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

The driving distance from Newcastle, ME to City of Portland, ME is about 56 miles (90.2 km), with a travel time of about 05h 08m by car.

  • The straight-line flight distance is about 41.3 miles (66.5 km).
  • For a round trip, plan for roughly 10h 16m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
56.02 mi
05h 08m
Flight
41.34 mi
66.53 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Newcastle.

Flight Distance

Direct air line
41.34 mi
Kilometers
66.53 km
Flight Time
00h 04m

Driving Distance

Road route
56.02 mi
Kilometers
90.15 km
Drive Time
05h 08m

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 05h 08m.

Arrival Snapshot
Arrive in City of Portland
Tue, Jun 2, 7:13 PM EDT
Return by in Newcastle
Wed, Jun 3, 12:21 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Newcastle
2026-06-02T14:04
Arrive City of Portland
Tue, Jun 2, 7:13 PM EDT
Route Timing
05h 08m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
11:08 AM to 1:08 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:44 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Newcastle
9:00 PM EDT
Early departure recommended

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
Topsham
ME

Town in Maine, United States

From Newcastle
28 mi
02h 34m
To City of Portland
28 mi
02h 34m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
75°F
Tuesday

Partly Sunny then Scattered Rain Showers

Starts
Tue, Jun 2 6:00 AM EDT
Wind
0 to 5 mph W
Destination
City of Portland Weather
ME
Live fallback forecast
65°F
Tuesday
Using Portland as the closest live forecast in the Cumberland County weather hub.

Mostly Sunny

Starts
Tue, Jun 2 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Main Street

    11 m · 6 sec · Main Street

  2. 2

    Continue on Main Street

    2670 ft · 45 sec · Main Street

  3. 3

    Merge slight left onto Route 1

    6.4 mi · 9 min · Route 1

  4. 4

    Continue on Main Street

    2605 ft · 1 min · Main Street

  5. 5

    Turn straight onto Bath Road

    4 mi · 8 min · Bath Road

  6. 6

    Continue on Route 1

    4.9 mi · 7 min · Route 1

  7. 7

    Continue on Main Street

    1 mi · 2 min · Main Street

  8. 8

    Continue on Leeman Highway

    9.2 mi · 13 min · Leeman Highway

  9. 9

    Turn right onto Pleasant Street

    1.4 mi · 3 min · Pleasant Street

  10. 10

    Keep slight right

    2443 ft · 42 sec

  11. 11

    Keep slight left to continue on I 295 South: Freeport, Portland

    1.6 mi · 2 min

  12. 12

    Merge slight left

    21.1 mi · 25 min

  13. 13

    Take the exit slight right toward US 1A

    1.1 mi · 3 min

  14. 14

    Continue on Maine State Pier

    668 ft · 29 sec · Maine State Pier

  15. 15

    Turn slight right

    57 m · 14 sec

  16. 16

    Turn straight onto Portland - Peaks Island

    2.5 mi · 20 min · Portland - Peaks Island

  17. 17

    Continue straight

    65 m · 16 sec

  18. 18

    Continue on Welch Street

    1078 ft · 50 sec · Welch Street

  19. 19

    Turn right onto Oakland Avenue

    594 ft · 26 sec · Oakland Avenue

  20. 20

    Turn slight left onto Whitehead Street

    107 m · 15 sec · Whitehead Street

  21. 21

    Continue on Seashore Avenue

    1046 ft · 46 sec · Seashore Avenue

  22. 22

    Continue on Seashore Avenue

    3044 ft · 2 min · Seashore Avenue

  23. 23

    Arrive at your destination

    0 m · 1 sec · Seashore Avenue

Car Route Details

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

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
23 steps
6 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
41.1 / 100 mi
Decision points by distance
Main Roads
I 295 South
22.7 mi · 40%
Route 1
11.3 mi · 20%
Leeman Highway
9.16 mi · 16%
Bath Road
4.01 mi · 7%
Portland - Peaks Island
2.58 mi · 5%
Main Street
2.04 mi · 4%
Longest Stretch

I 295 South

Merge slight left

21.1 mi · 00h 25m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
05h 08m
Long day trip
Same-Day Return
10h 16m
Round-trip wheel time
Road vs Air
+14.7 mi
41.3 mi direct line
Halfway Stop
Topsham
02h 34m from Newcastle
Leave By
6:44 AM EDT
Early departure recommended
Weather Watch

Partly Sunny then Scattered Rain Showers leaving Newcastle and Mostly Sunny near City of Portland.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 56 miles (90.2 km) and usually takes 05h 08m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Topsham is a useful midpoint, sitting about 28 miles from Newcastle and 28 miles from City of Portland.

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

The direct path is about 41.3 miles (66.5 km), while the road route adds roughly 14.7 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:44 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.81 one way or $15.62 round trip. Estimated CO2 is about 17.6 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny then Scattered Rain Showers around Newcastle and Mostly Sunny near City of Portland.

Stop Ideas Near Topsham

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

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

BUS

Brunswick Maine Street Station

4 mi away
101 Bath Rd.
RAIL

Freeport

13 mi away
36 Depot Street
BUS

Bath, Maine

13 mi away
10 State Rd
BUS

Wiscasset, Maine

24 mi away
279 Bath Rd.

Flight Path Map

This map shows the direct air route between Newcastle and City of Portland. Straight-line distance: 41.34 mi (66.53 km).

Newcastle

#1 Newcastle

Town in Maine, United States

Population1,779
Coordinates44.0350800, -69.5367100
Altitude9
CountryUnited States
City of Portland

#2 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
Start: Mills Road (-69.536842, 44.035147)
End: Seashore Avenue (-70.181795, 43.65347)

Estimated Travel Time

Distance: 90 km by road

SpeedTime
30 mph (48.3 km/h)01h 51m
40 mph (64.37 km/h)01h 24m
50 mph (80.47 km/h)01h 07m
60 mph (96.56 km/h)00h 56m
70 mph (112.65 km/h)00h 48m
80 mph (129 km/h)00h 41m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.98 gal
7.48 L · about $7.81
Round trip
$15.62
3.96 gal · 14.96 L
Estimated CO2
17.6 kg one way
Round trip: 35.2 kg / 78 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $7.81 $15.62
Mid-grade $4.46 $8.82 $17.65
Premium $4.86 $9.62 $19.24
Diesel $6.00 $11.87 $23.75

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 · Jun 02, 2026

There is no time difference between Newcastle and City of Portland. The current time is 14:04:47.

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.