How far is Old Saybrook, CT from Fairfield, CT?
The driving distance from Old Saybrook, CT to Fairfield, CT is about 54.1 miles (87.1 km), with a travel time of about 00h 56m by car.
- The straight-line flight distance is about 47.3 miles (76.1 km).
- For a round trip, plan for roughly 01h 52m 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 00h 56m.
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 New Haven County, Connecticut, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Clear
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Old Saybrook and Fairfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Old Saybrook and Fairfield.
-
1
Start on Main Street
2061 ft · 43 sec · Main Street
-
2
Turn right onto Boston Post Road
2229 ft · 42 sec · Boston Post Road
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3
Continue on Middlesex Turnpike
1405 ft · 28 sec · Middlesex Turnpike
-
4
Take the ramp slight right toward I 95 South
1804 ft · 44 sec
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5
Merge slight left
52.1 mi · 1 hr 7 min
-
6
Take the exit slight right toward Mill Plain Road
1525 ft · 42 sec
-
7
Turn left onto Mill Plain Road
1655 ft · 39 sec · Mill Plain Road
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8
Turn right onto Post Road
57 m · 3 sec · Post Road
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9
Arrive at your destination
0 m · 1 sec · Post Road
Car Route Details
A richer read on the saved driving route between Old Saybrook and Fairfield.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 95 South
Merge slight left
52.1 mi · 01h 07m
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.
Mostly Clear leaving Old Saybrook and Mostly Sunny near Fairfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Old Saybrook to Fairfield?
The road trip is about 54.1 miles (87.1 km) and usually takes 00h 56m 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?
East Haven is a useful midpoint, sitting about 27 miles from Old Saybrook and 27.1 miles from Fairfield.
How much longer is the road route than the straight-line distance?
The direct path is about 47.3 miles (76.1 km), while the road route adds roughly 6.8 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 4:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.53 one way or $15.07 round trip. Estimated CO2 is about 17 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Old Saybrook and Mostly Sunny near Fairfield.
Stop Ideas Near East Haven
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 East Haven.
Union Station
Wallingford station
Bridgeport
Meriden Transit Center
Flight Path Map
This map shows the direct air route between Old Saybrook and Fairfield. Straight-line distance: 47.29 mi (76.1 km).
#1 Old Saybrook
Town in Middlesex County, Connecticut, USA
| Population | 9,983 |
| Coordinates | 41.2917700, -72.3762000 |
| Altitude | 9 |
| 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: Post Road (-73.263724, 41.141186)
Estimated Travel Time
Distance: 87 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 48m |
| 40 mph (64.37 km/h) | 01h 21m |
| 50 mph (80.47 km/h) | 01h 04m |
| 60 mph (96.56 km/h) | 00h 54m |
| 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.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $7.53 | $15.07 |
| Mid-grade | $4.46 | $8.51 | $17.03 |
| Premium | $4.86 | $9.28 | $18.56 |
| Diesel | $6.00 | $11.45 | $22.91 |
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 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.