How far is Cos Cob, CT from Danbury, CT?
The driving distance from Cos Cob, CT to Danbury, CT is about 46.9 miles (75.4 km), with a travel time of about 00h 56m by car.
- The straight-line flight distance is about 26.1 miles (42 km).
- For a round trip, plan for roughly 01h 53m 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 56m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Town in Connecticut, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Cos Cob and Danbury.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cos Cob and Danbury.
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1
Start on Maplewood Drive
817 ft · 39 sec · Maplewood Drive
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2
Turn right onto Loughlin Avenue
118 m · 22 sec · Loughlin Avenue
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3
Turn left onto Strickland Road
146 m · 24 sec · Strickland Road
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4
Turn right onto East Putnam Avenue
1.3 mi · 2 min · East Putnam Avenue
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5
Take the ramp right toward I 95: New York City, New Haven
2264 ft · 56 sec
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6
Merge slight left
9.3 mi · 13 min
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7
Take the exit slight right toward US 7: Norwalk, Danbury
1.2 km · 2 min
-
8
Continue straight
3.3 mi · 5 min
-
9
Turn right onto Grist Mill Road
857 ft · 17 sec · Grist Mill Road
-
10
Turn left onto Main Avenue
3008 ft · 1 min · Main Avenue
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11
Continue on Danbury Road
1.3 mi · 2 min · Danbury Road
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12
Turn slight left onto Westport Road
135 m · 11 sec · Westport Road
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13
Merge slight left onto Danbury Road
6.2 mi · 11 min · Danbury Road
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14
Continue on Ethan Allen Highway
4.5 mi · 8 min · Ethan Allen Highway
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15
Continue on Danbury Road
1.3 km · 2 min · Danbury Road
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16
Continue on Sugar Hollow Road
3.1 mi · 5 min · Sugar Hollow Road
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17
Take the exit slight right toward Park Avenue
1794 ft · 54 sec
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18
Turn right onto Park Avenue
1.2 mi · 2 min · Park Avenue
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19
At the end of the road, turn left onto Division Street
612 ft · 18 sec · Division Street
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20
At the end of the road, turn right onto West Street
1676 ft · 36 sec · West Street
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21
Turn left onto Terrace Place
782 ft · 37 sec · Terrace Place
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22
Turn right onto Library Place
71 m · 10 sec · Library Place
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23
Arrive at your destination
0 m · 1 sec · Library Place
Car Route Details
A richer read on the saved driving route between Cos Cob and Danbury.
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 95
Merge slight left
9.34 mi · 00h 13m
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.
Slight Chance Rain Showers leaving Cos Cob and Partly Cloudy near Danbury.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cos Cob to Danbury?
The road trip is about 46.9 miles (75.4 km) and usually takes 00h 56m 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?
Wilton is a useful midpoint, sitting about 17.1 miles from Cos Cob and 29.6 miles from Danbury.
How much longer is the road route than the straight-line distance?
The direct path is about 26.1 miles (42 km), while the road route adds roughly 20.8 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 4:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.51 one way or $13.02 round trip. Estimated CO2 is about 14.7 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers around Cos Cob and Partly Cloudy near Danbury.
Stop Ideas Near Wilton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Danbury Fair
Norwalk City Hall parking
Bridgeport City Hall
Town Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Wilton.
Stamford Transportation Center
Bridgeport
Croton–Harmon station
New Rochelle station
Flight Path Map
This map shows the direct air route between Cos Cob and Danbury. Straight-line distance: 26.09 mi (41.99 km).
#1 Cos Cob
Cos Cob is a place in Connecticut, United States.
| Population | 0 |
| Coordinates | 41.0334300, -73.5995700 |
| Altitude | 15 |
| Country | United States |
#2 Danbury
The most populous city in Fairfield County, Connecticut.
| Population | 84,317 |
| Coordinates | 41.3948200, -73.4540100 |
| Altitude | 121 |
| Country | United States |
End: Library Place (-73.45414, 41.394951)
Estimated Travel Time
Distance: 75 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 33m |
| 40 mph (64.37 km/h) | 01h 10m |
| 50 mph (80.47 km/h) | 00h 56m |
| 60 mph (96.56 km/h) | 00h 46m |
| 70 mph (112.65 km/h) | 00h 40m |
| 80 mph (129 km/h) | 00h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.95 | $6.51 | $13.02 |
| Mid-grade | $4.46 | $7.35 | $14.71 |
| Premium | $4.86 | $8.02 | $16.03 |
| Diesel | $6.00 | $9.90 | $19.79 |
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.