How far is Boonville, MO from Florissant, MO?
The driving distance from Boonville, MO to Florissant, MO is about 139.9 miles (225.1 km), with a travel time of about 02h 13m by car.
- The straight-line flight distance is about 130.8 miles (210.5 km).
- For a round trip, plan for roughly 04h 27m 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 02h 13m.
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.
City in Missouri, United States
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 Boonville and Florissant.
Turn-by-Turn Driving Directions
Step-by-step road directions between Boonville and Florissant.
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1
Start on Main Street
2672 ft · 2 min · Main Street
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2
Turn left onto Bingham Road
3.5 mi · 6 min · Bingham Road
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3
Take the ramp left toward I 70 East: Columbia
879 ft · 21 sec
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4
Merge slight left onto U.S. Submarine Veterans' Memorial Highway
17.3 mi · 19 min · U.S. Submarine Veterans' Memorial Highway
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5
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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6
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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7
Continue on Sheriff Roger I. Wilson Memorial Highway
1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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8
Continue on Dwight D. Eisenhower Highway
103.1 mi · 2 hr 3 min · Dwight D. Eisenhower Highway
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9
Take the exit slight right toward I 270: Chicago, Memphis
872 ft · 12 sec
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10
Keep slight left to continue on I 270 North: Chicago
2556 ft · 36 sec
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11
Continue on I 270 North: Chicago
1270 ft · 18 sec
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12
Keep slight left to continue on I 270 North: Chicago
988 ft · 14 sec
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13
Merge slight left
4.2 mi · 5 min
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14
Take the exit slight right toward US 67
1565 ft · 45 sec
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15
Turn left onto North Lindbergh Boulevard
1.8 mi · 3 min · North Lindbergh Boulevard
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16
Turn right onto West Washington Street
1 mi · 2 min · West Washington Street
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17
Turn left onto North New Florissant Road
26 m · 1 sec · North New Florissant Road
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18
Arrive at your destination
0 m · 1 sec · North New Florissant Road
Car Route Details
A richer read on the saved driving route between Boonville 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 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 Boonville 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 Boonville to Florissant?
The road trip is about 139.9 miles (225.1 km) and usually takes 02h 13m 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?
New Florence is a useful midpoint, sitting about 69 miles from Boonville and 70.8 miles from Florissant.
How much longer is the road route than the straight-line distance?
The direct path is about 130.8 miles (210.5 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 2:02 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $18.59 one way or $37.18 round trip. Estimated CO2 is about 43.8 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Boonville and Chance Showers And Thunderstorms near Florissant.
Stop Ideas Near New Florence
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 New Florence.
Hermann
Washington
Jefferson City
Kirkwood
Flight Path Map
This map shows the direct air route between Boonville and Florissant. Straight-line distance: 130.81 mi (210.52 km).
#1 Boonville
City in Cooper County, Missouri, USA
| Population | 7,878 |
| Coordinates | 38.9736400, -92.7432400 |
| Altitude | 204 |
| 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: 225 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 39m |
| 40 mph (64.37 km/h) | 03h 29m |
| 50 mph (80.47 km/h) | 02h 47m |
| 60 mph (96.56 km/h) | 02h 19m |
| 70 mph (112.65 km/h) | 01h 59m |
| 80 mph (129 km/h) | 01h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $18.59 | $37.18 |
| Mid-grade | $4.25 | $20.97 | $41.93 |
| Premium | $4.65 | $22.94 | $45.89 |
| Diesel | $5.30 | $26.15 | $52.30 |
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.