How far is Killingly Center, CT from Fairfield, CT?
The driving distance from Killingly Center, CT to Fairfield, CT is about 106.3 miles (171 km), with a travel time of about 02h 09m by car.
- The straight-line flight distance is about 86.8 miles (139.7 km).
- For a round trip, plan for roughly 04h 19m 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 02h 09m.
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.
Town in Middlesex County, Connecticut, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Killingly Center and Fairfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Killingly Center and Fairfield.
-
1
Start on Hartford Pike
1 km · 1 min · Hartford Pike
-
2
Take the ramp left
1275 ft · 31 sec
-
3
Merge slight left
41 mi · 45 min
-
4
Merge slight left
63.8 mi · 1 hr 21 min
-
5
Take the exit slight right toward Mill Plain Road
1525 ft · 42 sec
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6
Turn left onto Mill Plain Road
1655 ft · 39 sec · Mill Plain Road
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7
Turn right onto Post Road
57 m · 3 sec · Post Road
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8
Arrive at your destination
0 m · 1 sec · Post Road
Car Route Details
A richer read on the saved driving route between Killingly Center and Fairfield.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Hartford Pike
Merge slight left
63.8 mi · 01h 21m
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.
Forecast cards are syncing for this route.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Killingly Center to Fairfield?
The road trip is about 106.3 miles (171 km) and usually takes 02h 09m 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?
Old Saybrook is a useful midpoint, sitting about 53.1 miles from Killingly Center and 53.2 miles from Fairfield.
How much longer is the road route than the straight-line distance?
The direct path is about 86.8 miles (139.7 km), while the road route adds roughly 19.5 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 2:10 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.79 one way or $29.59 round trip. Estimated CO2 is about 33.3 kg one way.
Stop Ideas Near Old Saybrook
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 Old Saybrook.
Old Saybrook station
New London Union Station
Mystic station
Foxwoods Casino, Connecticut
Flight Path Map
This map shows the direct air route between Killingly Center and Fairfield. Straight-line distance: 86.78 mi (139.66 km).
#1 Killingly Center
City in Windham County, Connecticut, United States of America
| Population | 17,282 |
| Coordinates | 41.8387100, -71.8692400 |
| Altitude | 103 |
| Country | United States |
#2 Fairfield
Town in Connecticut, United States of America
| Population | 62,215 |
| Coordinates | 41.1412100, -73.2637300 |
| Altitude | 10 |
| Country | United States |
End: Fairfield (-73.26373, 41.14121)
Estimated Travel Time
Distance: 171 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 32m |
| 40 mph (64.37 km/h) | 02h 39m |
| 50 mph (80.47 km/h) | 02h 07m |
| 60 mph (96.56 km/h) | 01h 46m |
| 70 mph (112.65 km/h) | 01h 31m |
| 80 mph (129 km/h) | 01h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $14.79 | $29.59 |
| Mid-grade | $4.46 | $16.71 | $33.43 |
| Premium | $4.86 | $18.22 | $36.43 |
| Diesel | $6.00 | $22.49 | $44.98 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.