How far is Platte City, MO from Florissant, MO?
The driving distance from Platte City, MO to Florissant, MO is about 268 miles (431.3 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 242.5 miles (390.3 km).
- For a round trip, plan for roughly 08h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 04h 08m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Cooper County, Missouri, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Platte City and Florissant.
Turn-by-Turn Driving Directions
Step-by-step road directions between Platte City and Florissant.
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1
Start on Main Street
2816 ft · 2 min · Main Street
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2
Turn right onto North Prairie View Road
114 m · 10 sec · North Prairie View Road
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3
Take the ramp slight left toward I 29 South, US 71 South: Kansas City
1711 ft · 42 sec
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4
Merge slight left
2.2 mi · 2 min
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5
Merge slight right
2.2 mi · 2 min
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6
Keep slight right to continue on I 435 East: Saint Louis
28 mi · 31 min
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7
Keep slight right to continue on I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex
1500 ft · 23 sec
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8
Keep slight left to continue on I 70 East: Saint Louis
1.2 mi · 2 min
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9
Keep slight left to continue on I 70 East: Saint Louis
143 m · 12 sec
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10
Merge slight left onto George Brett Super Highway
2213 ft · 29 sec · George Brett Super Highway
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11
Continue on Truman/Eisenhower Presidential Highway
2.9 mi · 3 min · Truman/Eisenhower Presidential Highway
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12
Continue on Clifton J. Scott Memorial Highway
1.8 mi · 2 min · Clifton J. Scott Memorial Highway
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13
Continue on Truman/Eisenhower Presidential Highway
2.6 mi · 3 min · Truman/Eisenhower Presidential Highway
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14
Continue on Dwight D. Eisenhower Highway
52.5 mi · 57 min · Dwight D. Eisenhower Highway
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15
Continue on U.S. Submarine Veterans' Memorial Highway
32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway
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16
Keep slight left to continue on U.S. Submarine Veterans' Memorial Highway
22.4 mi · 24 min · U.S. Submarine Veterans' Memorial Highway
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17
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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18
Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway
1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
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19
Continue on Sheriff Roger I. Wilson Memorial Highway
1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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20
Continue on Dwight D. Eisenhower Highway
103.1 mi · 2 hr 3 min · Dwight D. Eisenhower Highway
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21
Take the exit slight right toward I 270: Chicago, Memphis
872 ft · 12 sec
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22
Keep slight left to continue on I 270 North: Chicago
2556 ft · 36 sec
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23
Continue on I 270 North: Chicago
1270 ft · 18 sec
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24
Keep slight left to continue on I 270 North: Chicago
988 ft · 14 sec
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25
Merge slight left
4.2 mi · 5 min
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26
Take the exit slight right toward US 67
1565 ft · 45 sec
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27
Turn left onto North Lindbergh Boulevard
1.8 mi · 3 min · North Lindbergh Boulevard
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28
Turn right onto West Washington Street
1 mi · 2 min · West Washington Street
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29
Turn left onto North New Florissant Road
26 m · 1 sec · North New Florissant Road
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30
Arrive at your destination
0 m · 1 sec · North New Florissant Road
Car Route Details
A richer read on the saved driving route between Platte City and Florissant.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Continue on Dwight D. Eisenhower Highway
103 mi · 02h 03m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Showers And Thunderstorms Likely leaving Platte City and Mostly Sunny then 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 Platte City to Florissant?
The road trip is about 268 miles (431.3 km) and usually takes 04h 08m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Boonville is a useful midpoint, sitting about 133 miles from Platte City and 135 miles from Florissant.
How much longer is the road route than the straight-line distance?
The direct path is about 242.5 miles (390.3 km), while the road route adds roughly 25.5 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:44 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $35.64 one way or $71.27 round trip. Estimated CO2 is about 84 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Platte City and Mostly Sunny then Chance Showers And Thunderstorms near Florissant.
Stop Ideas Near Boonville
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 Boonville.
Sedalia
Jefferson City
Warrensburg
Hermann
Flight Path Map
This map shows the direct air route between Platte City and Florissant. Straight-line distance: 242.52 mi (390.3 km).
#1 Platte City
City in Platte County, Missouri, United States
| Population | 4,955 |
| Coordinates | 39.3702800, -94.7824600 |
| Altitude | 250 |
| Country | United States |
#2 Florissant
The most populous city in St.
| Population | 50,795 |
| Coordinates | 38.7892200, -90.3226100 |
| Altitude | 175 |
| Country | United States |
End: North New Florissant Road (-90.32261, 38.78922)
Estimated Travel Time
Distance: 431 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 55m |
| 40 mph (64.37 km/h) | 06h 41m |
| 50 mph (80.47 km/h) | 05h 21m |
| 60 mph (96.56 km/h) | 04h 27m |
| 70 mph (112.65 km/h) | 03h 49m |
| 80 mph (129 km/h) | 03h 20m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $35.64 | $71.27 |
| Mid-grade | $4.25 | $40.19 | $80.38 |
| Premium | $4.65 | $43.98 | $87.96 |
| Diesel | $5.30 | $50.12 | $100.25 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.