How far is Danbury, CT from Darien, CT?

The driving distance from Danbury, CT to Darien, CT is about 25.8 miles (41.6 km), with a travel time of about 00h 45m by car.

  • The straight-line flight distance is about 21.9 miles (35.2 km).
  • For a round trip, plan for roughly 01h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
25.87 mi
00h 45m
Flight
21.85 mi
35.17 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Danbury.

Flight Distance

Direct air line
21.85 mi
Kilometers
35.17 km
Flight Time
00h 02m

Driving Distance

Road route
25.87 mi
Kilometers
41.63 km
Drive Time
00h 45m

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 45m.

Arrival Snapshot
Arrive in Darien
Sat, Apr 18, 3:33 AM EDT
Return by in Danbury
Sat, Apr 18, 4:18 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Danbury
2026-04-18T02:48
Arrive Darien
Sat, Apr 18, 3:33 AM EDT
Route Timing
00h 45m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:45 AM to 7:45 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:00 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Danbury
10:00 PM EDT
Flexible departure

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.

Mid-route stop
Wilton
CT

Town in Connecticut, USA

From Danbury
12.9 mi
00h 22m
To Darien
12.9 mi
00h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
70°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
2 to 9 mph E
Destination
65°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
6 to 9 mph E

Driving Route Map

The map below follows the saved road route between Danbury and Darien.

Turn-by-Turn Driving Directions

Step-by-step road directions between Danbury and Darien.

  1. 1

    Start on Library Place

    71 m · 14 sec · Library Place

  2. 2

    Turn right onto Main Street

    815 ft · 18 sec · Main Street

  3. 3

    Turn right onto West Street

    2237 ft · 48 sec · West Street

  4. 4

    Turn left onto Division Street

    612 ft · 15 sec · Division Street

  5. 5

    Turn right onto Park Avenue

    1 km · 1 min · Park Avenue

  6. 6

    Turn left onto Delta Avenue

    563 ft · 28 sec · Delta Avenue

  7. 7

    At the end of the road, turn right onto Wooster Heights

    1.2 km · 1 min · Wooster Heights

  8. 8

    Continue on Miry Brook Road

    1959 ft · 1 min · Miry Brook Road

  9. 9

    Take the ramp left

    1592 ft · 27 sec

  10. 10

    Merge slight left

    14 mi · 25 min

  11. 11

    Keep slight right to continue on Danbury Road

    1.4 mi · 2 min · Danbury Road

  12. 12

    Continue on Main Avenue

    3008 ft · 1 min · Main Avenue

  13. 13

    Turn right onto Grist Mill Road

    857 ft · 17 sec · Grist Mill Road

  14. 14

    Turn left

    3.3 mi · 4 min

  15. 15

    Keep slight right to continue on I 95 South: New York City

    2161 ft · 46 sec

  16. 16

    Merge slight left

    2 mi · 3 min

  17. 17

    Take the exit slight right toward US 1: Post Road

    858 ft · 25 sec

  18. 18

    Turn left onto Post Road

    1.4 km · 1 min · Post Road

  19. 19

    Turn right

    59 m · 14 sec

  20. 20

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Danbury and Darien.

OSRM road route
Drive Character

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.

Directions
20 steps
10 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
77.2 / 100 mi
Decision points by distance
Main Roads
Miry Brook Road
14.7 mi · 57%
I 95 South
2.45 mi · 9%
Danbury Road
1.42 mi · 5%
Post Road
0.88 mi · 3%
Wooster Heights
0.73 mi · 3%
Park Avenue
0.62 mi · 2%
Longest Stretch

Miry Brook Road

Merge slight left

14 mi · 00h 25m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 45m
Quick drive
Same-Day Return
01h 30m
Round-trip wheel time
Road vs Air
+3.9 mi
21.9 mi direct line
Halfway Stop
Wilton
00h 22m from Danbury
Leave By
7:00 PM EDT
Flexible departure
Weather Watch

Partly Sunny leaving Danbury and Partly Sunny near Darien.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Danbury to Darien?

The road trip is about 25.8 miles (41.6 km) and usually takes 00h 45m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Wilton is a useful midpoint, sitting about 12.9 miles from Danbury and 12.9 miles from Darien.

How much longer is the road route than the straight-line distance?

The direct path is about 21.9 miles (35.2 km), while the road route adds roughly 3.9 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:00 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.59 one way or $7.18 round trip. Estimated CO2 is about 8.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Danbury and Partly Sunny near Darien.

Stop Ideas Near Wilton

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Wilton and the surrounding midpoint area.
Danbury Fair
Food stop 10.5 mi away

Danbury Fair

Danbury , CT
7 Backus Ave, Danbury, CT 06810, United States
Rating 4.4/5 6,454 reviews Shopping mall,Clothing store,Restaurant
Norwalk City Hall parking
Scenic stop 8.4 mi away

Norwalk City Hall parking

Norwalk , CT
City Hall Dr, Norwalk, CT 06851
Rating 4.0/5 27 reviews Parking lot
Bridgeport City Hall
Meeting point 12.8 mi away

Bridgeport City Hall

Bridgeport , CT
45 Lyon Terrace, Bridgeport, CT 06604
Rating 4.5/5 36 reviews City Hall
Edmond Town Hall
Nearby stop 14 mi away

Edmond Town Hall

Newtown , CT
45 Main St, Newtown, CT 06470
Rating 4.7/5 366 reviews Event venue,Movie theater,Performing arts theater

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Wilton.

RAIL

Stamford Transportation Center

19 mi away
Washington Blvd and South State St.
RAIL

Bridgeport

21 mi away
525 Water St.
RAIL

Croton–Harmon station

37 mi away
1 Croton Point Avenue
RAIL

New Rochelle station

43 mi away
1 Railroad Plaza

Flight Path Map

This map shows the direct air route between Danbury and Darien. Straight-line distance: 21.85 mi (35.17 km).

Danbury

#1 Danbury

The most populous city in Fairfield County, Connecticut.

Population84,317
Coordinates41.3948200, -73.4540100
Altitude121
CountryUnited States
Darien

#2 Darien

Town in Connecticut

Population21,693
Coordinates41.0787100, -73.4692900
Altitude14
CountryUnited States
Start: Danbury (-73.45401, 41.39482)
End: Darien (-73.46929, 41.07871)

Estimated Travel Time

Distance: 42 km by road

SpeedTime
30 mph (48.3 km/h)00h 51m
40 mph (64.37 km/h)00h 38m
50 mph (80.47 km/h)00h 31m
60 mph (96.56 km/h)00h 25m
70 mph (112.65 km/h)00h 22m
80 mph (129 km/h)00h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.91 gal
3.46 L · about $3.59
Round trip
$7.18
1.82 gal · 6.92 L
Estimated CO2
8.1 kg one way
Round trip: 16.2 kg / 36 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $3.59 $7.18
Mid-grade $4.46 $4.06 $8.11
Premium $4.86 $4.42 $8.84
Diesel $6.00 $5.46 $10.91

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 18, 2026

There is no time difference between Danbury and Darien. The current time is 02:48:37.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.