Skip to main content

Trip from Thomaston, CT to Fairfield, CT

Data updated 1 hour ago

Drive Time

57m

Distance

44.8 mi

72 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

None

0 DC fast

Best Time to Leave

Save up to 14 min
4 AM
0h 53m ★
6 AM
0h 58m
8 AM
1h 7m
10 AM
1h 1m
12 PM
1h 0m
3 PM
1h 1m
5 PM
1h 7m
8 PM
0h 55m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

town in Connecticut, United States

Thomaston, CT

Wikimedia Commons

Downtown Fairfield, CT, CT

Fairfield, CT

David Kanigan

Trip Overview

This 44.8-mile journey from Thomaston, CT to Fairfield, CT is a quick, highway-focused drive that can easily be completed in under an hour, making it an ideal day trip. With a fuel cost estimated at $7, it's an economical option for a short excursion within Connecticut. The primary roads you'll be on are US 6 and I 95, with the latter making up a significant 97% of the drive. This route is perfect for when you need to get from point A to point B efficiently, offering a straightforward path through the Northeast region.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

22.4 miles from Thomaston, CT

A natural place for your longest stop of the day , about 28m into the drive .

Loading map...

Drive Character

Expect a predominantly highway experience on this 44.8-mile route, with 97% of it being high-speed driving. The longest uninterrupted stretch you'll encounter is 39.3 miles on US 6, offering a consistent pace for a significant portion of your travel. While the majority of the drive is on major roadways like I 95, the initial and final segments might involve local roads like Mill Plain Road, providing a slight shift in scenery and speed. This profile suggests a drive focused on covering distance rather than leisurely exploration.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 10 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 6 is the longest continuous segment at about 39.3 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on US 6 and I 95. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near Elm Street.

Route Complexity 5/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

This drive requires moderate attention. Across 44.8 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (Elm Street): Complex interchange - multiple decisions in a short stretch; at 0.4 miles (US 6): Lane positioning matters here. Multiple destination signs - pick the right one; at 39.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 8 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
0.1 mi into trip | ~0m in | Elm Street

At end of road, turn left onto Elm Street

Complex interchange - multiple decisions in a short stretch

8
0.4 mi into trip | ~1m in | US 6

Take the ramp onto US 6 toward US 6 West, CT 8 South: Waterbury

Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward US 6 West, CT 8 South: Waterbury
7
39.7 mi into trip | ~49m in

Keep slight right at fork toward I 95 South: New York City

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane. Toward I 95 South: New York City
5
40 mi into trip | ~50m in | I 95

Merge onto I 95

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
7
44.2 mi into trip | ~56m in

Take the exit toward Mill Plain Road

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 21 Toward Mill Plain Road

Main Roads

Road Distance Duration
US 6 39.3 mi 48m
I 95 4.2 mi 5m
Mill Plain Road 0.3 mi <1m
East Main Street 0.2 mi <1m
Park Street 0.1 mi <1m
Elm Street <0.1 mi <1m
Post Road <0.1 mi <1m
Longest stretch: US 6 — 39.3 mi, about 48m

Turn-by-Turn Driving Directions

Step-by-step road directions between Thomaston, CT and Fairfield, CT.

1

Start on Park Street

0.1 mi · 24 sec · Park Street
2

At end of road, turn left onto Elm Street

451 ft · 12 sec · Elm Street
3

Turn right onto CT 222

0.2 mi · 27 sec · East Main Street
4

Take the ramp onto US 6

39 mi · 48 min · US 6
Toward US 6 West, CT 8 South: Waterbury Use the straight / slight right lanes.
5

