How far is Union, ME from Trenton, NJ?
The driving distance from Union, ME to Trenton, NJ is about 448.7 miles (722.1 km), with a travel time of about 09h 27m by car.
- The straight-line flight distance is about 392.9 miles (632.3 km).
- For a round trip, plan for roughly 18h 54m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
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 09h 27m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Town in Worcester County, Massachusetts, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Driving Route Map
The map below follows the saved road route between Union and Trenton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Trenton.
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1
Start on Common Road
3192 ft · 2 min · Common Road
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2
At the end of the road, turn left onto Heald Highway
3.3 mi · 5 min · Heald Highway
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3
Continue on Rockland Road
2.2 mi · 3 min · Rockland Road
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4
Continue on Augusta Road
3.5 mi · 5 min · Augusta Road
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5
Continue on Rockland Road
6.2 mi · 9 min · Rockland Road
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6
Continue on Augusta-Rockland Road
4.1 mi · 6 min · Augusta-Rockland Road
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7
Continue on Augusta Road
1.5 km · 1 min · Augusta Road
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8
Continue on Eastern Avenue
1.1 mi · 2 min · Eastern Avenue
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9
Continue on Augusta Road
3098 ft · 59 sec · Augusta Road
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10
Turn left onto Togus Road
3.7 mi · 7 min · Togus Road
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11
Continue on Windsor Street
1.7 mi · 3 min · Windsor Street
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12
Turn right onto Water Street
1025 ft · 35 sec · Water Street
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13
Turn left onto Bridge Street
2616 ft · 48 sec · Bridge Street
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14
Continue on Brunswick Avenue
4.8 mi · 7 min · Brunswick Avenue
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15
Take the ramp left
1832 ft · 45 sec
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16
Merge slight left
46.8 mi · 54 min
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17
Keep slight left
2.6 mi · 4 min
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18
Merge slight left onto Maine Turnpike
53 mi · 59 min · Maine Turnpike
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19
Keep slight left to continue on Blue Star Turnpike
7.7 mi · 9 min · Blue Star Turnpike
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20
Keep slight right to continue on I 495 South: Worcester
30.6 mi · 36 min
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21
Take the exit slight right toward US 3: Burlington, Nashua New Hampshire
1068 ft · 14 sec
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22
Keep slight left to continue on US 3: Burlington, Nashua New Hampshire
1320 ft · 17 sec
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23
Keep slight left
1931 ft · 25 sec
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24
Keep slight left to continue on I 495 South: Marlboro
2589 ft · 34 sec
-
25
Merge slight left
23.4 mi · 27 min
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26
Take the exit slight right toward I 290 West: Worcester
2148 ft · 1 min
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27
Merge slight left
19.6 mi · 25 min
-
28
Take the exit slight right toward MA 12 South: Webster
703 ft · 23 sec
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29
Turn left onto Oxford Street
142 m · 10 sec · Oxford Street
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30
At the end of the road, turn right onto Southbridge Street
136 m · 10 sec · Southbridge Street
-
31
Take the exit slight right toward I 90
2072 ft · 1 min
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32
Keep slight left to continue on I 90 West
2915 ft · 1 min
-
33
Merge slight left onto Massachusetts Turnpike
11.2 mi · 13 min · Massachusetts Turnpike
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34
Keep slight right to continue on Wilbur Cross Highway
33.6 mi · 40 min · Wilbur Cross Highway
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35
Keep slight right
8 mi · 9 min
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36
Keep slight left to continue on CT 15 South: New York City
1.9 mi · 3 min
-
37
Take the exit slight right toward I 91 South: New Haven, New York City
3154 ft · 54 sec
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38
Merge slight right
16.5 mi · 20 min
-
39
Take the exit slight right toward CT 15 South
1825 ft · 35 sec
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40
Keep slight left to continue on CT 15 South
133 m · 8 sec
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41
Merge slight left
29.8 mi · 37 min
-
42
Take the exit slight right toward CT 8, CT 108: Bridgeport, Waterbury
1242 ft · 24 sec
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43
Keep slight left to continue on CT 8 South, CT 108 South: Bridgeport
2228 ft · 48 sec
