How far is Norwalk, CT from Thomaston, CT?

The driving distance from Norwalk, CT to Thomaston, CT is about 53.8 miles (86.6 km), with a travel time of about 01h 11m by car.

  • The straight-line flight distance is about 42.2 miles (67.9 km).
  • For a round trip, plan for roughly 02h 22m 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
53.8 mi
01h 11m
Flight
42.18 mi
67.88 km direct

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

Learn Distance

Choose another destination from Norwalk.

Flight Distance

Direct air line
42.18 mi
Kilometers
67.88 km
Flight Time
00h 05m

Driving Distance

Road route
53.8 mi
Kilometers
86.58 km
Drive Time
01h 11m

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 11m.

Arrival Snapshot
Arrive in Thomaston
Tue, May 12, 9:04 PM EDT
Return by in Norwalk
Tue, May 12, 10:16 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Norwalk
2026-05-12T19:53
Arrive Thomaston
Tue, May 12, 9:04 PM EDT
Route Timing
01h 11m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:11 AM to 11:11 AM EDT

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

Leave by
4:08 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Norwalk
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
Derby
CT

City in New Haven County, Connecticut, United States

From Norwalk
26.9 mi
00h 35m
To Thomaston
26.9 mi
00h 35m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
68°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
5 to 10 mph W
Destination
63°F
Today

Sunny

Starts
Tue, May 12 11:00 AM EDT
Wind
7 mph NW

Driving Route Map

The map below follows the saved road route between Norwalk and Thomaston.

Turn-by-Turn Driving Directions

Step-by-step road directions between Norwalk and Thomaston.

  1. 1

    Start on East Avenue

    83 m · 12 sec · East Avenue

  2. 2

    Continue on East Avenue

    81 m · 7 sec · East Avenue

  3. 3

    Continue on East Avenue

    1.1 km · 1 min · East Avenue

  4. 4

    Take the ramp left toward I 95 North: New Haven

    1117 ft · 27 sec

  5. 5

    Merge slight left

    12.4 mi · 17 min

  6. 6

    Take the exit slight right toward CT 25, CT 8: Trumbull, Waterbury

    1 km · 1 min

  7. 7

    Continue straight

    3.2 mi · 3 min

  8. 8

    Keep slight right to continue on CT 8 North: Waterbury, New Haven

    26 mi · 32 min

  9. 9

    Continue on I 84 East: Hartford

    2109 ft · 1 min

  10. 10

    Continue on I 84 West: Danbury

    9.5 mi · 12 min

  11. 11

    Take the exit slight right toward US 6 East, CT 222: Thomaston, Bristol

    1238 ft · 42 sec

  12. 12

    Turn left onto East Main Street

    2329 ft · 57 sec · East Main Street

  13. 13

    Turn sharp left onto Park Street

    12 m · 1 sec · Park Street

  14. 14

    Arrive at your destination

    0 m · 1 sec · Park Street

Car Route Details

A richer read on the saved driving route between Norwalk and Thomaston.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
14 steps
2 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
26 / 100 mi
Decision points by distance
Main Roads
CT 8 North
26 mi · 48%
I 95 North
12.6 mi · 23%
I 84 West
9.46 mi · 18%
CT 25
3.88 mi · 7%
East Avenue
0.78 mi · 1%
East Main Street
0.44 mi · 1%
Longest Stretch

CT 8 North

Keep slight right to continue on CT 8 North: Waterbury, New Haven

26 mi · 00h 32m

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 11m
Day trip friendly
Same-Day Return
02h 22m
Round-trip wheel time
Road vs Air
+11.6 mi
42.2 mi direct line
Halfway Stop
Derby
00h 35m from Norwalk
Leave By
4:08 PM EDT
Morning start is best
Weather Watch

Sunny leaving Norwalk and Sunny near Thomaston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Norwalk to Thomaston?

The road trip is about 53.8 miles (86.6 km) and usually takes 01h 11m 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?

Derby is a useful midpoint, sitting about 26.9 miles from Norwalk and 26.9 miles from Thomaston.

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

The direct path is about 42.2 miles (67.9 km), while the road route adds roughly 11.6 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 4:08 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $7.50 one way or $14.99 round trip. Estimated CO2 is about 16.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Norwalk and Sunny near Thomaston.

Stop Ideas Near Derby

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

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

RAIL

Union Station

14 mi away
50 Union Avenue
RAIL

Bridgeport

18 mi away
525 Water St.
RAIL

Wallingford station

27 mi away
37 Hall Avenue
RAIL

Meriden Transit Center

34 mi away
60 State Street

Flight Path Map

This map shows the direct air route between Norwalk and Thomaston. Straight-line distance: 42.18 mi (67.88 km).

Norwalk

#1 Norwalk

The most populous city in Fairfield County, Connecticut.

Population88,655
Coordinates41.1176000, -73.4079000
Altitude11
CountryUnited States
Thomaston

#2 Thomaston

Town in Connecticut, United States

Population7,505
Coordinates41.6739900, -73.0731600
Altitude124
CountryUnited States
Start: Norwalk (-73.4079, 41.1176)
End: Thomaston (-73.07316, 41.67399)

Estimated Travel Time

Distance: 87 km by road

SpeedTime
30 mph (48.3 km/h)01h 47m
40 mph (64.37 km/h)01h 20m
50 mph (80.47 km/h)01h 04m
60 mph (96.56 km/h)00h 53m
70 mph (112.65 km/h)00h 46m
80 mph (129 km/h)00h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.9 gal
7.19 L · about $7.50
Round trip
$14.99
3.8 gal · 14.38 L
Estimated CO2
16.9 kg one way
Round trip: 33.8 kg / 75 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $7.50 $14.99
Mid-grade $4.46 $8.47 $16.94
Premium $4.86 $9.23 $18.46
Diesel $6.00 $11.39 $22.79

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 Connecticut · May 12, 2026

There is no time difference between Norwalk and Thomaston. The current time is 19:53:52.

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.