How far is Florissant, MO from Kirkwood, MO?

The driving distance from Florissant, MO to Kirkwood, MO is about 20.3 miles (32.7 km), with a travel time of about 00h 30m by car.

  • The straight-line flight distance is about 14.9 miles (24 km).
  • For a round trip, plan for roughly 01h 00m 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
20.34 mi
00h 30m
Flight
14.93 mi
24.02 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Florissant.

Flight Distance

Direct air line
14.93 mi
Kilometers
24.02 km
Flight Time
00h 01m

Driving Distance

Road route
20.34 mi
Kilometers
32.74 km
Drive Time
00h 30m

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 30m.

Arrival Snapshot
Arrive in Kirkwood
Sun, May 31, 10:16 AM CDT
Return by in Florissant
Sun, May 31, 10:46 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Florissant
2026-05-31T09:45
Arrive Kirkwood
Sun, May 31, 10:16 AM CDT
Route Timing
00h 30m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:30 AM to 7:30 PM CDT

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

Leave by
7:30 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Florissant
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
Olivette
MO

City in Saint Louis County, Missouri, United States

From Florissant
10.2 mi
00h 15m
To Kirkwood
10.2 mi
00h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Today

Slight Chance Showers And Thunderstorms

Starts
Sun, May 31 8:00 AM CDT
Wind
7 mph SE
Destination
83°F
Sunday

Scattered Showers And Thunderstorms

Starts
Sun, May 31 6:00 AM CDT
Wind
6 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Florissant and Kirkwood.

  1. 1

    Start on North New Florissant Road

    1.2 mi · 2 min · North New Florissant Road

  2. 2

    Turn right onto Dunn Road

    1088 ft · 29 sec · Dunn Road

  3. 3

    Take the ramp straight toward I 270 West

    1267 ft · 31 sec

  4. 4

    Merge slight left onto Rosemary Straub Davison Highway

    2574 ft · 37 sec · Rosemary Straub Davison Highway

  5. 5

    Take the exit slight right toward I 170 South: Clayton

    2751 ft · 47 sec

  6. 6

    Continue on Inner Belt Expressway

    10.5 mi · 13 min · Inner Belt Expressway

  7. 7

    Keep slight right to continue on I 64 West, US 40 West: Wentzville

    1774 ft · 29 sec

  8. 8

    Merge slight left onto Daniel Boone Expressway

    3 mi · 4 min · Daniel Boone Expressway

  9. 9

    Take the exit slight right toward US 67, US 61: Lindbergh Boulevard, Lewis-Clark Trail

    1274 ft · 27 sec

  10. 10

    Keep slight left to continue on US 67 South, US 61 South: Lindbergh Boulevard

    153 m · 13 sec

  11. 11

    Merge slight right onto South Lindbergh Boulevard

    2.2 mi · 4 min · South Lindbergh Boulevard

  12. 12

    Continue on North Kirkwood Road

    1.4 mi · 4 min · North Kirkwood Road

  13. 13

    Turn right onto West Adams Avenue

    40 m · 3 sec · West Adams Avenue

  14. 14

    Arrive at your destination

    0 m · 1 sec · West Adams Avenue

Car Route Details

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

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
14 steps
2 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
69 / 100 mi
Decision points by distance
Main Roads
Inner Belt Expressway
10.5 mi · 52%
Daniel Boone Expressway
2.95 mi · 15%
South Lindbergh Boulevard
2.18 mi · 11%
North Kirkwood Road
1.4 mi · 7%
North New Florissant Road
1.16 mi · 6%
I 170 South
0.52 mi · 3%
Longest Stretch

Inner Belt Expressway

Continue on Inner Belt Expressway

10.5 mi · 00h 13m

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 30m
Quick drive
Same-Day Return
01h 00m
Round-trip wheel time
Road vs Air
+5.4 mi
14.9 mi direct line
Halfway Stop
Olivette
00h 15m from Florissant
Leave By
7:30 PM CDT
Flexible departure
Weather Watch

Slight Chance Showers And Thunderstorms leaving Florissant and Scattered Showers And Thunderstorms near Kirkwood.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Florissant to Kirkwood?

The road trip is about 20.3 miles (32.7 km) and usually takes 00h 30m 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?

Olivette is a useful midpoint, sitting about 10.2 miles from Florissant and 10.2 miles from Kirkwood.

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

The direct path is about 14.9 miles (24 km), while the road route adds roughly 5.4 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 7:30 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.72 one way or $5.43 round trip. Estimated CO2 is about 6.4 kg one way.

What should you check before leaving?

Before you leave, expect Slight Chance Showers And Thunderstorms around Florissant and Scattered Showers And Thunderstorms near Kirkwood.

Stop Ideas Near Olivette

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

Mid-route Guidance
Local place coverage is thin around Olivette, 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 Olivette.

RAIL

Kirkwood

10 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

16 mi away
551 South 16th St.
RAIL

Alton

34 mi away
3400 College Ave.
RAIL

Washington

56 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Florissant and Kirkwood. Straight-line distance: 14.93 mi (24.02 km).

Florissant

#1 Florissant

The most populous city in St.

Population50,795
Coordinates38.7892200, -90.3226100
Altitude175
CountryUnited States
Kirkwood

#2 Kirkwood

Suburb of St.

Population27,866
Coordinates38.5833900, -90.4067800
Altitude201
CountryUnited States
Start: Florissant (-90.32261, 38.78922)
End: Kirkwood (-90.40678, 38.58339)

Estimated Travel Time

Distance: 33 km by road

SpeedTime
30 mph (48.3 km/h)00h 40m
40 mph (64.37 km/h)00h 30m
50 mph (80.47 km/h)00h 24m
60 mph (96.56 km/h)00h 20m
70 mph (112.65 km/h)00h 17m
80 mph (129 km/h)00h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.72 gal
2.72 L · about $2.72
Round trip
$5.43
1.44 gal · 5.44 L
Estimated CO2
6.4 kg one way
Round trip: 12.8 kg / 28 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.72 $5.43
Mid-grade $4.25 $3.06 $6.12
Premium $4.65 $3.35 $6.70
Diesel $5.30 $3.82 $7.64

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 · May 31, 2026

There is no time difference between Florissant and Kirkwood. The current time is 09:45:47.

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.