How far is Groton, MA from Worcester, MA?

The driving distance from Groton, MA to Worcester, MA is about 36.1 miles (58.1 km), with a travel time of about 00h 41m by car.

  • The straight-line flight distance is about 26.7 miles (43 km).
  • For a round trip, plan for roughly 01h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
36.13 mi
00h 41m
Flight
26.74 mi
43.04 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Groton.

Flight Distance

Direct air line
26.74 mi
Kilometers
43.04 km
Flight Time
00h 03m

Driving Distance

Road route
36.13 mi
Kilometers
58.14 km
Drive Time
00h 41m

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 00h 41m.

Arrival Snapshot
Arrive in Worcester
Wed, Apr 22, 11:45 PM EDT
Return by in Groton
Thu, Apr 23, 12:27 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Groton
2026-04-22T23:03
Arrive Worcester
Wed, Apr 22, 11:45 PM EDT
Route Timing
00h 41m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:42 AM to 7:42 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:06 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Groton
10:00 PM EDT
Flexible departure

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
Bolton
MA

Town in Worcester County, Massachusetts

From Groton
18 mi
00h 21m
To Worcester
18.1 mi
00h 21m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
52°F
Wednesday

Chance Rain Showers then Mostly Cloudy

Starts
Wed, Apr 22 6:00 AM EDT
Wind
8 mph SW
Destination
49°F
Wednesday

Chance Light Rain then Chance Rain Showers

Starts
Wed, Apr 22 6:00 AM EDT
Wind
6 to 9 mph S

Driving Route Map

The map below follows the saved road route between Groton and Worcester.

Turn-by-Turn Driving Directions

Step-by-step road directions between Groton and Worcester.

  1. 1

    Start on the route

    27 m · 11 sec

  2. 2

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

    1.3 km · 2 min · Main Street

  3. 3

    Keep slight left to continue on Boston Road

    3.9 mi · 7 min · Boston Road

  4. 4

    Continue on Great Road

    2.1 mi · 4 min · Great Road

  5. 5

    Take the ramp slight right toward I 495 South: Marlboro, Taunton

    1793 ft · 44 sec

  6. 6

    Merge slight left

    14.7 mi · 17 min

  7. 7

    Take the exit slight right toward I 290 West: Worcester

    2148 ft · 1 min

  8. 8

    Merge slight left

    12.7 mi · 15 min

  9. 9

    Take the exit slight right toward Ware, Framingham

    851 ft · 21 sec

  10. 10

    Turn right onto Lincoln Street

    1533 ft · 29 sec · Lincoln Street

  11. 11

    Turn right onto Lincoln Square

    48 m · 2 sec · Lincoln Square

  12. 12

    Turn left onto Main Street

    1 km · 1 min · Main Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · Main Street

Car Route Details

A richer read on the saved driving route between Groton and Worcester.

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
13 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
36 / 100 mi
Decision points by distance
Main Roads
I 495 South
15 mi · 42%
I 290 West
13.1 mi · 36%
Boston Road
3.92 mi · 11%
Great Road
2.09 mi · 6%
Main Street
1.44 mi · 4%
Lincoln Street
0.29 mi · 1%
Longest Stretch

I 495 South

Merge slight left

14.7 mi · 00h 17m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 41m
Quick drive
Same-Day Return
01h 24m
Round-trip wheel time
Road vs Air
+9.4 mi
26.7 mi direct line
Halfway Stop
Bolton
00h 21m from Groton
Leave By
7:06 PM EDT
Flexible departure
Weather Watch

Chance Rain Showers then Mostly Cloudy leaving Groton and Chance Light Rain then Chance Rain Showers near Worcester.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Groton to Worcester?

The road trip is about 36.1 miles (58.1 km) and usually takes 00h 41m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Bolton is a useful midpoint, sitting about 18 miles from Groton and 18.1 miles from Worcester.

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

The direct path is about 26.7 miles (43 km), while the road route adds roughly 9.4 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:06 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.98 one way or $9.96 round trip. Estimated CO2 is about 11.4 kg one way.

What should you check before leaving?

Before you leave, expect Chance Rain Showers then Mostly Cloudy around Groton and Chance Light Rain then Chance Rain Showers near Worcester.

Stop Ideas Near Bolton

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

Mid-route Guidance
Local place coverage is thin around Bolton, 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 Bolton.

RAIL

Framingham station

23 mi away
417 Waverly St.
RAIL

Union Station

24 mi away
2 Washington Square
RAIL

Anderson Regional Transportation Center

39 mi away
100 Atlantic Ave.
BUS

Nashua, NH

41 mi away
8 North Southwood Drive

Flight Path Map

This map shows the direct air route between Groton and Worcester. Straight-line distance: 26.74 mi (43.04 km).

Groton

#1 Groton

Town in Connecticut

Population11,256
Coordinates42.6112000, -71.5745100
Altitude101
CountryUnited States
Worcester

#2 Worcester

The second most populous city in Massachusetts.

Population184,570
Coordinates42.2625900, -71.8022900
Altitude147
CountryUnited States
Start: (-71.574549, 42.611166)
End: Main Street (-71.802507, 42.262637)

Estimated Travel Time

Distance: 58 km by road

SpeedTime
30 mph (48.3 km/h)01h 12m
40 mph (64.37 km/h)00h 54m
50 mph (80.47 km/h)00h 43m
60 mph (96.56 km/h)00h 36m
70 mph (112.65 km/h)00h 30m
80 mph (129 km/h)00h 27m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.28 gal
4.83 L · about $4.98
Round trip
$9.96
2.56 gal · 9.66 L
Estimated CO2
11.4 kg one way
Round trip: 22.8 kg / 50 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.89 $4.98 $9.96
Mid-grade $4.40 $5.63 $11.26
Premium $4.80 $6.14 $12.29
Diesel $4.49 $5.74 $11.49

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 Groton and Worcester. The current time is 23:03:59.

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.