How far is Somerville, MA from Oak Bluffs, MA?
The driving distance from Somerville, MA to Oak Bluffs, MA is about 88.2 miles (142 km), with a travel time of about 02h 40m by car.
- The straight-line flight distance is about 70.2 miles (112.9 km).
- For a round trip, plan for roughly 05h 21m 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 02h 40m.
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.
County seat town in Plymouth County, Massachusetts, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Somerville and Oak Bluffs.
Turn-by-Turn Driving Directions
Step-by-step road directions between Somerville and Oak Bluffs.
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1
Start on the route
50 m · 18 sec
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2
Turn left onto Highland Avenue
2121 ft · 2 min · Highland Avenue
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3
Continue on Medford Street
134 m · 13 sec · Medford Street
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4
Turn left onto McGrath Highway
3180 ft · 1 min · McGrath Highway
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5
Take the exit slight right toward I 93, MA 38: Medford, Boston
63 m · 6 sec
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6
Keep slight right to continue on I 93 South: Boston
96 m · 9 sec
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7
Turn slight right onto I 93 South: Boston
734 ft · 18 sec
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8
Keep slight left to continue on I 93 South: Boston
1599 ft · 39 sec
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9
Merge slight left
12.5 mi · 18 min
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10
Keep slight left to continue on MA 3 South: Cape Cod
30.9 mi · 39 min
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11
Keep slight right to continue on Pilgrims Highway
12 mi · 15 min · Pilgrims Highway
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12
Continue on Pilgrim Highway
930 ft · 20 sec · Pilgrim Highway
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13
Continue on Sagamore Bridge
2134 ft · 46 sec · Sagamore Bridge
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14
Continue on Mid Cape Highway
1458 ft · 22 sec · Mid Cape Highway
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15
Take the exit slight right toward MA 6A: Sagamore
2869 ft · 1 min
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16
At the end of the road, turn left onto Sandwich Road
2.8 mi · 5 min · Sandwich Road
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17
Continue on Sandwich Road
1242 ft · 31 sec · Sandwich Road
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18
Enter the roundabout and take exit 3 toward Bourne Rotary
142 m · 16 sec · General MacArthur Boulevard
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19
Exit the rotary onto General MacArthur Boulevard
4 mi · 6 min · General MacArthur Boulevard
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20
Enter the roundabout and take exit 2 toward Hero's Circle
635 ft · 15 sec
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21
Exit the rotary
9.5 mi · 14 min
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22
Continue on Locust Street
1862 ft · 46 sec · Locust Street
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23
Continue on Woods Hole Road
3.3 mi · 7 min · Woods Hole Road
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24
Turn left onto Crane Street
85 m · 12 sec · Crane Street
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25
Keep slight right to continue on Cowdry Road
137 m · 30 sec · Cowdry Road
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26
At the end of the road, turn left
39 m · 15 sec
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27
Turn left
62 m · 15 sec
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28
Continue on Woods Hole - Vineyard Haven Ferry
8.5 mi · 44 min · Woods Hole - Vineyard Haven Ferry
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29
Continue straight
130 m · 31 sec
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30
Continue on Oak Bluffs Avenue
610 ft · 13 sec · Oak Bluffs Avenue
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31
Continue on Lake Avenue
861 ft · 22 sec · Lake Avenue
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32
Turn left onto Siloam Avenue
152 m · 22 sec · Siloam Avenue
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33
Continue on Siloam Avenue
102 m · 17 sec · Siloam Avenue
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34
Turn left onto Jordan Crossing
77 m · 32 sec · Jordan Crossing
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35
Turn right onto Butler Avenue
52 m · 21 sec · Butler Avenue
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36
Arrive at your destination
0 m · 1 sec · Butler Avenue
Car Route Details
A richer read on the saved driving route between Somerville and Oak Bluffs.
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.
MA 3 South
Keep slight left to continue on MA 3 South: Cape Cod
30.9 mi · 00h 39m
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 Somerville and Mostly Sunny near Oak Bluffs.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Somerville to Oak Bluffs?
The road trip is about 88.2 miles (142 km) and usually takes 02h 40m 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?
Plymouth is a useful midpoint, sitting about 44.1 miles from Somerville and 44.1 miles from Oak Bluffs.
How much longer is the road route than the straight-line distance?
The direct path is about 70.2 miles (112.9 km), while the road route adds roughly 18 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 1:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.02 one way or $24.04 round trip. Estimated CO2 is about 27.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Somerville and Mostly Sunny near Oak Bluffs.
Stop Ideas Near Plymouth
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 Plymouth.
Route 128 station
South Station
Back Bay station
North Station
Flight Path Map
This map shows the direct air route between Somerville and Oak Bluffs. Straight-line distance: 70.16 mi (112.91 km).
#1 Somerville
A city in Middlesex County, Massachusetts.
| Population | 80,935 |
| Coordinates | 42.3876000, -71.0995000 |
| Altitude | 28 |
| Country | United States |
#2 Oak Bluffs
Town in Massachusetts
| Population | 4,696 |
| Coordinates | 41.4542800, -70.5619700 |
| Altitude | 1 |
| Country | United States |
End: Oak Bluffs (-70.56197, 41.45428)
Estimated Travel Time
Distance: 142 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 56m |
| 40 mph (64.37 km/h) | 02h 12m |
| 50 mph (80.47 km/h) | 01h 45m |
| 60 mph (96.56 km/h) | 01h 28m |
| 70 mph (112.65 km/h) | 01h 15m |
| 80 mph (129 km/h) | 01h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $12.02 | $24.04 |
| Mid-grade | $4.40 | $13.59 | $27.17 |
| Premium | $4.80 | $14.83 | $29.66 |
| Diesel | $4.49 | $13.87 | $27.74 |
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 Massachusetts · Apr 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.