How far is High Ridge, MO from Florissant, MO?

The driving distance from High Ridge, MO to Florissant, MO is about 34.8 miles (56 km), with a travel time of about 00h 40m by car.

  • The straight-line flight distance is about 25.6 miles (41.2 km).
  • For a round trip, plan for roughly 01h 20m 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
34.8 mi
00h 40m
Flight
25.58 mi
41.16 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from High Ridge.

Flight Distance

Direct air line
25.58 mi
Kilometers
41.16 km
Flight Time
00h 03m

Driving Distance

Road route
34.8 mi
Kilometers
56.01 km
Drive Time
00h 40m

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 40m.

Arrival Snapshot
Arrive in Florissant
Sat, Apr 18, 6:08 AM CDT
Return by in High Ridge
Sat, Apr 18, 6:48 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave High Ridge
2026-04-18T05:27
Arrive Florissant
Sat, Apr 18, 6:08 AM CDT
Route Timing
00h 40m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:40 AM to 7:40 PM CDT

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

Leave by
7:10 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in High Ridge
10:00 PM CDT
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
Country Life Acres
MO

Human settlement in St.

From High Ridge
17.2 mi
00h 20m
To Florissant
17.6 mi
00h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM CDT
Wind
12 mph W
Destination
59°F
Saturday

Chance Rain Showers

Starts
Sat, Apr 18 6:00 AM CDT
Wind
16 mph NW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between High Ridge and Florissant.

  1. 1

    Start on the route

    36 m · 11 sec

  2. 2

    At the end of the road, turn right onto High Ridge Boulevard

    1262 ft · 45 sec · High Ridge Boulevard

  3. 3

    Turn left

    835 ft · 22 sec

  4. 4

    Turn left

    9.4 mi · 13 min

  5. 5

    Take the exit left toward I 270 North

    2202 ft · 35 sec

  6. 6

    Merge slight left

    21 mi · 26 min

  7. 7

    Take the exit slight right toward US 67

    1565 ft · 45 sec

  8. 8

    Turn left onto North Lindbergh Boulevard

    1.8 mi · 3 min · North Lindbergh Boulevard

  9. 9

    Turn right onto West Washington Street

    1 mi · 2 min · West Washington Street

  10. 10

    Turn left onto North New Florissant Road

    26 m · 1 sec · North New Florissant Road

  11. 11

    Arrive at your destination

    0 m · 1 sec · North New Florissant Road

Car Route Details

A richer read on the saved driving route between High Ridge 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
11 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
31.6 / 100 mi
Decision points by distance
Main Roads
I 270 North
21.4 mi · 62%
North Lindbergh Boulevard
1.75 mi · 5%
West Washington Street
1.04 mi · 3%
US 67
0.3 mi · 1%
High Ridge Boulevard
0.24 mi · 1%
North New Florissant Road
0.02 mi
Longest Stretch

I 270 North

Merge slight left

21 mi · 00h 26m

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 40m
Quick drive
Same-Day Return
01h 20m
Round-trip wheel time
Road vs Air
+9.2 mi
25.6 mi direct line
Halfway Stop
Country Life Acres
00h 20m from High Ridge
Leave By
7:10 PM CDT
Flexible departure
Weather Watch

Showers And Thunderstorms Likely leaving High Ridge and Chance Rain Showers near Florissant.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from High Ridge to Florissant?

The road trip is about 34.8 miles (56 km) and usually takes 00h 40m 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?

Country Life Acres is a useful midpoint, sitting about 17.2 miles from High Ridge and 17.6 miles from Florissant.

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

The direct path is about 25.6 miles (41.2 km), while the road route adds roughly 9.2 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 7:10 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $4.64 one way or $9.28 round trip. Estimated CO2 is about 10.9 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around High Ridge and Chance Rain Showers near Florissant.

Stop Ideas Near Country Life Acres

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

Mid-route Guidance
Local place coverage is thin around Country Life Acres, 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 Country Life Acres.

RAIL

Kirkwood

6 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

22 mi away
551 South 16th St.
RAIL

Alton

42 mi away
3400 College Ave.
RAIL

Washington

49 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between High Ridge and Florissant. Straight-line distance: 25.58 mi (41.16 km).

High Ridge

#1 High Ridge

Census designated place

Population4,305
Coordinates38.4589400, -90.5365100
Altitude281
CountryUnited States
Florissant

#2 Florissant

The most populous city in St.

Population50,795
Coordinates38.7892200, -90.3226100
Altitude175
CountryUnited States
Start: (-90.536509, 38.459138)
End: North New Florissant Road (-90.32261, 38.78922)

Estimated Travel Time

Distance: 56 km by road

SpeedTime
30 mph (48.3 km/h)01h 09m
40 mph (64.37 km/h)00h 52m
50 mph (80.47 km/h)00h 41m
60 mph (96.56 km/h)00h 34m
70 mph (112.65 km/h)00h 29m
80 mph (129 km/h)00h 26m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.23 gal
4.65 L · about $4.64
Round trip
$9.28
2.46 gal · 9.3 L
Estimated CO2
10.9 kg one way
Round trip: 21.9 kg / 48 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $4.64 $9.28
Mid-grade $4.25 $5.23 $10.46
Premium $4.65 $5.72 $11.45
Diesel $5.30 $6.52 $13.05

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 18, 2026

There is no time difference between High Ridge and Florissant. The current time is 05:27:39.

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.