How far is New Haven, CT from Harwinton, CT?
The driving distance from New Haven, CT to Harwinton, CT is about 41.9 miles (67.5 km), with a travel time of about 00h 59m by car.
- The straight-line flight distance is about 32.7 miles (52.6 km).
- For a round trip, plan for roughly 01h 58m 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 59m.
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.
Sunny
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between New Haven and Harwinton.
Turn-by-Turn Driving Directions
Step-by-step road directions between New Haven and Harwinton.
-
1
Start on College Street
1498 ft · 30 sec · College Street
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2
Turn left onto Grove Street
904 ft · 17 sec · Grove Street
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3
Continue on Tower Parkway
1329 ft · 30 sec · Tower Parkway
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4
Turn slight right onto Whalley Avenue
2.8 mi · 5 min · Whalley Avenue
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5
Continue on Amity Road
3.4 mi · 5 min · Amity Road
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6
Turn left onto Seymour Road
2.5 mi · 4 min · Seymour Road
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7
Continue on New Haven Road
1.5 mi · 3 min · New Haven Road
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8
Take the ramp slight right
1107 ft · 27 sec
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9
Merge slight left
10.6 mi · 12 min
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10
Continue on I 84 East: Hartford
2109 ft · 1 min
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11
Continue on I 84 West: Danbury
16.5 mi · 21 min
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12
Take the exit slight right toward CT 118: Litchfield, Harwinton
1256 ft · 35 sec
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13
Keep slight right to continue on CT 118 East: Harwinton
62 m · 5 sec
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14
Turn slight right onto Litchfield Road
2.9 mi · 5 min · Litchfield Road
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15
Turn right
27 m · 10 sec
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16
Turn left
6 m · 2 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between New Haven and Harwinton.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 84 West
Continue on I 84 West: Danbury
16.5 mi · 00h 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.
Sunny leaving New Haven and Mostly Sunny then Slight Chance Showers And Thunderstorms near Harwinton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from New Haven to Harwinton?
The road trip is about 41.9 miles (67.5 km) and usually takes 00h 59m 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?
Waterbury is a useful midpoint, sitting about 20.9 miles from New Haven and 20.9 miles from Harwinton.
How much longer is the road route than the straight-line distance?
The direct path is about 32.7 miles (52.6 km), while the road route adds roughly 9.2 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 4:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.84 one way or $11.68 round trip. Estimated CO2 is about 13.2 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around New Haven and Mostly Sunny then Slight Chance Showers And Thunderstorms near Harwinton.
Stop Ideas Near Waterbury
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 Waterbury.
Meriden Transit Center
Wallingford station
Berlin
Union Station
Flight Path Map
This map shows the direct air route between New Haven and Harwinton. Straight-line distance: 32.71 mi (52.64 km).
#1 New Haven
The second most populous city in Connecticut.
| Population | 130,801 |
| Coordinates | 41.3081500, -72.9281600 |
| Altitude | 18 |
| 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: 67 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 23m |
| 40 mph (64.37 km/h) | 01h 02m |
| 50 mph (80.47 km/h) | 00h 50m |
| 60 mph (96.56 km/h) | 00h 41m |
| 70 mph (112.65 km/h) | 00h 35m |
| 80 mph (129 km/h) | 00h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $5.84 | $11.68 |
| Mid-grade | $4.46 | $6.60 | $13.19 |
| Premium | $4.86 | $7.19 | $14.38 |
| Diesel | $6.00 | $8.88 | $17.75 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.