Keep slight right at fork

0.3 mi · 42 sec
Toward I 95 South: New York City Use the slight right lane.
6

Merge onto I 95

4.2 mi · 5 min · I 95
Use the straight / slight right lanes.
7

Take the exit

0.3 mi · 41 sec
Exit 21 Toward Mill Plain Road Use the slight right lane.
8

Turn left onto Mill Plain Road

0.3 mi · 39 sec · Mill Plain Road
Use the straight / left lanes.
9

Turn right onto US 1

186 ft · 3 sec · Post Road
10

Arrive at destination

US 1

Trip Plan

Given the short duration of about 57 minutes for this 44.8-mile drive, you have plenty of flexibility in your departure time. There are no suggested stops, so you can make this a direct trip or pull over as needed. Keep an eye on your fuel gauge, as the estimated cost is only $7, and plan your refueling accordingly, especially before embarking on the longest stretch of 39.3 miles on US 6. Since this is a short, highway-centric route, consider leaving during off-peak hours to avoid any potential traffic delays on I 95.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 22.4 miles from Thomaston, CT, or about 28m into the drive.
The longest continuous stretch on this route runs about 39.3 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 44.8 miles or 57m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 22.4 miles or 28m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 47m

Traffic, exits, and arrival timing usually matter more near Fairfield, CT than in the middle of the route.

Before You Leave

+

Open the route before leaving Thomaston, CT so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Thomaston, CT

This is one driving day of about 44.8 miles and 57m.

Your first comfortable stop window is around 80 miles from Thomaston, CT.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on US 6 for about 39.3 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 22.4 mi from Thomaston, CT · 28m into the drive

town in Suffolk County, New York, United States

Mid-route town

Meal stop

Smithtown, NY

22 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Smithtown, NY

Fuel and coffee

A short stop after about 44.8 miles helps settle the day before fatigue starts building.

Smithtown, NY

Meal break

The midpoint is around 22.4 miles from Thomaston, CT, which is a good place for a longer meal and fuel stop.

Arriving in Fairfield, CT

The final approach into Fairfield, CT usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Fairfield, CT.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

National Parks Near This Route

Worth a detour if your schedule allows.

Weir Farm National Historical Park

Weir Farm National Historical Park

National Historical Park

Visit the home and studio of America's most beloved Impressionist, J. Alden Weir, and walk in the footsteps of generations of world-class artists. Set amidst more than 60 acres of painterly woods, fie...

13 mi from route ~32 min detour Free near mile 44.8
View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

Fuel & Cost

Regular Gas

$7.21 one way

$14.42 round trip

$4.09/gal 25.4 MPG avg 16 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.50 $7.94 $15.87
premium $4.86 $8.58 $17.16
diesel $5.61 $9.89 $19.78

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$7

Meals

$25–$50

Total

$32–$57

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 15.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 69% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 13.4 0 $4.70 $2.15
Efficient EV 11.2 0 $3.92 $1.79
EV Truck/SUV 17.9 0 $6.27 $2.87

Gas CO2

16 kg

EV CO2

5 kg (69% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 4 days ago

Origin

Thomaston, CT

Late night in Thomaston on Wednesday

Local time

1:31 AM

EDT

Current temp

53°F

Unavailable

Live forecast

Destination

Fairfield, CT

Late night in Fairfield on Wednesday

Local time

1:31 AM

EDT

Current temp

54°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

1 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

57m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Thomaston, CT to Fairfield, CT covers 44.8 miles and takes about 57m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 6, I 95, Mill Plain Road. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 22.4 miles from Thomaston, CT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $7.21 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 44.8 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 0.1 miles (Elm Street): Complex interchange - multiple decisions in a short stretch; at 0.4 miles (US 6): Lane positioning matters here. Multiple destination signs - pick the right one; at 39.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.
The route from Thomaston, CT to Fairfield, CT does not surface many named destination signs beyond the main corridor.

Was this route helpful?

Thanks for your feedback!

Your tip has been submitted. Thanks!

/500

Explore More

Explore more options from Thomaston, CT or browse trips ending in Fairfield, CT.

Looking for more statewide routes? Browse CT road trips.

Explore maps for Thomaston, CT or Fairfield, CT on MapSof.net.