How far is Dardenne Prairie, MO from Florissant, MO?

The driving distance from Dardenne Prairie, MO to Florissant, MO is about 29.1 miles (46.8 km), with a travel time of about 00h 33m by car.

  • The straight-line flight distance is about 21.9 miles (35.3 km).
  • For a round trip, plan for roughly 01h 06m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
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
29.06 mi
00h 33m
Flight
21.93 mi
35.3 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Dardenne Prairie.

Flight Distance

Direct air line
21.93 mi
Kilometers
35.3 km
Flight Time
00h 02m

Driving Distance

Road route
29.06 mi
Kilometers
46.76 km
Drive Time
00h 33m

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 33m.

Arrival Snapshot
Arrive in Florissant
Wed, Apr 15, 2:03 PM CDT
Return by in Dardenne Prairie
Wed, Apr 15, 2:37 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dardenne Prairie
2026-04-15T13:30
Arrive Florissant
Wed, Apr 15, 2:03 PM CDT
Route Timing
00h 33m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:33 AM to 7:33 PM CDT

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

Leave by
7:24 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Dardenne Prairie
10:00 PM CDT
Flexible departure

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Saint Charles
MO

A city in St.

From Dardenne Prairie
13.2 mi
00h 16m
To Florissant
15.8 mi
00h 16m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Today

Showers And Thunderstorms Likely

Starts
Wed, Apr 15 9:00 AM CDT
Wind
10 to 14 mph SW
Destination
83°F
Today

Chance Showers And Thunderstorms

Starts
Wed, Apr 15 8:00 AM CDT
Wind
10 to 14 mph SW

Driving Route Map

The map below follows the saved road route between Dardenne Prairie and Florissant.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dardenne Prairie and Florissant.

  1. 1

    Start on Rembrandt Drive

    90 m · 16 sec · Rembrandt Drive

  2. 2

    Turn right onto Van Gogh Drive

    1123 ft · 51 sec · Van Gogh Drive

  3. 3

    Turn right onto Renoir Drive

    890 ft · 41 sec · Renoir Drive

  4. 4

    Turn right onto Monet Drive

    905 ft · 45 sec · Monet Drive

  5. 5

    Turn left

    1.7 mi · 3 min

  6. 6

    Turn slight right onto MO K

    54 m · 7 sec

  7. 7

    Turn right

    1124 ft · 24 sec

  8. 8

    Take the ramp slight left

    1235 ft · 30 sec

  9. 9

    Merge slight left

    8.5 mi · 11 min

  10. 10

    Take the exit slight right toward MO 94 East: Saint Charles

    2.8 mi · 4 min

  11. 11

    Take the exit slight right toward I 70 East

    1355 ft · 19 sec

  12. 12

    Merge slight left

    3.7 mi · 5 min

  13. 13

    Take the exit slight right toward I 270: Chicago, Memphis

    872 ft · 12 sec

  14. 14

    Keep slight left to continue on I 270 North: Chicago

    2556 ft · 36 sec

  15. 15

    Continue on I 270 North: Chicago

    1270 ft · 18 sec

  16. 16

    Keep slight left to continue on I 270 North: Chicago

    988 ft · 14 sec

  17. 17

    Merge slight left

    4.2 mi · 5 min

  18. 18

    Take the exit slight right toward US 67

    1565 ft · 45 sec

  19. 19

    Turn left onto North Lindbergh Boulevard

    1.8 mi · 3 min · North Lindbergh Boulevard

  20. 20

    Turn right onto West Washington Street

    1 mi · 2 min · West Washington Street

  21. 21

    Turn left onto North New Florissant Road

    26 m · 1 sec · North New Florissant Road

  22. 22

    Arrive at your destination

    0 m · 1 sec · North New Florissant Road

Car Route Details

A richer read on the saved driving route between Dardenne Prairie and Florissant.

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
22 steps
9 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
75.6 / 100 mi
Decision points by distance
Main Roads
MO K
8.74 mi · 30%
I 270 North
5.16 mi · 18%
I 70 East
3.98 mi · 14%
MO 94 East
2.82 mi · 10%
North Lindbergh Boulevard
1.75 mi · 6%
West Washington Street
1.04 mi · 4%
Longest Stretch

MO K

Merge slight left

8.47 mi · 00h 11m

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 33m
Quick drive
Same-Day Return
01h 06m
Round-trip wheel time
Road vs Air
+7.2 mi
21.9 mi direct line
Halfway Stop
Saint Charles
00h 16m from Dardenne Prairie
Leave By
7:24 PM CDT
Flexible departure
Weather Watch

Showers And Thunderstorms Likely leaving Dardenne Prairie and Chance Showers And Thunderstorms near Florissant.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dardenne Prairie to Florissant?

The road trip is about 29.1 miles (46.8 km) and usually takes 00h 33m 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?

Saint Charles is a useful midpoint, sitting about 13.2 miles from Dardenne Prairie and 15.8 miles from Florissant.

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

The direct path is about 21.9 miles (35.3 km), while the road route adds roughly 7.2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:24 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.85 one way or $7.69 round trip. Estimated CO2 is about 9.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Dardenne Prairie and Chance Showers And Thunderstorms near Florissant.

Stop Ideas Near Saint Charles

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 Saint Charles and the surrounding midpoint area.
City Hall Park
Scenic stop 12.5 mi away

City Hall Park

Dardenne Prairie , MO
Dardenne Prairie, MO 63368
Rating 4.8/5 294 reviews Tourist attraction,Park
Jennings City Hall
Meeting point 14.8 mi away

Jennings City Hall

Jennings , MO
2120 Hord Ave, Jennings, MO 63136
Rating 4.3/5 26 reviews City Hall
Ferguson Finance Director
Nearby stop 12 mi away

Ferguson Finance Director

Ferguson , MO
110 Church St, Ferguson, MO 63135
Rating 5.0/5 1 reviews City tax office

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Saint Charles.

RAIL

Kirkwood

23 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

30 mi away
551 South 16th St.
RAIL

Alton

33 mi away
3400 College Ave.
RAIL

Washington

52 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Dardenne Prairie and Florissant. Straight-line distance: 21.93 mi (35.3 km).

Dardenne Prairie

#1 Dardenne Prairie

City in Saint Charles County, Missouri, United States

Population13,397
Coordinates38.7695000, -90.7290200
Altitude187
CountryUnited States
Florissant

#2 Florissant

The most populous city in St.

Population50,795
Coordinates38.7892200, -90.3226100
Altitude175
CountryUnited States
Start: Rembrandt Drive (-90.729291, 38.769488)
End: North New Florissant Road (-90.32261, 38.78922)

Estimated Travel Time

Distance: 47 km by road

SpeedTime
30 mph (48.3 km/h)00h 58m
40 mph (64.37 km/h)00h 43m
50 mph (80.47 km/h)00h 34m
60 mph (96.56 km/h)00h 29m
70 mph (112.65 km/h)00h 24m
80 mph (129 km/h)00h 21m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.02 gal
3.88 L · about $3.85
Round trip
$7.69
2.04 gal · 7.76 L
Estimated CO2
9.1 kg one way
Round trip: 18.1 kg / 40 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $3.85 $7.69
Mid-grade $4.25 $4.34 $8.68
Premium $4.65 $4.75 $9.49
Diesel $5.30 $5.41 $10.82

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 Missouri · Apr 15, 2026

There is no time difference between Dardenne Prairie and Florissant. The current time is 13:30:53.

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.