How far is Deep River, CT from Danbury, CT?

The driving distance from Deep River, CT to Danbury, CT is about 74.8 miles (120.3 km), with a travel time of about 01h 18m by car.

  • The straight-line flight distance is about 52.8 miles (85 km).
  • For a round trip, plan for roughly 02h 36m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
74.76 mi
01h 18m
Flight
52.79 mi
84.96 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Deep River.

Flight Distance

Direct air line
52.79 mi
Kilometers
84.96 km
Flight Time
00h 06m

Driving Distance

Road route
74.76 mi
Kilometers
120.31 km
Drive Time
01h 18m

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 18m.

Arrival Snapshot
Arrive in Danbury
Thu, Apr 23, 1:07 AM EDT
Return by in Deep River
Thu, Apr 23, 2:26 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Deep River
2026-04-22T23:49
Arrive Danbury
Thu, Apr 23, 1:07 AM EDT
Route Timing
01h 18m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:18 AM to 11:18 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:54 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Deep River
9:30 PM EDT
Morning start is best

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
Prospect
CT

Town in New Haven County, Connecticut, United States

From Deep River
34.4 mi
00h 39m
To Danbury
40.3 mi
00h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Deep River Weather
CT
Live fallback forecast
52°F
Wednesday
Using East Haddam as the closest live forecast in the Middlesex County weather hub.

Rain Showers Likely

Starts
Wed, Apr 22 6:00 AM EDT
Wind
6 to 9 mph SE
Destination
52°F
Wednesday

Rain Showers Likely

Starts
Wed, Apr 22 6:00 AM EDT
Wind
6 to 9 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Deep River and Danbury.

  1. 1

    Start on River Street

    4 m · 2 sec · River Street

  2. 2

    Continue on Elm Street

    3045 ft · 1 min · Elm Street

  3. 3

    Take the ramp right toward CT 9 North: Middletown

    1435 ft · 35 sec

  4. 4

    Merge slight left

    16.7 mi · 20 min

  5. 5

    Turn left onto CT 66 West: Middletown

    46 m · 4 sec

  6. 6

    Continue on Washington Street

    2.6 mi · 6 min · Washington Street

  7. 7

    Continue on Meriden Road

    4.2 mi · 6 min · Meriden Road

  8. 8

    Continue straight

    7.8 mi · 9 min

  9. 9

    Keep slight left to continue on I 84 West: Waterbury

    1 mi · 1 min

  10. 10

    Merge slight left

    34.6 mi · 42 min

  11. 11

    Take the exit slight right toward CT 39, CT 53: Downtown Danbury, Bethel

    545 ft · 18 sec

  12. 12

    Turn right onto North Main Street

    1.5 km · 2 min · North Main Street

  13. 13

    Turn right onto Library Place

    71 m · 10 sec · Library Place

  14. 14

    Arrive at your destination

    0 m · 1 sec · Library Place

Car Route Details

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

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
14 steps
3 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
18.7 / 100 mi
Decision points by distance
Main Roads
I 84 West
35.6 mi · 48%
CT 9 North
17 mi · 23%
Meriden Road
12.1 mi · 16%
Washington Street
2.63 mi · 4%
North Main Street
0.92 mi · 1%
Elm Street
0.58 mi · 1%
Longest Stretch

I 84 West

Merge slight left

34.6 mi · 00h 42m

Route Summary

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

Trip Read

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.

Drive Time
01h 18m
Day trip friendly
Same-Day Return
02h 36m
Round-trip wheel time
Road vs Air
+22 mi
52.8 mi direct line
Halfway Stop
Prospect
00h 39m from Deep River
Leave By
3:54 PM EDT
Morning start is best
Weather Watch

Rain Showers Likely leaving Deep River and Rain Showers Likely near Danbury.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Deep River to Danbury?

The road trip is about 74.8 miles (120.3 km) and usually takes 01h 18m 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?

Prospect is a useful midpoint, sitting about 34.4 miles from Deep River and 40.3 miles from Danbury.

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

The direct path is about 52.8 miles (85 km), while the road route adds roughly 22 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 3:54 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.41 one way or $20.83 round trip. Estimated CO2 is about 23.5 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Deep River and Rain Showers Likely near Danbury.

Stop Ideas Near Prospect

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

Mid-route Guidance
Local place coverage is thin around Prospect, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

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

RAIL

Wallingford station

14 mi away
37 Hall Avenue
RAIL

Meriden Transit Center

15 mi away
60 State Street
RAIL

Berlin

23 mi away
51 Depot Road
RAIL

Union Station

23 mi away
50 Union Avenue

Flight Path Map

This map shows the direct air route between Deep River and Danbury. Straight-line distance: 52.79 mi (84.96 km).

Deep River

#1 Deep River

Town in Middlesex County, Connecticut, United States

Population4,419
Coordinates41.3856500, -72.4356400
Altitude16
CountryUnited States
Danbury

#2 Danbury

The most populous city in Fairfield County, Connecticut.

Population84,317
Coordinates41.3948200, -73.4540100
Altitude121
CountryUnited States
Start: Elm Street (-72.435682, 41.385622)
End: Library Place (-73.45414, 41.394951)

Estimated Travel Time

Distance: 120 km by road

SpeedTime
30 mph (48.3 km/h)02h 29m
40 mph (64.37 km/h)01h 52m
50 mph (80.47 km/h)01h 29m
60 mph (96.56 km/h)01h 14m
70 mph (112.65 km/h)01h 04m
80 mph (129 km/h)00h 55m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.64 gal
9.99 L · about $10.41
Round trip
$20.83
5.28 gal · 19.98 L
Estimated CO2
23.5 kg one way
Round trip: 46.9 kg / 103 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.95 $10.41 $20.83
Mid-grade $4.46 $11.77 $23.53
Premium $4.86 $12.83 $25.65
Diesel $6.00 $15.83 $31.66

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

There is no time difference between Deep River and Danbury. The current time is 23:49:13.

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.