How far is Waterbury, CT from Old Greenwich, CT?
The driving distance from Waterbury, CT to Old Greenwich, CT is about 55.9 miles (89.9 km), with a travel time of about 01h 15m by car.
- The straight-line flight distance is about 45.6 miles (73.4 km).
- For a round trip, plan for roughly 02h 31m 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 01h 15m.
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.
The second most populous city in Connecticut.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Waterbury and Old Greenwich.
Turn-by-Turn Driving Directions
Step-by-step road directions between Waterbury and Old Greenwich.
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1
Start on West Main Street
1403 ft · 50 sec · West Main Street
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2
Turn left onto Riverside Street
35 m · 2 sec · Riverside Street
-
3
Continue on Riverside Street
1863 ft · 40 sec · Riverside Street
-
4
Take the ramp straight toward CT 8 South: Bridgeport
1266 ft · 31 sec
-
5
Merge slight right
29.6 mi · 36 min
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6
Keep slight right to continue on I 95 South: New York City
1719 ft · 42 sec
-
7
Merge slight left
23.1 mi · 31 min
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8
Take the exit slight right toward US 1: Riverside, Old Greenwich
623 ft · 21 sec
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9
Turn uturn onto East Putnam Avenue
1293 ft · 32 sec · East Putnam Avenue
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10
Turn right onto Sound Beach Avenue
2398 ft · 1 min · Sound Beach Avenue
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11
Exit the roundabout onto Sound Beach Avenue
1.1 mi · 4 min · Sound Beach Avenue
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12
Arrive at your destination
0 m · 1 sec · Sound Beach Avenue
Car Route Details
A richer read on the saved driving route between Waterbury and Old Greenwich.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
CT 8 South
Merge slight right
29.6 mi · 00h 36m
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.
Partly Sunny leaving Waterbury and Mostly Cloudy near Old Greenwich.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Waterbury to Old Greenwich?
The road trip is about 55.9 miles (89.9 km) and usually takes 01h 15m 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?
Bridgeport is a useful midpoint, sitting about 27.9 miles from Waterbury and 28 miles from Old Greenwich.
How much longer is the road route than the straight-line distance?
The direct path is about 45.6 miles (73.4 km), while the road route adds roughly 10.3 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 3:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $7.77 one way or $15.54 round trip. Estimated CO2 is about 17.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny around Waterbury and Mostly Cloudy near Old Greenwich.
Stop Ideas Near Bridgeport
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Norwalk City Hall parking
Bridgeport City Hall
Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Bridgeport.
Bridgeport
Union Station
Stamford Transportation Center
Wallingford station
Flight Path Map
This map shows the direct air route between Waterbury and Old Greenwich. Straight-line distance: 45.58 mi (73.36 km).
#1 Waterbury
The second most populous city in Connecticut.
| Population | 106,826 |
| Coordinates | 41.5581500, -73.0515000 |
| Altitude | 82 |
| Country | United States |
#2 Old Greenwich
Census designated place
| Population | 6,611 |
| Coordinates | 41.0228700, -73.5648500 |
| Altitude | 8 |
| Country | United States |
End: Old Greenwich (-73.56485, 41.02287)
Estimated Travel Time
Distance: 90 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 51m |
| 40 mph (64.37 km/h) | 01h 23m |
| 50 mph (80.47 km/h) | 01h 07m |
| 60 mph (96.56 km/h) | 00h 55m |
| 70 mph (112.65 km/h) | 00h 47m |
| 80 mph (129 km/h) | 00h 41m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $7.77 | $15.54 |
| Mid-grade | $4.46 | $8.78 | $17.56 |
| Premium | $4.86 | $9.57 | $19.14 |
| Diesel | $6.00 | $11.81 | $23.63 |
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 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.