How far is Stamford, CT from Harwinton, CT?
The driving distance from Stamford, CT to Harwinton, CT is about 71.3 miles (114.8 km), with a travel time of about 01h 35m by car.
- The straight-line flight distance is about 55.4 miles (89.2 km).
- For a round trip, plan for roughly 03h 10m 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 35m.
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.
City in New Haven County, Connecticut, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Stamford and Harwinton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Stamford and Harwinton.
-
1
Start on Atlantic Street
662 ft · 18 sec · Atlantic Street
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2
Turn right onto Broad Street
1460 ft · 57 sec · Broad Street
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3
Turn right onto Grove Street
1703 ft · 49 sec · Grove Street
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4
Take the ramp left toward I 95 North: New Haven
1690 ft · 41 sec
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5
Merge slight left
20.3 mi · 27 min
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6
Take the exit slight right toward CT 25, CT 8: Trumbull, Waterbury
1 km · 1 min
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7
Continue straight
3.2 mi · 3 min
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8
Keep slight right to continue on CT 8 North: Waterbury, New Haven
26 mi · 32 min
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9
Continue on I 84 East: Hartford
2109 ft · 1 min
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10
Continue on I 84 West: Danbury
16.5 mi · 21 min
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11
Take the exit slight right toward CT 118: Litchfield, Harwinton
1256 ft · 35 sec
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12
Keep slight right to continue on CT 118 East: Harwinton
62 m · 5 sec
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13
Turn slight right onto Litchfield Road
2.9 mi · 5 min · Litchfield Road
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14
Turn right
27 m · 10 sec
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15
Turn left
6 m · 2 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Stamford and Harwinton.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
CT 8 North
Keep slight right to continue on CT 8 North: Waterbury, New Haven
26 mi · 00h 32m
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 Sunny leaving Stamford and Mostly Sunny near Harwinton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Stamford to Harwinton?
The road trip is about 71.3 miles (114.8 km) and usually takes 01h 35m 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?
Ansonia is a useful midpoint, sitting about 35.7 miles from Stamford and 35.7 miles from Harwinton.
How much longer is the road route than the straight-line distance?
The direct path is about 55.4 miles (89.2 km), while the road route adds roughly 15.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $9.94 one way or $19.88 round trip. Estimated CO2 is about 22.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Stamford and Mostly Sunny near Harwinton.
Stop Ideas Near Ansonia
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 Ansonia.
Union Station
Bridgeport
Wallingford station
Meriden Transit Center
Flight Path Map
This map shows the direct air route between Stamford and Harwinton. Straight-line distance: 55.46 mi (89.25 km).
#1 Stamford
The second most populous city in Connecticut.
| Population | 131,397 |
| Coordinates | 41.0534300, -73.5387300 |
| Altitude | 7 |
| Country | United States |
#2 Harwinton
Town in Connecticut
| Population | 5,400 |
| Coordinates | 41.7712100, -73.0598300 |
| Altitude | 251 |
| Country | United States |
End: Harwinton (-73.05983, 41.77121)
Estimated Travel Time
Distance: 115 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 22m |
| 40 mph (64.37 km/h) | 01h 47m |
| 50 mph (80.47 km/h) | 01h 25m |
| 60 mph (96.56 km/h) | 01h 11m |
| 70 mph (112.65 km/h) | 01h 01m |
| 80 mph (129 km/h) | 00h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $9.94 | $19.88 |
| Mid-grade | $4.46 | $11.23 | $22.46 |
| Premium | $4.86 | $12.24 | $24.48 |
| Diesel | $6.00 | $15.11 | $30.22 |
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.