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44
Keep slight left to continue on CT 8 South: Bridgeport
1.2 km · 2 min
-
45
Merge slight left
4.5 mi · 5 min
-
46
Keep slight right to continue on I 95 South: New York City
1719 ft · 42 sec
-
47
Merge slight left
29.3 mi · 40 min
-
48
Keep slight left to continue on New England Thruway
14.3 mi · 20 min · New England Thruway
-
49
Continue on Bruckner Expressway
1.3 mi · 2 min · Bruckner Expressway
-
50
Keep slight right to continue on Bruckner Expressway
3150 ft · 54 sec · Bruckner Expressway
-
51
Keep slight right to continue on I 95 South, to I 678 South: Cross Bronx Expressway, George Washington Bridge, Newark, Whitestone Bridge
5.4 mi · 7 min
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52
Keep slight left to continue on Trans-Manhattan Expressway
1.1 km · 1 min · Trans-Manhattan Expressway
-
53
Continue on George Washington Bridge (upper level)
3167 ft · 60 sec · George Washington Bridge (upper level)
-
54
Continue straight
2659 ft · 48 sec
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55
Keep slight left
3214 ft · 39 sec
-
56
Keep slight left
2.7 mi · 4 min
-
57
Keep slight right to continue on I 95 South, NJTP South: Newark
1858 ft · 29 sec
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58
Merge slight right onto New Jersey Turnpike
2 mi · 3 min · New Jersey Turnpike
-
59
Keep slight left to continue on New Jersey Turnpike Western Spur
2.6 mi · 4 min · New Jersey Turnpike Western Spur
-
60
Take the exit slight left
2790 ft · 43 sec
-
61
Merge slight right onto New Jersey Turnpike Western Spur
7.4 mi · 10 min · New Jersey Turnpike Western Spur
-
62
Keep slight left to continue on New Jersey Turnpike Western Spur
22.2 mi · 27 min · New Jersey Turnpike Western Spur
-
63
Take the exit slight right toward NJ 18 East, US 1 East: New Brunswick
1.1 km · 1 min
-
64
Keep slight right to continue on NJ 18 North: New Brunswick, Rutgers University
1148 ft · 28 sec
-
65
Keep slight left to continue on NJ 18 North: New Brunswick, Rutgers University
99 m · 8 sec
-
66
Merge slight left onto State Route 18
2284 ft · 51 sec · State Route 18
-
67
Take the exit slight right toward US 1 South: Princeton, Trenton
1887 ft · 2 min
-
68
Merge slight left
2.4 mi · 3 min
-
69
Continue straight
634 ft · 10 sec
-
70
Keep slight left
84 m · 4 sec
-
71
Keep slight left
118 m · 6 sec
-
72
Keep slight left
3.6 mi · 5 min
-
73
Continue straight
13.9 mi · 20 min
-
74
Take the exit slight right
975 ft · 15 sec
-
75
Keep slight left
2012 ft · 31 sec
-
76
Merge slight left onto Brunswick Pike
1.4 km · 1 min · Brunswick Pike
-
77
Continue on Trenton Freeway
3 mi · 4 min · Trenton Freeway
-
78
Take the exit slight right toward Olden Avenue, New York Avenue
145 m · 14 sec
-
79
At the end of the road, turn left onto New York Avenue
147 m · 14 sec · New York Avenue
-
80
Turn left onto North Olden Avenue
1.4 mi · 3 min · North Olden Avenue
-
81
Turn right onto Hamilton Avenue
2992 ft · 1 min · Hamilton Avenue
-
82
Turn right onto Chambers Street
2 m · 1 sec · Chambers Street
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83
Arrive at your destination
0 m · 1 sec · Chambers Street
Car Route Details
A richer read on the saved driving route between Union and Trenton.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Maine Turnpike
Merge slight left onto Maine Turnpike
53 mi · 00h 59m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Clear leaving Union and Mostly Clear near Trenton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Trenton?
The road trip is about 448.7 miles (722.1 km) and usually takes 09h 27m 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?
Charlton is a useful midpoint, sitting about 223.3 miles from Union and 225.4 miles from Trenton.
How much longer is the road route than the straight-line distance?
The direct path is about 392.9 miles (632.3 km), while the road route adds roughly 55.8 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 EDT. 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 $68.40 one way or $136.80 round trip. Estimated CO2 is about 140.7 kg one way.
What should you check before leaving?
Before you leave, expect Clear around Union and Mostly Clear near Trenton.
Stop Ideas Near Charlton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Charlton.
Union Station
Framingham station
Amherst, Massachusetts
Springfield Union Station
Flight Path Map
This map shows the direct air route between Union and Trenton. Straight-line distance: 392.87 mi (632.27 km).
#1 Union
Town in Knox County, Maine, United States
| Population | 2,275 |
| Coordinates | 44.2114700, -69.2742100 |
| Altitude | 28 |
| Country | United States |
#2 Trenton
The capital of New Jersey.
| Population | 82,957 |
| Coordinates | 40.2170500, -74.7429400 |
| Altitude | 17 |
| Country | United States |
End: Trenton (-74.74294, 40.21705)
Estimated Travel Time
Distance: 722 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 56m |
| 40 mph (64.37 km/h) | 11h 13m |
| 50 mph (80.47 km/h) | 08h 58m |
| 60 mph (96.56 km/h) | 07h 28m |
| 70 mph (112.65 km/h) | 06h 24m |
| 80 mph (129 km/h) | 05h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.32 | $68.40 | $136.80 |
| Mid-grade | $4.86 | $76.90 | $153.80 |
| Premium | $5.32 | $84.25 | $168.49 |
| Diesel | $6.22 | $98.51 | $197.02 |
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 · Sep 15, 2026