57 mi
Kilometers
168.29 km
Flight Time
00h 12m

Driving Distance

Road route
119.79 mi
Kilometers
192.78 km
Drive Time
02h 42m

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 02h 42m.

Arrival Snapshot
Arrive in Dexter
Sat, May 2, 8:26 AM EDT
Return by in City of Portland
Sat, May 2, 11:09 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave City of Portland
2026-05-02T05:44
Arrive Dexter
Sat, May 2, 8:26 AM EDT
Route Timing
02h 42m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:42 AM to 12:42 PM EDT

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

Leave by
1:06 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in City of 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
Augusta
ME

County seat in Kennebec County, Maine, USA and Maine federated state capital city

From City of Portland
59.9 mi
01h 21m
To Dexter
59.9 mi
01h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
City of Portland Weather
ME
Live fallback forecast
50°F
Saturday
Using Portland as the closest live forecast in the Cumberland County weather hub.

Mostly Sunny

Starts
Sat, May 2 6:00 AM EDT
Wind
10 to 15 mph SW
Destination
55°F
Saturday

Mostly Sunny then Slight Chance Rain Showers

Starts
Sat, May 2 6:00 AM EDT
Wind
5 to 8 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Seashore Avenue

    3044 ft · 2 min · Seashore Avenue

  2. 2

    At the end of the road, turn left onto Seashore Avenue

    1046 ft · 46 sec · Seashore Avenue

  3. 3

    Continue on Whitehead Street

    107 m · 15 sec · Whitehead Street

  4. 4

    Continue on Oakland Avenue

    594 ft · 32 sec · Oakland Avenue

  5. 5

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

    1291 ft · 1 min · Welch Street

  6. 6

    Continue on Portland - Peaks Island

    2.5 mi · 20 min · Portland - Peaks Island

  7. 7

    Continue straight

    57 m · 14 sec

  8. 8

    Turn right onto Maine State Pier

    23 m · 31 sec · Maine State Pier

  9. 9

    Continue on Maine State Pier

    656 ft · 31 sec · Maine State Pier

  10. 10

    Continue on Franklin Street

    1.2 km · 1 min · Franklin Street

  11. 11

    Take the ramp slight right

    1614 ft · 39 sec

  12. 12

    Merge slight left

    46.3 mi · 52 min

  13. 13

    Merge slight left onto Maine Turnpike

    53.6 mi · 58 min · Maine Turnpike

  14. 14

    Take the exit slight right toward ME 11, ME 100: Newport, Dexter

    1611 ft · 46 sec

  15. 15

    Keep slight left

    34 m · 7 sec

  16. 16

    Turn left onto Ox Bow Road

    2725 ft · 1 min · Ox Bow Road

  17. 17

    Enter the roundabout and take exit 2 toward Moosehead Trail

    37 m · 2 sec · Moosehead Trail

  18. 18

    Exit the roundabout onto Moosehead Trail

    4.7 mi · 7 min · Moosehead Trail

  19. 19

    Continue on Newport Road

    1.4 mi · 2 min · Newport Road

  20. 20

    Continue on Dexter Road

    5.9 mi · 9 min · Dexter Road

  21. 21

    Continue on Corinna Road

    1.2 mi · 2 min · Corinna Road

  22. 22

    Continue on Spring Street

    1 mi · 2 min · Spring Street

  23. 23

    Arrive at your destination

    0 m · 1 sec · Spring Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
23 steps
7 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
19.2 / 100 mi
Decision points by distance
Main Roads
Maine Turnpike
53.6 mi · 45%
Franklin Street
47.3 mi · 39%
Dexter Road
5.85 mi · 5%
Moosehead Trail
4.71 mi · 4%
Portland - Peaks Island
2.57 mi · 2%
Newport Road
1.44 mi · 1%
Longest Stretch

Maine Turnpike

Merge slight left onto Maine Turnpike

53.6 mi · 00h 58m

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
02h 42m
Day trip friendly
Same-Day Return
05h 24m
Round-trip wheel time
Road vs Air
+15.2 mi
104.6 mi direct line
Halfway Stop
Augusta
01h 21m from City of Portland
Leave By
1:06 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving City of Portland and Mostly Sunny then Slight Chance Rain Showers near Dexter.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 119.8 miles (192.8 km) and usually takes 02h 42m 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?

Augusta is a useful midpoint, sitting about 59.9 miles from City of Portland and 59.9 miles from Dexter.

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

The direct path is about 104.6 miles (168.3 km), while the road route adds roughly 15.2 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 1:06 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.69 one way or $33.37 round trip. Estimated CO2 is about 37.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around City of Portland and Mostly Sunny then Slight Chance Rain Showers near Dexter.

Stop Ideas Near Augusta

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

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

BUS

Augusta, ME

5 mi away
9 Industrial Drive
BUS

Wiscasset, Maine

36 mi away
279 Bath Rd.
BUS

Damariscotta, Maine

37 mi away
167 Main St.
BUS

Waldoboro, Maine

39 mi away
US hwy 1 and hwy 32

Flight Path Map

This map shows the direct air route between City of Portland and Dexter. Straight-line distance: 104.57 mi (168.29 km).

City of Portland

#1 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
Dexter

#2 Dexter

Town in Penobscot County, Maine, United States

Population3,702
Coordinates45.0239500, -69.2897700
Altitude127
CountryUnited States
Start: City of Portland (-70.16823, 43.64708)
End: Dexter (-69.28977, 45.02395)

Estimated Travel Time

Distance: 193 km by road

SpeedTime
30 mph (48.3 km/h)03h 59m
40 mph (64.37 km/h)02h 59m
50 mph (80.47 km/h)02h 23m
60 mph (96.56 km/h)01h 59m
70 mph (112.65 km/h)01h 42m
80 mph (129 km/h)01h 29m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.23 gal
16 L · about $16.69
Round trip
$33.37
8.46 gal · 32 L
Estimated CO2
37.6 kg one way
Round trip: 75.2 kg / 166 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $16.69 $33.37
Mid-grade $4.46 $18.85 $37.71
Premium $4.86 $20.55 $41.10
Diesel $6.00 $25.37 $50.73

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

There is no time difference between City of Portland and Dexter. The current time is 05:44:29.

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.