How far is Guilford, CT from Fairfield, CT?
The driving distance from Guilford, CT to Fairfield, CT is about 36.8 miles (59.3 km), with a travel time of about 00h 41m by car.
- The straight-line flight distance is about 31.9 miles (51.4 km).
- For a round trip, plan for roughly 01h 22m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
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.
This is an easy same-day return drive.
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 41m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Borough in Milford, Connecticut
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Partly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Guilford and Fairfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Guilford and Fairfield.
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1
Start on State Street
69 m · 11 sec · State Street
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2
Turn right onto Boston Post Road
152 m · 16 sec · Boston Post Road
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3
Turn right onto Church Street
3111 ft · 1 min · Church Street
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4
Take the ramp left toward I 95 South
1010 ft · 25 sec
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5
Merge slight left
35.4 mi · 48 min
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6
Take the exit slight right toward Mill Plain Road
1525 ft · 42 sec
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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 Guilford 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
35.4 mi · 00h 48m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Slight Chance Rain Showers leaving Guilford and Partly Sunny then Slight Chance Rain Showers near Fairfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Guilford to Fairfield?
The road trip is about 36.8 miles (59.3 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?
Woodmont is a useful midpoint, sitting about 18.5 miles from Guilford and 18.4 miles from Fairfield.
How much longer is the road route than the straight-line distance?
The direct path is about 31.9 miles (51.4 km), while the road route adds roughly 4.9 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 7:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.13 one way or $10.26 round trip. Estimated CO2 is about 11.6 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Guilford and Partly Sunny then Slight Chance Rain Showers near Fairfield.
Stop Ideas Near Woodmont
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 Woodmont.
Union Station
Bridgeport
Wallingford station
Meriden Transit Center
Flight Path Map
This map shows the direct air route between Guilford and Fairfield. Straight-line distance: 31.93 mi (51.38 km).
#1 Guilford
Town in New Haven County, Connecticut, United States
| Population | 22,043 |
| Coordinates | 41.2889900, -72.6817600 |
| Altitude | 14 |
| 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: 59 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 13m |
| 40 mph (64.37 km/h) | 00h 55m |
| 50 mph (80.47 km/h) | 00h 44m |
| 60 mph (96.56 km/h) | 00h 36m |
| 70 mph (112.65 km/h) | 00h 31m |
| 80 mph (129 km/h) | 00h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $5.13 | $10.26 |
| Mid-grade | $4.46 | $5.79 | $11.59 |
| Premium | $4.86 | $6.32 | $12.63 |
| Diesel | $6.00 | $7.80 | $15.59 |
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.