How far is Princeton, NJ from Saco, ME?

The driving distance from Princeton, NJ to Saco, ME is about 348.6 miles (561 km), with a travel time of about 07h 19m by car.

  • The straight-line flight distance is about 307.2 miles (494.4 km).
  • For a round trip, plan for roughly 14h 38m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EST.
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
348.61 mi
07h 19m
Flight
307.19 mi
494.37 km direct

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

Learn Distance

Choose another destination from Princeton.

Flight Distance

Direct air line
307.19 mi
Kilometers
494.37 km
Flight Time
00h 37m

Driving Distance

Road route
348.61 mi
Kilometers
561.03 km
Drive Time
07h 19m

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 07h 19m.

Arrival Snapshot
Arrive in Saco
Sun, Nov 8, 5:25 PM EST
Return by in Princeton
Mon, Nov 9, 12:45 AM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Princeton
2026-11-08T10:06
Arrive Saco
Sun, Nov 8, 5:25 PM EST
Route Timing
07h 19m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EST
Treat this as a longer travel day
Arrive between
1:19 PM to 2:49 PM EST

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
9:22 PM EST
Keeps a same-day return open with about 08h 00m at the destination.
Back in Princeton
8:00 PM EST
Overnight-style route

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
Vernon
CT

Town in Tolland County, Connecticut, United States

From Princeton
173.9 mi
03h 39m
To Saco
174.8 mi
03h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
62°F
Sunday

Mostly Sunny

Starts
Sun, Nov 8 6:00 AM EST
Wind
5 to 15 mph W
Destination
Saco Weather
ME
Live fallback forecast
54°F
Sunday
Using Biddeford as the closest live forecast in the York County weather hub.

Light Rain Likely then Chance Rain Showers

Starts
Sun, Nov 8 6:00 AM EST
Wind
10 to 15 mph W

Driving Route Map

The map below follows the saved road route between Princeton and Saco.

Turn-by-Turn Driving Directions

Step-by-step road directions between Princeton and Saco.

  1. 1

    Start on Nassau Street

    714 ft · 27 sec · Nassau Street

  2. 2

    Turn right onto Washington Road

    1.6 mi · 4 min · Washington Road

  3. 3

    Enter the roundabout and take exit 4 toward Washington Road

    106 m · 11 sec · Brunswick Pike

  4. 4

    Exit the rotary onto Brunswick Pike

    12.9 mi · 18 min · Brunswick Pike

  5. 5

    Keep slight left

    603 ft · 9 sec

  6. 6

    Keep slight left to continue on Newark|Newark, Camden, New Brunswick|Newark, Camden, New Brunswick

    154 m · 8 sec

  7. 7

    Keep slight left

    112 m · 6 sec

  8. 8

    Keep slight left

    2.5 mi · 3 min

  9. 9

    Take the exit slight right toward NJ 18 South: East Brunswick

    1290 ft · 37 sec

  10. 10

    Merge slight left onto State Route 18

    2411 ft · 55 sec · State Route 18

  11. 11

    Take the exit slight right toward NJTP Toll, I 95 Toll: New Jersey Turnpike

    2094 ft · 1 min

  12. 12

    Keep slight left to continue on I 95 North, NJTP North: New York City

    1498 ft · 36 sec

  13. 13

    Keep slight right

    1933 ft · 47 sec

  14. 14

    Merge slight left onto New Jersey Turnpike

    22.1 mi · 27 min · New Jersey Turnpike

  15. 15

    Keep slight left to continue on New Jersey Turnpike Western Spur

    11.3 mi · 15 min · New Jersey Turnpike Western Spur

  16. 16

    Take the exit slight right toward US 46: The Ridgefields, Palisades Park

    823 ft · 28 sec

  17. 17

    Keep slight right to continue on US 46 East: Ridgefield, Palisades Park

    1233 ft · 42 sec

  18. 18

    Merge slight left

    1.5 km · 2 min

  19. 19

    Continue straight

    1.8 mi · 3 min

  20. 20

    Take the exit slight left toward George Washington Bridge Upper Level

    95 m · 5 sec

  21. 21

    Merge slight left

    1649 ft · 20 sec

  22. 22

    Keep slight left

    1.3 km · 1 min

  23. 23

    Continue on George Washington Bridge (upper level)

    3174 ft · 1 min · George Washington Bridge (upper level)

