How far is Deer Isle, ME from Brunswick, ME?
The driving distance from Deer Isle, ME to Brunswick, ME is about 129.2 miles (208 km), with a travel time of about 03h 00m by car.
- The straight-line flight distance is about 67.4 miles (108.5 km).
- For a round trip, plan for roughly 06h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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.
This route works well as a day trip with time at the destination.
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 03h 00m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Maine, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Deer Isle and Brunswick.
Turn-by-Turn Driving Directions
Step-by-step road directions between Deer Isle and Brunswick.
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1
Start on King Row
41 m · 7 sec · King Row
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2
Turn right onto North Deer Isle Road
4.6 mi · 8 min · North Deer Isle Road
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3
Continue on Little Deer Isle Road
1.5 km · 2 min · Little Deer Isle Road
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4
Continue on Deer Isle Sedgwick Bridge
2510 ft · 50 sec · Deer Isle Sedgwick Bridge
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5
Continue on Byards Point Road
1.3 mi · 2 min · Byards Point Road
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6
Turn left onto Caterpillar Hill Road
2.9 mi · 5 min · Caterpillar Hill Road
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7
Continue on Snows Cove Road
2.9 mi · 5 min · Snows Cove Road
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8
Continue on Graytown Road
2.6 mi · 5 min · Graytown Road
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9
Continue on Southern Bay Road
4.6 mi · 8 min · Southern Bay Road
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10
Turn right onto North Penobscot Road
5 mi · 9 min · North Penobscot Road
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11
At the end of the road, turn left onto Front Ridge Road
3.7 mi · 6 min · Front Ridge Road
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12
At the end of the road, turn left onto Acadia Highway
3.4 mi · 4 min · Acadia Highway
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13
Continue on Route 1
1.6 km · 1 min · Route 1
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14
Continue on Main Street
41 m · 9 sec · Main Street
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15
Turn left onto Route 1
682 ft · 17 sec · Route 1
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16
Continue on US Highway 1
1.2 mi · 3 min · US Highway 1
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17
Continue on Route 1
13.4 mi · 16 min · Route 1
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18
Continue on Searsport Avenue
2.7 mi · 5 min · Searsport Avenue
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19
Continue on Route 1
1.1 km · 1 min · Route 1
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20
Take the exit slight right
1414 ft · 39 sec
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21
Keep slight right
114 m · 12 sec
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22
Merge slight left onto Belmont Avenue
3.9 mi · 5 min · Belmont Avenue
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23
Continue on Augusta Road
4.8 mi · 5 min · Augusta Road
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24
Continue on Belfast Augusta Road East
3.4 mi · 4 min · Belfast Augusta Road East
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25
Continue on Acadia Highway
4 mi · 4 min · Acadia Highway
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26
Continue on Belfast Augusta Road
17.6 mi · 21 min · Belfast Augusta Road
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27
Continue on Belfast Road
1077 ft · 17 sec · Belfast Road
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28
Continue on North Belfast Avenue
8.1 mi · 12 min · North Belfast Avenue
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29
Turn left onto North Belfast Avenue
1.6 km · 2 min · North Belfast Avenue
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30
At the end of the road, turn left onto Bangor Street
2936 ft · 53 sec · Bangor Street
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31
Enter the roundabout and take exit 2 toward Cony Circle
49 m · 3 sec · Memorial Drive
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32
Exit the rotary onto Memorial Drive
1.1 km · 2 min · Memorial Drive
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33
Enter the roundabout and take exit 3 toward Memorial Circle
122 m · 7 sec · State Street
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34
Exit the rotary onto State Street
1007 ft · 19 sec · State Street
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35
Turn right onto Capitol Street
1.3 km · 1 min · Capitol Street
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36
Turn straight onto Armory Street
915 ft · 20 sec · Armory Street
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37
Turn left onto Western Avenue
1.1 km · 1 min · Western Avenue
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38
Take the exit slight right toward I 95: Portland, Waterville, Bangor
1829 ft · 44 sec
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39
Keep slight left to continue on I-95 South: Portland, Kittery
3262 ft · 1 min
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40
Merge slight left onto Maine Turnpike
5.9 mi · 6 min · Maine Turnpike
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41
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
21.6 mi · 24 min
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42
Take the exit slight right toward ME 196 East: Topsham, Brunswick
1826 ft · 52 sec
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43
Merge slight left onto Lewiston Road
1 km · 2 min · Lewiston Road
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44
Continue on Route 196
117 m · 9 sec · Route 196
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45
Turn right onto Main Street
1.2 mi · 3 min · Main Street
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46
Continue on Maine Street
2450 ft · 2 min · Maine Street
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47
Turn right
61 m · 18 sec
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48
At the end of the road, turn right onto Pleasant Street
9 m · 1 sec · Pleasant Street
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49
Arrive at your destination
0 m · 1 sec · Pleasant Street
Car Route Details
A richer read on the saved driving route between Deer Isle and Brunswick.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 295 South
Keep slight right to continue on I 295 South, ME 9, ME 126: Gardiner, Brunswick
21.6 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Sunny leaving Deer Isle and Sunny near Brunswick.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Deer Isle to Brunswick?
The road trip is about 129.2 miles (208 km) and usually takes 03h 00m 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?
Liberty is a useful midpoint, sitting about 64.5 miles from Deer Isle and 64.7 miles from Brunswick.
How much longer is the road route than the straight-line distance?
The direct path is about 67.4 miles (108.5 km), while the road route adds roughly 61.8 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 12:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.95 one way or $39.91 round trip. Estimated CO2 is about 40.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Deer Isle and Sunny near Brunswick.
Stop Ideas Near Liberty
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 Liberty.
Belfast, Maine
Lincolnville, Maine
Camden/Rockport, Maine
Searsport, Maine
Flight Path Map
This map shows the direct air route between Deer Isle and Brunswick. Straight-line distance: 67.41 mi (108.49 km).
#1 Deer Isle
Town in Hancock County, Maine, United States
| Population | 1,911 |
| Coordinates | 44.2239700, -68.6775300 |
| Altitude | 12 |
| Country | United States |
#2 Brunswick
Town in Cumberland County, Maine, US
| Population | 20,619 |
| Coordinates | 43.9145200, -69.9653300 |
| Altitude | 19 |
| Country | United States |
End: Brunswick (-69.96533, 43.91452)
Estimated Travel Time
Distance: 208 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 18m |
| 40 mph (64.37 km/h) | 03h 13m |
| 50 mph (80.47 km/h) | 02h 35m |
| 60 mph (96.56 km/h) | 02h 09m |
| 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.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $4.38 | $19.95 | $39.91 |
| Mid-grade | $4.93 | $22.46 | $44.92 |
| Premium | $5.41 | $24.67 | $49.34 |
| Diesel | $6.44 | $29.34 | $58.69 |
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 · Oct 15, 2026