How far is Hartford, CT from Cos Cob, CT?
The driving distance from Hartford, CT to Cos Cob, CT is about 78.2 miles (125.9 km), with a travel time of about 01h 46m by car.
- The straight-line flight distance is about 69.2 miles (111.4 km).
- For a round trip, plan for roughly 03h 32m 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 46m.
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
Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Hartford and Cos Cob.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hartford and Cos Cob.
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1
Start on Armory Road
34 m · 15 sec · Armory Road
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2
Turn right onto Capitol Avenue
117 m · 16 sec · Capitol Avenue
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3
Turn left onto Broad Street
1.9 mi · 4 min · Broad Street
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4
Turn right onto Maple Avenue
1.3 km · 2 min · Maple Avenue
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5
Continue on Berlin Turnpike
11 mi · 15 min · Berlin Turnpike
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6
Continue on North Broad Street
30.3 mi · 38 min · North Broad Street
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7
Continue on Merritt Parkway
3 mi · 4 min · Merritt Parkway
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8
Take the exit slight right toward CT 8, CT 108: Bridgeport, Waterbury
1242 ft · 24 sec
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9
Keep slight left to continue on CT 8 South, CT 108 South: Bridgeport
2228 ft · 48 sec
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10
Keep slight left to continue on CT 8 South: Bridgeport
1.2 km · 2 min
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11
Merge slight left
4.5 mi · 5 min
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12
Keep slight right to continue on I 95 South: New York City
1719 ft · 42 sec
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13
Merge slight left
23.1 mi · 31 min
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14
Take the exit slight right toward US 1: Riverside, Old Greenwich
956 ft · 35 sec
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15
Turn slight left onto East Putnam Avenue
1.3 mi · 2 min · East Putnam Avenue
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16
Turn left onto Strickland Road
146 m · 23 sec · Strickland Road
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17
Turn right onto Loughlin Avenue
118 m · 23 sec · Loughlin Avenue
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18
Turn left onto Maplewood Drive
817 ft · 36 sec · Maplewood Drive
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19
Arrive at your destination
0 m · 1 sec · Maplewood Drive
Car Route Details
A richer read on the saved driving route between Hartford and Cos Cob.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
North Broad Street
Continue on North Broad Street
30.3 mi · 00h 38m
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 Hartford and Slight Chance Rain Showers near Cos Cob.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hartford to Cos Cob?
The road trip is about 78.2 miles (125.9 km) and usually takes 01h 46m 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?
Orange is a useful midpoint, sitting about 39.1 miles from Hartford and 39.1 miles from Cos Cob.
How much longer is the road route than the straight-line distance?
The direct path is about 69.2 miles (111.4 km), while the road route adds roughly 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 2:58 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.89 one way or $21.78 round trip. Estimated CO2 is about 24.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Hartford and Slight Chance Rain Showers near Cos Cob.
Stop Ideas Near Orange
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 Orange.
Union Station
Bridgeport
Wallingford station
Meriden Transit Center
Flight Path Map
This map shows the direct air route between Hartford and Cos Cob. Straight-line distance: 69.23 mi (111.41 km).
#1 Hartford
The capital of Connecticut.
| Population | 121,535 |
| Coordinates | 41.7637100, -72.6850900 |
| Altitude | 18 |
| Country | United States |
#2 Cos Cob
Cos Cob is a place in Connecticut, United States.
| Population | 0 |
| Coordinates | 41.0334300, -73.5995700 |
| Altitude | 15 |
| Country | United States |
End: Cos Cob (-73.59957, 41.03343)
Estimated Travel Time
Distance: 126 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 36m |
| 40 mph (64.37 km/h) | 01h 57m |
| 50 mph (80.47 km/h) | 01h 33m |
| 60 mph (96.56 km/h) | 01h 18m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $10.89 | $21.78 |
| Mid-grade | $4.46 | $12.30 | $24.60 |
| Premium | $4.86 | $13.41 | $26.82 |
| Diesel | $6.00 | $16.55 | $33.10 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.