  24. 24

    Continue on Trans-Manhattan Expressway

    1.2 km · 1 min · Trans-Manhattan Expressway

  25. 25

    Continue on Cross Bronx Expressway

    4.7 mi · 6 min · Cross Bronx Expressway

  26. 26

    Keep slight left

    2.9 mi · 4 min

  27. 27

    Take the exit slight right toward Hutchinson Parkway North

    131 m · 15 sec

  28. 28

    Keep slight left to continue on Hutchinson River Parkway North

    912 ft · 31 sec

  29. 29

    Merge slight left onto Hutchinson River Parkway

    1.5 mi · 2 min · Hutchinson River Parkway

  30. 30

    Take the exit slight right toward I 95 North: New Haven

    1570 ft · 44 sec

  31. 31

    Merge slight left onto New England Thruway

    40.8 mi · 55 min · New England Thruway

  32. 32

    Take the exit slight right toward CT 25, CT 8: Trumbull, Waterbury

    1 km · 1 min

  33. 33

    Continue straight

    3.2 mi · 3 min

  34. 34

    Keep slight right to continue on CT 8 North: Waterbury, New Haven

    1.8 mi · 2 min

  35. 35

    Take the exit slight right toward CT 15 North: Merritt Parkway, New Haven

    1.2 km · 2 min

  36. 36

    Merge slight left onto Merritt Parkway

    3 mi · 4 min · Merritt Parkway

  37. 37

    Continue on Wilbur Cross Parkway

    30.4 mi · 38 min · Wilbur Cross Parkway

  38. 38

    Continue on Berlin Turnpike

    15.7 mi · 20 min · Berlin Turnpike

  39. 39

    Merge slight right

    1.4 mi · 2 min

  40. 40

    Keep slight left to continue on I 84 East: Boston

    39.7 mi · 46 min

  41. 41

    Merge slight left onto Massachusetts Turnpike

    27.4 mi · 32 min · Massachusetts Turnpike

  42. 42

    Take the exit slight right toward I 495: Portsmouth New Hampshire, Taunton

    1119 ft · 38 sec

  43. 43

    Keep slight left to continue on I 495 North: Lowell, Portsmouth New Hampshire

    1126 ft · 34 sec

  44. 44

    Keep slight left to continue on I 495 North: Lowell, Portsmouth NH

    3219 ft · 1 min

  45. 45

    Merge slight left

    62.8 mi · 1 hr 13 min

  46. 46

    Merge slight left

    6.7 mi · 8 min

  47. 47

    Keep slight left to continue on Blue Star Turnpike

    7.8 mi · 9 min · Blue Star Turnpike

  48. 48

    Keep slight right to continue on Blue Star Turnpike

    33.8 mi · 37 min · Blue Star Turnpike

  49. 49

    Take the exit slight right toward ME 111: Biddeford, Arundel

    2098 ft · 59 sec

  50. 50

    Turn left onto Alfred Street

    1.3 mi · 2 min · Alfred Street

  51. 51

    Turn left onto Elm Street

    44 m · 4 sec · Elm Street

  52. 52

    Turn right

    69 m · 8 sec

  53. 53

    Turn slight right onto Alfred Street

    1.1 mi · 2 min · Alfred Street

  54. 54

    Turn right onto Main Street

    1.4 km · 1 min · Main Street

  55. 55

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Princeton and Saco.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
55 steps
15 turns on the saved route
Ramps & Exits
23
11 merges, 12 ramps or exits
Navigation Density
15.8 / 100 mi
Decision points by distance
Main Roads
I 495 North
70.3 mi · 20%
Blue Star Turnpike
41.6 mi · 12%
New England Thruway
40.8 mi · 12%
I 84 East
39.7 mi · 11%
Wilbur Cross Parkway
30.4 mi · 9%
Massachusetts Turnpike
27.4 mi · 8%
Longest Stretch

I 495 North

Merge slight left

62.8 mi · 01h 13m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
07h 19m
Overnight route
Same-Day Return
14h 38m
Round-trip wheel time
Road vs Air
+41.4 mi
307.2 mi direct line
Halfway Stop
Vernon
03h 39m from Princeton
Leave By
9:22 PM EST
Overnight-style route
Weather Watch

Mostly Sunny leaving Princeton and Light Rain Likely then Chance Rain Showers near Saco.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Princeton to Saco?

The road trip is about 348.6 miles (561 km) and usually takes 07h 19m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Vernon is a useful midpoint, sitting about 173.9 miles from Princeton and 174.8 miles from Saco.

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

The direct path is about 307.2 miles (494.4 km), while the road route adds roughly 41.4 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 6:00 AM to 7:30 AM EST. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $50.15 one way or $100.29 round trip. Estimated CO2 is about 109.3 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Princeton and Light Rain Likely then Chance Rain Showers near Saco.

Stop Ideas Near Vernon

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

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

RAIL

Windsor station

14 mi away
41 Central St.
RAIL

Windsor Locks

16 mi away
South Main St at Stanton Road
RAIL

Hartford Union Station

18 mi away
One Union Place
RAIL

Berlin

31 mi away
51 Depot Road

Flight Path Map

This map shows the direct air route between Princeton and Saco. Straight-line distance: 307.19 mi (494.37 km).

Princeton

#1 Princeton

Private Ivy League research university in Princeton, New Jersey, United States

Population30,879
Coordinates40.3487200, -74.6590500
Altitude62
CountryUnited States
Saco

#2 Saco

City in York County, Maine

Population20,121
Coordinates43.5009200, -70.4428300
Altitude20
CountryUnited States
Start: Princeton (-74.65905, 40.34872)
End: Saco (-70.44283, 43.50092)

Estimated Travel Time

Distance: 561 km by road

SpeedTime
30 mph (48.3 km/h)11h 36m
40 mph (64.37 km/h)08h 42m
50 mph (80.47 km/h)06h 58m
60 mph (96.56 km/h)05h 48m
70 mph (112.65 km/h)04h 58m
80 mph (129 km/h)04h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.3 gal
46.57 L · about $50.15
Round trip
$100.29
24.6 gal · 93.14 L
Estimated CO2
109.3 kg one way
Round trip: 218.6 kg / 482 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.08 $50.15 $100.29
Mid-grade $4.71 $57.92 $115.84
Premium $5.02 $61.78 $123.57
Diesel $6.31 $77.66 $155.32

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 New Jersey · Nov 07, 2026

There is no time difference between Princeton and Saco. The current time is 10:06:30.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.