How far is Chatham, MA from Boston, MA?

The driving distance from Chatham, MA to Boston, MA is about 88 miles (141.7 km), with a travel time of about 01h 37m by car.

  • The straight-line flight distance is about 73.3 miles (118 km).
  • For a round trip, plan for roughly 03h 15m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
88.03 mi
01h 37m
Flight
73.3 mi
117.96 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Chatham.

Flight Distance

Direct air line
73.3 mi
Kilometers
117.96 km
Flight Time
00h 08m

Driving Distance

Road route
88.03 mi
Kilometers
141.67 km
Drive Time
01h 37m

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 37m.

Arrival Snapshot
Arrive in Boston
Thu, Apr 23, 1:09 AM EDT
Return by in Chatham
Thu, Apr 23, 2:46 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chatham
2026-04-22T23:31
Arrive Boston
Thu, Apr 23, 1:09 AM EDT
Route Timing
01h 37m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:38 AM to 11:38 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:14 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Chatham
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Plymouth
MA

County seat town in Plymouth County, Massachusetts, United States

From Chatham
43.7 mi
00h 48m
To Boston
44.4 mi
00h 48m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Chatham Weather
MA
Live fallback forecast
47°F
Wednesday
Using Orleans as the closest live forecast in the Barnstable County weather hub.

Rain Showers Likely

Starts
Wed, Apr 22 6:00 AM EDT
Wind
7 to 14 mph S
Destination
47°F
Wednesday

Light Rain Likely

Starts
Wed, Apr 22 6:00 AM EDT
Wind
7 to 12 mph S

Driving Route Map

The map below follows the saved road route between Chatham and Boston.

Turn-by-Turn Driving Directions

Step-by-step road directions between Chatham and Boston.

  1. 1

    Start on the route

    22 m · 12 sec

  2. 2

    Turn left onto Main Street

    623 ft · 13 sec · Main Street

  3. 3

    Enter the roundabout and take exit 2 toward Main Street

    22 m · 1 sec · Main Street

  4. 4

    Exit the roundabout onto Main Street

    1.1 km · 1 min · Main Street

  5. 5

    Turn right onto Old Queen Anne Road

    1.2 mi · 2 min · Old Queen Anne Road

  6. 6

    Continue on Old Queen Anne Road

    1.7 mi · 3 min · Old Queen Anne Road

  7. 7

    Continue on Queen Anne Road

    1 km · 1 min · Queen Anne Road

  8. 8

    Enter the roundabout and take exit 2 toward Queen Anne Road

    35 m · 3 sec · Queen Anne Road

  9. 9

    Exit the roundabout onto Queen Anne Road

    2.3 mi · 4 min · Queen Anne Road

  10. 10

    Turn right onto Pleasant Lake Avenue

    1586 ft · 39 sec · Pleasant Lake Avenue

  11. 11

    Take the ramp slight right toward US 6 West: Hyannis, Boston

    1267 ft · 33 sec

  12. 12

    Merge slight left onto Mid Cape Highway

    26.8 mi · 37 min · Mid Cape Highway

  13. 13

    Continue on Sagamore Bridge

    2134 ft · 46 sec · Sagamore Bridge

  14. 14

    Continue on Pilgrim Highway

    1336 ft · 20 sec · Pilgrim Highway

  15. 15

    Continue on Pilgrims Highway

    42.3 mi · 53 min · Pilgrims Highway

  16. 16

    Continue on I 93 North: Boston

    8.4 mi · 11 min

  17. 17

    Continue on John F. Fitzgerald Expressway

    998 ft · 19 sec · John F. Fitzgerald Expressway

  18. 18

    Take the exit slight left toward South Station, Airport

    2666 ft · 1 min

  19. 19

    Keep slight right to continue on South Station

    2711 ft · 1 min

  20. 20

    Continue on Lincoln Street

    1345 ft · 53 sec · Lincoln Street

  21. 21

    At the end of the road, turn left onto Summer Street

    25 m · 4 sec · Summer Street

  22. 22

    Turn right onto Devonshire Street

    687 ft · 32 sec · Devonshire Street

  23. 23

    Turn left onto Franklin Street

    53 m · 8 sec · Franklin Street

  24. 24

    Turn right onto Arch Street

    141 m · 20 sec · Arch Street

  25. 25

    Turn left onto Milk Street

    84 m · 11 sec · Milk Street

  26. 26

    Continue on Washington Street

    737 ft · 33 sec · Washington Street

  27. 27

    At the end of the road, turn left onto Court Street

    144 m · 20 sec · Court Street

  28. 28

    Turn left onto Tremont Street

    102 m · 12 sec · Tremont Street

  29. 29

    Arrive at your destination

    0 m · 1 sec · Tremont Street

Car Route Details

A richer read on the saved driving route between Chatham and Boston.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
29 steps
14 turns on the saved route
Ramps & Exits
7
1 merges, 6 ramps or exits
Navigation Density
33 / 100 mi
Decision points by distance
Main Roads
Pilgrims Highway
42.3 mi · 48%
Mid Cape Highway
26.8 mi · 30%
I 93 North
8.41 mi · 10%
Queen Anne Road
3 mi · 3%
Old Queen Anne Road
2.83 mi · 3%
South Station
1.02 mi · 1%
Longest Stretch

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.

Trip Read

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.

Drive Time
01h 37m
Day trip friendly
Same-Day Return
03h 16m
Round-trip wheel time
Road vs Air
+14.7 mi
73.3 mi direct line
Halfway Stop
Plymouth
00h 48m from Chatham
Leave By
3:14 PM EDT
Morning start is best
Weather Watch

Rain Showers Likely leaving Chatham and Light Rain Likely near Boston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chatham to Boston?

The road trip is about 88 miles (141.7 km) and usually takes 01h 37m 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 43.7 miles from Chatham and 44.4 miles from Boston.

How much longer is the road route than the straight-line distance?

The direct path is about 73.3 miles (118 km), while the road route adds roughly 14.7 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 3:14 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.10 one way or $24.20 round trip. Estimated CO2 is about 27.6 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Chatham and Light Rain Likely near Boston.

Stop Ideas Near Plymouth

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Plymouth, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Plymouth.

RAIL

Route 128 station

49 mi away
50 University Ave
RAIL

South Station

54 mi away
2 South Station
RAIL

Back Bay station

55 mi away
145 Dartmouth St.
RAIL

North Station

56 mi away
100 Legends Way

Flight Path Map

This map shows the direct air route between Chatham and Boston. Straight-line distance: 73.3 mi (117.96 km).

Chatham

#1 Chatham

Town in Massachusetts, USA

Population5,994
Coordinates41.6820600, -69.9597400
Altitude4
CountryUnited States
Boston

#2 Boston

The twenty-first most populous city in the United States and the center of the Boston metropolitan area.

Population691,531
Coordinates42.3584300, -71.0597700
Altitude14
CountryUnited States
Start: Main Street (-69.959641, 41.682173)
End: Tremont Street (-71.060061, 42.358547)

Estimated Travel Time

Distance: 142 km by road

SpeedTime
30 mph (48.3 km/h)02h 55m
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 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.11 gal
11.76 L · about $12.10
Round trip
$24.20
6.22 gal · 23.52 L
Estimated CO2
27.6 kg one way
Round trip: 55.3 kg / 122 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $12.10 $24.20
Mid-grade $4.40 $13.67 $27.35
Premium $4.80 $14.92 $29.85
Diesel $4.49 $13.96 $27.92

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 23, 2026

There is no time difference between Chatham and Boston. The current time is 23:31:42.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.