How far is Boston, MA from Eastham, MA?
The driving distance from Boston, MA to Eastham, MA is about 91.9 miles (147.9 km), with a travel time of about 02h 07m by car.
- The straight-line flight distance is about 66.5 miles (107.1 km).
- For a round trip, plan for roughly 04h 14m 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 07m.
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.
Census-designated place in Plymouth County, Massachusetts
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Chance Rain Showers
Partly Sunny then Patchy Fog
Driving Route Map
The map below follows the saved road route between Boston and Eastham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boston and Eastham.
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1
Start on Tremont Street
70 m · 16 sec · Tremont Street
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2
Turn left onto School Street
608 ft · 26 sec · School Street
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3
At the end of the road, turn left onto Washington Street
34 m · 4 sec · Washington Street
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4
Turn right onto Water Street
64 m · 11 sec · Water Street
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5
Turn right onto Devonshire Street
910 ft · 37 sec · Devonshire Street
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6
Continue on Otis Street
148 m · 19 sec · Otis Street
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7
Continue on Kingston Street
649 ft · 31 sec · Kingston Street
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8
Turn left onto Essex Street
74 m · 8 sec · Essex Street
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9
Turn slight right
26 m · 5 sec
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10
Take the ramp right toward I 93 South: Quincy
818 ft · 24 sec
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11
Merge slight right onto John F. Fitzgerald Expressway
1.2 mi · 2 min · John F. Fitzgerald Expressway
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12
Continue on Southeast Expressway
8 mi · 11 min · Southeast Expressway
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13
Keep slight left to continue on MA 3 South: Cape Cod
30.9 mi · 39 min
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14
Keep slight right to continue on Pilgrims Highway
12 mi · 15 min · Pilgrims Highway
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15
Continue on Pilgrim Highway
930 ft · 20 sec · Pilgrim Highway
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16
Continue on Sagamore Bridge
2134 ft · 46 sec · Sagamore Bridge
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17
Continue on Mid Cape Highway
35.8 mi · 50 min · Mid Cape Highway
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18
Enter the roundabout and take exit 2 toward Orleans Rotary
148 m · 17 sec · Grand Army of the Republic Highway
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19
Exit the rotary onto Grand Army of the Republic Highway
2.5 mi · 5 min · Grand Army of the Republic Highway
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20
Turn left onto Samoset Road
22 m · 9 sec · Samoset Road
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21
Turn left
20 m · 5 sec
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22
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Boston and Eastham.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Mid Cape Highway
Continue on Mid Cape Highway
35.8 mi · 00h 50m
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.
Partly Sunny then Chance Rain Showers leaving Boston and Partly Sunny then Patchy Fog near Eastham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Boston to Eastham?
The road trip is about 91.9 miles (147.9 km) and usually takes 02h 07m 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?
White Island Shores is a useful midpoint, sitting about 45.9 miles from Boston and 46 miles from Eastham.
How much longer is the road route than the straight-line distance?
The direct path is about 66.5 miles (107.1 km), while the road route adds roughly 25.4 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 2:16 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $12.60 one way or $25.21 round trip. Estimated CO2 is about 28.8 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Chance Rain Showers around Boston and Partly Sunny then Patchy Fog near Eastham.
Stop Ideas Near White Island Shores
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 White Island Shores.
Route 128 station
Providence station
South Station
Back Bay station
Flight Path Map
This map shows the direct air route between Boston and Eastham. Straight-line distance: 66.57 mi (107.14 km).
#1 Boston
The twenty-first most populous city in the United States and the center of the Boston metropolitan area.
| Population | 691,531 |
| Coordinates | 42.3584300, -71.0597700 |
| Altitude | 14 |
| Country | United States |
#2 Eastham
Town in Massachusetts
| Population | 4,902 |
| Coordinates | 41.8301100, -69.9739100 |
| Altitude | 13 |
| Country | United States |
End: Eastham (-69.97391, 41.83011)
Estimated Travel Time
Distance: 148 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 03m |
| 40 mph (64.37 km/h) | 02h 17m |
| 50 mph (80.47 km/h) | 01h 50m |
| 60 mph (96.56 km/h) | 01h 31m |
| 70 mph (112.65 km/h) | 01h 18m |
| 80 mph (129 km/h) | 01h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $12.60 | $25.21 |
| Mid-grade | $4.40 | $14.25 | $28.49 |
| Premium | $4.80 | $15.55 | $31.10 |
| Diesel | $4.49 | $14.54 | $29.08 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.