How far is Portland, ME from Charleston, ME?

The driving distance from Portland, ME to Charleston, ME is about 129.7 miles (208.7 km), with a travel time of about 02h 42m by car.

  • The straight-line flight distance is about 115.6 miles (186 km).
  • For a round trip, plan for roughly 05h 25m 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
129.65 mi
02h 42m
Flight
115.54 mi
185.95 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
115.54 mi
Kilometers
185.95 km
Flight Time
00h 13m

Driving Distance

Road route
129.65 mi
Kilometers
208.65 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 Charleston
Tue, May 12, 11:43 PM EDT
Return by in Portland
Wed, May 13, 2:26 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portland
2026-05-12T21:00
Arrive Charleston
Tue, May 12, 11:43 PM 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
10:43 AM to 12:43 PM EDT

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

Leave by
1:04 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
Vassalboro
ME

City in Kennebec County, Maine, United States of America

From Portland
64.8 mi
01h 21m
To Charleston
64.9 mi
01h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
42°F
Overnight

Mostly Clear

Starts
Tue, May 12 2:00 AM EDT
Wind
10 mph NW
Destination
58°F
Tuesday

Mostly Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
2 to 9 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Congress Street

    40 m · 12 sec · Congress Street

  2. 2

    Turn left onto Elm Street

    158 m · 22 sec · Elm Street

  3. 3

    Turn right onto Cumberland Avenue

    1719 ft · 44 sec · Cumberland Avenue

  4. 4

    Turn left onto Franklin Street

    1945 ft · 37 sec · Franklin Street

  5. 5

    Take the ramp slight right

    1614 ft · 39 sec

  6. 6

    Merge slight left

    46.3 mi · 52 min

  7. 7

    Merge slight left onto Maine Turnpike

    53.6 mi · 58 min · Maine Turnpike

  8. 8

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

    1611 ft · 46 sec

  9. 9

    Keep slight left

    34 m · 7 sec

  10. 10

    Turn left onto Ox Bow Road

    2725 ft · 1 min · Ox Bow Road

  11. 11

    Enter the roundabout and take exit 2 toward Moosehead Trail

    37 m · 2 sec · Moosehead Trail

  12. 12

    Exit the roundabout onto Moosehead Trail

    4.7 mi · 7 min · Moosehead Trail

  13. 13

    Continue on Newport Road

    1.4 mi · 2 min · Newport Road

  14. 14

    Continue on Dexter Road

    127 m · 8 sec · Dexter Road

  15. 15

    Turn right onto Exeter Road

    7.4 mi · 13 min · Exeter Road

  16. 16

    Continue on Exeter Road

    1.1 mi · 2 min · Exeter Road

  17. 17

    Continue on Exeter Road

    7.2 mi · 13 min · Exeter Road

  18. 18

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

    1.5 mi · 2 min · Main Street

  19. 19

    Continue on Dover Road

    1721 ft · 29 sec · Dover Road

  20. 20

    Turn right onto Main Road

    4 mi · 7 min · Main Road

  21. 21

    Turn left onto School Road

    53 m · 11 sec · School Road

  22. 22

    Turn sharp left

    16 m · 2 sec

  23. 23

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
12 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
17.7 / 100 mi
Decision points by distance
Main Roads
Maine Turnpike
53.6 mi · 41%
Franklin Street
46.9 mi · 36%
Exeter Road
15.7 mi · 12%
Moosehead Trail
4.71 mi · 4%
Main Road
4.04 mi · 3%
Main Street
1.51 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 26m
Round-trip wheel time
Road vs Air
+14.1 mi
115.6 mi direct line
Halfway Stop
Vassalboro
01h 21m from Portland
Leave By
1:04 PM EDT
Morning start is best
Weather Watch

Mostly Clear leaving Portland and Mostly Sunny near Charleston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 129.7 miles (208.7 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?

Vassalboro is a useful midpoint, sitting about 64.8 miles from Portland and 64.9 miles from Charleston.

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

The direct path is about 115.6 miles (186 km), while the road route adds roughly 14.1 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 1:04 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.07 one way or $36.14 round trip. Estimated CO2 is about 40.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Clear around Portland and Mostly Sunny near Charleston.

Stop Ideas Near Vassalboro

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Vassalboro and the surrounding midpoint area.
Waterville Opera House
Scenic stop 8.1 mi away

Waterville Opera House

Waterville , ME
1 Common St, Waterville, ME 04901
Rating 4.7/5 291 reviews Opera house,Comedy club,Concert hall,Historical landmark,Performing arts theater
Augusta City Hall
Meeting point 9.7 mi away

Augusta City Hall

Augusta , ME
16 Cony St, Augusta, ME 04330
Rating 4.1/5 22 reviews City Hall
Stop photo coming soon
Nearby stop 9.6 mi away

Inn At City Hall

Augusta , ME
1 Cony St, Augusta, ME 04330
Rating 5.0/5 1 reviews Retirement home

Transit and Meeting Points

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

BUS

Augusta, ME

15 mi away
9 Industrial Drive
BUS

Waldoboro, Maine

46 mi away
US hwy 1 and hwy 32
BUS

Damariscotta, Maine

49 mi away
167 Main St.
BUS

Belfast, Maine

52 mi away
Belmont Ave & US Hwy 1

Flight Path Map

This map shows the direct air route between Portland and Charleston. Straight-line distance: 115.54 mi (185.95 km).

Portland

#1 Portland

The most populous city in Cumberland County, Maine.

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

#2 Charleston

Human settlement in Penobscot County, Maine, United States of America

Population1,675
Coordinates45.0850600, -69.0405900
Altitude149
CountryUnited States
Start: Portland (-70.2589, 43.65737)
End: Charleston (-69.04059, 45.08506)

Estimated Travel Time

Distance: 209 km by road

SpeedTime
30 mph (48.3 km/h)04h 19m
40 mph (64.37 km/h)03h 14m
50 mph (80.47 km/h)02h 35m
60 mph (96.56 km/h)02h 09m
70 mph (112.65 km/h)01h 51m
80 mph (129 km/h)01h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.58 gal
17.32 L · about $18.07
Round trip
$36.14
9.16 gal · 34.64 L
Estimated CO2
40.7 kg one way
Round trip: 81.4 kg / 179 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $18.07 $36.14
Mid-grade $4.46 $20.41 $40.83
Premium $4.86 $22.25 $44.50
Diesel $6.00 $27.47 $54.93

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 13, 2026

There is no time difference between Portland and Charleston. The current time is 21:00:38.

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.