How far is Florissant, MO from Arnold, MO?
The driving distance from Florissant, MO to Arnold, MO is about 33.9 miles (54.6 km), with a travel time of about 00h 45m by car.
- The straight-line flight distance is about 24.8 miles (39.9 km).
- For a round trip, plan for roughly 01h 31m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Human settlement in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Florissant and Arnold.
Turn-by-Turn Driving Directions
Step-by-step road directions between Florissant and Arnold.
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1
Start on North New Florissant Road
26 m · 6 sec · North New Florissant Road
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2
Turn right onto Washington Street
1 mi · 2 min · Washington Street
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3
Turn left onto Lindbergh Boulevard
1.7 mi · 3 min · Lindbergh Boulevard
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4
Take the ramp slight right
1912 ft · 47 sec
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5
Merge slight left onto Rosemary Straub Davison Highway
24.3 mi · 30 min · Rosemary Straub Davison Highway
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6
Take the exit slight right toward I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry Road
1911 ft · 27 sec
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7
Keep slight right to continue on I 55 South: Memphis
2031 ft · 44 sec
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8
Merge slight left onto Rosa Parks Highway
1.5 mi · 2 min · Rosa Parks Highway
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9
Continue on Officer Thomas G. Smith, Jr. Memorial Highway
1.8 mi · 2 min · Officer Thomas G. Smith, Jr. Memorial Highway
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10
Continue on Police Officer Steven Jarvis Memorial Highway
1.5 km · 1 min · Police Officer Steven Jarvis Memorial Highway
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11
Take the exit slight right toward MO 141: Arnold
1143 ft · 28 sec
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12
Keep slight left to continue on MO 141 South: Arnold
134 m · 13 sec
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13
Merge slight right
893 ft · 14 sec
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14
Continue straight
879 ft · 21 sec
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15
Turn right onto Jeffco Boulevard
1.4 km · 2 min · Jeffco Boulevard
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16
Arrive at your destination
0 m · 1 sec · Jeffco Boulevard
Car Route Details
A richer read on the saved driving route between Florissant and Arnold.
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.
Rosemary Straub Davison Highway
Merge slight left onto Rosemary Straub Davison Highway
24.3 mi · 00h 30m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Chance Showers And Thunderstorms leaving Florissant and Chance Showers And Thunderstorms near Arnold.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Florissant to Arnold?
The road trip is about 33.9 miles (54.6 km) and usually takes 00h 45m 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?
Country Life Acres is a useful midpoint, sitting about 17 miles from Florissant and 17 miles from Arnold.
How much longer is the road route than the straight-line distance?
The direct path is about 24.8 miles (39.9 km), while the road route adds roughly 9.1 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 CDT. If you want a more comfortable same-day return, try to leave by 4:58 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $4.53 one way or $9.05 round trip. Estimated CO2 is about 10.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Florissant and Chance Showers And Thunderstorms near Arnold.
Stop Ideas Near Country Life Acres
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Country Life Acres.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Florissant and Arnold. Straight-line distance: 24.81 mi (39.92 km).
#1 Florissant
The most populous city in St.
| Population | 50,795 |
| Coordinates | 38.7892200, -90.3226100 |
| Altitude | 175 |
| Country | United States |
#2 Arnold
City in Missouri
| Population | 21,145 |
| Coordinates | 38.4328300, -90.3776200 |
| Altitude | 184 |
| Country | United States |
End: Arnold (-90.37762, 38.43283)
Estimated Travel Time
Distance: 55 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 07m |
| 40 mph (64.37 km/h) | 00h 50m |
| 50 mph (80.47 km/h) | 00h 40m |
| 60 mph (96.56 km/h) | 00h 33m |
| 70 mph (112.65 km/h) | 00h 29m |
| 80 mph (129 km/h) | 00h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.53 | $9.05 |
| Mid-grade | $4.25 | $5.10 | $10.21 |
| Premium | $4.65 | $5.58 | $11.17 |
| Diesel | $5.30 | $6.36 | $12.73 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.