How far is Portland, ME from Bath, ME?

The driving distance from Portland, ME to Bath, ME is about 34.4 miles (55.4 km), with a travel time of about 00h 45m by car.

  • The straight-line flight distance is about 28 miles (45.1 km).
  • For a round trip, plan for roughly 01h 31m 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
34.4 mi
00h 45m
Flight
28.01 mi
45.07 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
28.01 mi
Kilometers
45.07 km
Flight Time
00h 03m

Driving Distance

Road route
34.4 mi
Kilometers
55.36 km
Drive Time
00h 45m

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 45m.

Arrival Snapshot
Arrive in Bath
Thu, Apr 16, 12:55 AM EDT
Return by in Portland
Thu, Apr 16, 1:41 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portland
2026-04-16T00:09
Arrive Bath
Thu, Apr 16, 12:55 AM EDT
Route Timing
00h 45m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
8:46 AM to 10:46 AM EDT

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

Leave by
4:58 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
Freeport
ME

Town in Maine, United States

From Portland
17.2 mi
00h 23m
To Bath
17.2 mi
00h 23m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
50°F
Thursday

Rain Showers Likely

Starts
Thu, Apr 16 6:00 AM EDT
Wind
5 mph E
Destination
51°F
Thursday

Rain Showers Likely

Starts
Thu, Apr 16 6:00 AM EDT
Wind
0 to 5 mph E

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    22 mi · 26 min

  7. 7

    Take the exit slight right toward US 1: Brunswick, Bath, Coastal Route

    1.3 mi · 2 min

  8. 8

    Continue on Pleasant Street

    1.2 mi · 3 min · Pleasant Street

  9. 9

    Turn left onto Mill Street

    8.5 mi · 12 min · Mill Street

  10. 10

    Turn slight right onto Commercial Street

    974 ft · 36 sec · Commercial Street

  11. 11

    Continue on Vine Street

    773 ft · 29 sec · Vine Street

  12. 12

    Arrive at your destination

    0 m · 1 sec · Vine Street

Car Route Details

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

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
12 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
34.9 / 100 mi
Decision points by distance
Main Roads
Franklin Street
22.7 mi · 66%
Mill Street
8.48 mi · 25%
US 1
1.31 mi · 4%
Pleasant Street
1.16 mi · 3%
Cumberland Avenue
0.33 mi · 1%
Commercial Street
0.18 mi · 1%
Longest Stretch

Franklin Street

Merge slight left

22 mi · 00h 26m

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 45m
Day trip friendly
Same-Day Return
01h 32m
Round-trip wheel time
Road vs Air
+6.4 mi
28 mi direct line
Halfway Stop
Freeport
00h 23m from Portland
Leave By
4:58 PM EDT
Morning start is best
Weather Watch

Rain Showers Likely leaving Portland and Rain Showers Likely near Bath.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 34.4 miles (55.4 km) and usually takes 00h 45m 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?

Freeport is a useful midpoint, sitting about 17.2 miles from Portland and 17.2 miles from Bath.

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

The direct path is about 28 miles (45.1 km), while the road route adds roughly 6.4 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 4:58 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.77 one way or $9.55 round trip. Estimated CO2 is about 10.8 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Portland and Rain Showers Likely near Bath.

Stop Ideas Near Freeport

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

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

RAIL

Freeport

36 Depot Street
BUS

Brunswick Maine Street Station

15 mi away
101 Bath Rd.
BUS

Bath, Maine

23 mi away
10 State Rd
RAIL

Portland Transportation Center

27 mi away
100 Thompson's Point Road

Flight Path Map

This map shows the direct air route between Portland and Bath. Straight-line distance: 28.01 mi (45.07 km).

Portland

#1 Portland

The most populous city in Cumberland County, Maine.

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

#2 Bath

Town in Maine, United States

Population8,335
Coordinates43.9106400, -69.8206000
Altitude19
CountryUnited States
Start: Portland (-70.2589, 43.65737)
End: Bath (-69.8206, 43.91064)

Estimated Travel Time

Distance: 55 km by road

SpeedTime
30 mph (48.3 km/h)01h 08m
40 mph (64.37 km/h)00h 51m
50 mph (80.47 km/h)00h 41m
60 mph (96.56 km/h)00h 34m
70 mph (112.65 km/h)00h 29m
80 mph (129 km/h)00h 25m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.21 gal
4.59 L · about $4.77
Round trip
$9.55
2.42 gal · 9.18 L
Estimated CO2
10.8 kg one way
Round trip: 21.5 kg / 47 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $4.77 $9.55
Mid-grade $4.46 $5.39 $10.79
Premium $4.86 $5.88 $11.76
Diesel $6.00 $7.26 $14.51

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 16, 2026

There is no time difference between Portland and Bath. The current time is 00:09:14.

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.