How far is South Portland, ME from Searsport, ME?

The driving distance from South Portland, ME to Searsport, ME is about 111.3 miles (179.1 km), with a travel time of about 02h 17m by car.

  • The straight-line flight distance is about 86.4 miles (139 km).
  • For a round trip, plan for roughly 04h 34m 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
111.29 mi
02h 17m
Flight
86.38 mi
139.01 km direct

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

Learn Distance

Choose another destination from South Portland.

Flight Distance

Direct air line
86.38 mi
Kilometers
139.01 km
Flight Time
00h 10m

Driving Distance

Road route
111.29 mi
Kilometers
179.11 km
Drive Time
02h 17m

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 17m.

Arrival Snapshot
Arrive in Searsport
Wed, May 6, 9:30 PM EDT
Return by in South Portland
Wed, May 6, 11:48 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave South Portland
2026-05-06T19:13
Arrive Searsport
Wed, May 6, 9:30 PM EDT
Route Timing
02h 17m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:17 AM to 12:17 PM EDT

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

Leave by
1:56 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in South 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
Hallowell
ME

City in Maine

From South Portland
55.6 mi
01h 08m
To Searsport
55.7 mi
01h 08m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
South Portland Weather
ME
Live fallback forecast
55°F
Wednesday
Using Portland as the closest live forecast in the Cumberland County weather hub.

Rain Showers

Starts
Wed, May 6 6:00 AM EDT
Wind
20 to 30 mph S
Destination
54°F
Wednesday

Rain Showers Likely

Starts
Wed, May 6 6:00 AM EDT
Wind
15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between South Portland and Searsport.

  1. 1

    Start on Pine Street

    18 m · 10 sec · Pine Street

  2. 2

    Turn sharp left onto Broadway

    1.6 km · 2 min · Broadway

  3. 3

    Continue on Casco Bay Bridge

    1.1 mi · 2 min · Casco Bay Bridge

  4. 4

    Turn straight onto York Street

    785 ft · 19 sec · York Street

  5. 5

    Turn left onto High Street

    1.4 km · 2 min · High Street

  6. 6

    Take the ramp slight right toward I 295 North, US 1 North: Falmouth

    1360 ft · 33 sec

  7. 7

    Merge slight left

    46.8 mi · 53 min

  8. 8

    Merge slight left onto Maine Turnpike

    9.8 mi · 11 min · Maine Turnpike

  9. 9

    Take the exit slight right toward ME 3: Augusta, Belfast

    767 ft · 26 sec

  10. 10

    Keep slight right

    834 ft · 20 sec

  11. 11

    Merge slight left onto Augusta Bypass

    2.5 mi · 4 min · Augusta Bypass

  12. 12

    Continue on North Belfast Avenue

    8.1 mi · 12 min · North Belfast Avenue

  13. 13

    Continue on Belfast Road

    1077 ft · 17 sec · Belfast Road

  14. 14

    Continue on Route 3

    17.6 mi · 21 min · Route 3

  15. 15

    Continue on Acadia Highway

    4 mi · 4 min · Acadia Highway

  16. 16

    Continue on Belfast Augusta Road West

    3.4 mi · 4 min · Belfast Augusta Road West

  17. 17

    Continue on Augusta Road

    4.8 mi · 5 min · Augusta Road

  18. 18

    Continue on Belmont Avenue

    4 mi · 5 min · Belmont Avenue

  19. 19

    Take the exit left

    1586 ft · 44 sec

  20. 20

    Merge slight left onto Route 1

    1.1 km · 1 min · Route 1

  21. 21

    Continue on Searsport Avenue

    2.7 mi · 5 min · Searsport Avenue

  22. 22

    Continue on West Main Street

    2.7 mi · 4 min · West Main Street

  23. 23

    Turn right onto Elm Street

    55 m · 8 sec · Elm Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · Elm Street

Car Route Details

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

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
24 steps
5 turns on the saved route
Ramps & Exits
7
4 merges, 3 ramps or exits
Navigation Density
21.6 / 100 mi
Decision points by distance
Main Roads
I 295 North
47.1 mi · 42%
Route 3
17.6 mi · 16%
Maine Turnpike
9.8 mi · 9%
North Belfast Avenue
8.06 mi · 7%
Augusta Road
4.78 mi · 4%
Belmont Avenue
4.3 mi · 4%
Longest Stretch

I 295 North

Merge slight left

46.8 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
02h 17m
Day trip friendly
Same-Day Return
04h 34m
Round-trip wheel time
Road vs Air
+24.9 mi
86.4 mi direct line
Halfway Stop
Hallowell
01h 08m from South Portland
Leave By
1:56 PM EDT
Morning start is best
Weather Watch

Rain Showers leaving South Portland and Rain Showers Likely near Searsport.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from South Portland to Searsport?

The road trip is about 111.3 miles (179.1 km) and usually takes 02h 17m 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 55.6 miles from South Portland and 55.7 miles from Searsport.

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

The direct path is about 86.4 miles (139 km), while the road route adds roughly 24.9 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 1:56 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $15.50 one way or $31.01 round trip. Estimated CO2 is about 34.9 kg one way.

What should you check before leaving?

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

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 South Portland and Searsport. Straight-line distance: 86.38 mi (139.01 km).

South Portland

#1 South Portland

City in Cumberland County, Maine, USA

Population25,950
Coordinates43.6414700, -70.2408800
Altitude7
CountryUnited States
Searsport

#2 Searsport

Town in Maine, United States

Population2,634
Coordinates44.4584100, -68.9242000
Altitude14
CountryUnited States
Start: South Portland (-70.24088, 43.64147)
End: Searsport (-68.9242, 44.45841)

Estimated Travel Time

Distance: 179 km by road

SpeedTime
30 mph (48.3 km/h)03h 42m
40 mph (64.37 km/h)02h 46m
50 mph (80.47 km/h)02h 13m
60 mph (96.56 km/h)01h 51m
70 mph (112.65 km/h)01h 35m
80 mph (129 km/h)01h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.93 gal
14.87 L · about $15.50
Round trip
$31.01
7.86 gal · 29.74 L
Estimated CO2
34.9 kg one way
Round trip: 69.9 kg / 154 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $15.50 $31.01
Mid-grade $4.46 $17.52 $35.03
Premium $4.86 $19.09 $38.18
Diesel $6.00 $23.57 $47.14

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 06, 2026

There is no time difference between South Portland and Searsport. The current time is 19:13:47.

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.