How far is Monument Beach, MA from Cambridge, MA?
The driving distance from Monument Beach, MA to Cambridge, MA is about 67.8 miles (109.1 km), with a travel time of about 01h 27m by car.
- The straight-line flight distance is about 51.9 miles (83.5 km).
- For a round trip, plan for roughly 02h 55m 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 01h 27m.
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.
Village and civil parish in Gloucestershire, UK
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Partly Sunny
Partly Sunny then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Monument Beach and Cambridge.
Turn-by-Turn Driving Directions
Step-by-step road directions between Monument Beach and Cambridge.
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1
Start on Pine Street
68 m · 15 sec · Pine Street
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2
Turn left onto Linwood Avenue
138 m · 22 sec · Linwood Avenue
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3
Turn right onto Shore Road
2 mi · 4 min · Shore Road
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4
Turn left onto Sandwich Road
4.1 mi · 8 min · Sandwich Road
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5
Turn right onto Adams Street
1078 ft · 27 sec · Adams Street
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6
Turn right onto Cranberry Highway
73 m · 5 sec · Cranberry Highway
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7
Take the ramp straight
826 ft · 21 sec
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8
Merge slight left onto Sagamore Bridge
2245 ft · 47 sec · Sagamore Bridge
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9
Continue on Pilgrim Highway
1336 ft · 20 sec · Pilgrim Highway
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10
Continue on Pilgrims Highway
42.3 mi · 53 min · Pilgrims Highway
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11
Continue on I 93 North: Boston
8.4 mi · 11 min
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12
Continue on John F. Fitzgerald Expressway
2.5 mi · 4 min · John F. Fitzgerald Expressway
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13
Take the exit slight right toward Storrow Drive
2408 ft · 59 sec
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14
Keep slight left to continue on MA 28 North: Leverett Circle, North Station
635 ft · 16 sec
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15
Keep slight left to continue on MA 28 North: O'Brien Highway
65 m · 9 sec
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16
Continue on Charles River Dam Road
1802 ft · 1 min · Charles River Dam Road
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17
Continue on Monsignor O'Brien Highway
955 ft · 35 sec · Monsignor O'Brien Highway
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18
Turn left onto Cambridge Street
1.4 mi · 5 min · Cambridge Street
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19
Turn right onto Line Street
1062 ft · 52 sec · Line Street
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20
Turn left onto Leonard Avenue
140 m · 20 sec · Leonard Avenue
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21
Arrive at your destination
0 m · 1 sec · Leonard Avenue
Car Route Details
A richer read on the saved driving route between Monument Beach and Cambridge.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Pilgrims Highway
Continue on Pilgrims Highway
42.3 mi · 00h 53m
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.
Slight Chance Rain Showers then Partly Sunny leaving Monument Beach and Partly Sunny then Chance Rain Showers near Cambridge.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Monument Beach to Cambridge?
The road trip is about 67.8 miles (109.1 km) and usually takes 01h 27m 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?
Marshfield is a useful midpoint, sitting about 31.6 miles from Monument Beach and 36.1 miles from Cambridge.
How much longer is the road route than the straight-line distance?
The direct path is about 51.9 miles (83.5 km), while the road route adds roughly 15.9 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 3:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.30 one way or $18.59 round trip. Estimated CO2 is about 21.2 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Partly Sunny around Monument Beach and Partly Sunny then Chance Rain Showers near Cambridge.
Stop Ideas Near Marshfield
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 Marshfield.
Route 128 station
South Station
Back Bay station
North Station
Flight Path Map
This map shows the direct air route between Monument Beach and Cambridge. Straight-line distance: 51.9 mi (83.52 km).
#1 Monument Beach
Census-designated place in Barnstable County, Massachusetts
| Population | 2,790 |
| Coordinates | 41.7195500, -70.6119800 |
| Altitude | 8 |
| Country | United States |
#2 Cambridge
The most populous city in Middlesex County, Massachusetts.
| Population | 119,192 |
| Coordinates | 42.3751000, -71.1056100 |
| Altitude | 5 |
| Country | United States |
End: Leonard Avenue (-71.105735, 42.375115)
Estimated Travel Time
Distance: 109 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 15m |
| 40 mph (64.37 km/h) | 01h 41m |
| 50 mph (80.47 km/h) | 01h 21m |
| 60 mph (96.56 km/h) | 01h 07m |
| 70 mph (112.65 km/h) | 00h 58m |
| 80 mph (129 km/h) | 00h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.89 | $9.30 | $18.59 |
| Mid-grade | $4.40 | $10.51 | $21.02 |
| Premium | $4.80 | $11.47 | $22.94 |
| Diesel | $4.49 | $10.73 | $21.45 |
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.