How far is Portland, ME from Guilford, ME?

The driving distance from Portland, ME to Guilford, ME is about 128.5 miles (206.8 km), with a travel time of about 02h 35m by car.

  • The straight-line flight distance is about 113 miles (181.9 km).
  • For a round trip, plan for roughly 05h 11m 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
128.49 mi
02h 35m
Flight
113 mi
181.86 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
113 mi
Kilometers
181.86 km
Flight Time
00h 13m

Driving Distance

Road route
128.49 mi
Kilometers
206.78 km
Drive Time
02h 35m

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 35m.

Arrival Snapshot
Arrive in Guilford
Wed, Apr 15, 2:16 AM EDT
Return by in Portland
Wed, Apr 15, 4:52 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Portland
2026-04-14T23:41
Arrive Guilford
Wed, Apr 15, 2:16 AM EDT
Route Timing
02h 35m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:36 AM to 12:36 PM EDT

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

Leave by
1:18 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
Sidney
ME

Town in Maine, United States

From Portland
64.2 mi
01h 17m
To Guilford
64.2 mi
01h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Tuesday

Partly Sunny

Starts
Tue, Apr 14 6:00 AM EDT
Wind
5 to 10 mph W
Destination
67°F
Tuesday

Partly Sunny then Slight Chance Light Rain

Starts
Tue, Apr 14 6:00 AM EDT
Wind
7 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  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

    5.9 mi · 9 min · Dexter Road

  15. 15

    Continue on Corinna Road

    1.2 mi · 2 min · Corinna Road

  16. 16

    Continue on Spring Street

    1 mi · 2 min · Spring Street

  17. 17

    Continue on Church Street

    1027 ft · 22 sec · Church Street

  18. 18

    Turn left onto Dam Street

    89 m · 5 sec · Dam Street

  19. 19

    Continue on Grove Street

    3106 ft · 53 sec · Grove Street

  20. 20

    Continue on Crockett Road

    128 m · 7 sec · Crockett Road

  21. 21

    Turn straight onto North Dexter Road

    9.4 mi · 14 min · North Dexter Road

  22. 22

    Continue on Main Street

    1.4 km · 1 min · Main Street

  23. 23

    Continue on Bridge Street

    626 ft · 19 sec · Bridge Street

  24. 24

    Turn left onto Water Street

    1.2 mi · 2 min · Water Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · Water Street

Car Route Details

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

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
25 steps
10 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
19.5 / 100 mi
Decision points by distance
Main Roads
Maine Turnpike
53.6 mi · 42%
Franklin Street
46.9 mi · 37%
North Dexter Road
9.44 mi · 7%
Dexter Road
5.85 mi · 5%
Moosehead Trail
4.71 mi · 4%
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 35m
Day trip friendly
Same-Day Return
05h 12m
Round-trip wheel time
Road vs Air
+15.5 mi
113 mi direct line
Halfway Stop
Sidney
01h 17m from Portland
Leave By
1:18 PM EDT
Morning start is best
Weather Watch

Partly Sunny leaving Portland and Partly Sunny then Slight Chance Light Rain near Guilford.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 128.5 miles (206.8 km) and usually takes 02h 35m 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?

Sidney is a useful midpoint, sitting about 64.2 miles from Portland and 64.2 miles from Guilford.

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

The direct path is about 113 miles (181.9 km), while the road route adds roughly 15.5 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 1:18 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $17.87 one way or $35.74 round trip. Estimated CO2 is about 40.3 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Portland and Partly Sunny then Slight Chance Light Rain near Guilford.

Stop Ideas Near Sidney

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 Sidney and the surrounding midpoint area.
Waterville Opera House
Scenic stop 8.7 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 9.1 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 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 Sidney.

BUS

Augusta, ME

8 mi away
9 Industrial Drive
BUS

Waldoboro, Maine

44 mi away
US hwy 1 and hwy 32
BUS

Damariscotta, Maine

45 mi away
167 Main St.
BUS

Wiscasset, Maine

47 mi away
279 Bath Rd.

Flight Path Map

This map shows the direct air route between Portland and Guilford. Straight-line distance: 113 mi (181.86 km).

Portland

#1 Portland

The most populous city in Cumberland County, Maine.

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

#2 Guilford

Town in Maine, United States

Population1,468
Coordinates45.1689400, -69.3844900
Altitude115
CountryUnited States
Start: Portland (-70.2589, 43.65737)
End: Guilford (-69.38449, 45.16894)

Estimated Travel Time

Distance: 207 km by road

SpeedTime
30 mph (48.3 km/h)04h 16m
40 mph (64.37 km/h)03h 12m
50 mph (80.47 km/h)02h 34m
60 mph (96.56 km/h)02h 08m
70 mph (112.65 km/h)01h 50m
80 mph (129 km/h)01h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.53 gal
17.16 L · about $17.87
Round trip
$35.74
9.06 gal · 34.32 L
Estimated CO2
40.3 kg one way
Round trip: 80.5 kg / 177 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $17.87 $35.74
Mid-grade $4.46 $20.19 $40.38
Premium $4.86 $22.01 $44.01
Diesel $6.00 $27.17 $54.33

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 15, 2026

There is no time difference between Portland and Guilford. The current time is 23:41:19.

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.