How far is Moscow Mills, MO from Florissant, MO?
The driving distance from Moscow Mills, MO to Florissant, MO is about 42.9 miles (69.1 km), with a travel time of about 00h 48m by car.
- The straight-line flight distance is about 33.9 miles (54.5 km).
- For a round trip, plan for roughly 01h 36m 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 48m.
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.
The most populous city in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Moscow Mills and Florissant.
Turn-by-Turn Driving Directions
Step-by-step road directions between Moscow Mills and Florissant.
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1
Start on the route
1.1 km · 2 min
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2
Take the ramp slight left toward US 61 South: Wentzville
1348 ft · 19 sec
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3
Merge slight left onto Avenue of the Saints
11.5 mi · 14 min · Avenue of the Saints
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4
Take the exit slight left toward I 70 East: Saint Louis
2705 ft · 51 sec
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5
Merge slight left onto Dwight D Eisenhower Highway
21.2 mi · 26 min · Dwight D Eisenhower Highway
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6
Take the exit slight right toward I 270: Chicago, Memphis
872 ft · 12 sec
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7
Keep slight left to continue on I 270 North: Chicago
2556 ft · 36 sec
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8
Continue on I 270 North: Chicago
1270 ft · 18 sec
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9
Keep slight left to continue on I 270 North: Chicago
988 ft · 14 sec
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10
Merge slight left
4.2 mi · 5 min
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11
Take the exit slight right toward US 67
1565 ft · 45 sec
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12
Turn left onto North Lindbergh Boulevard
1.8 mi · 3 min · North Lindbergh Boulevard
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13
Turn right onto West Washington Street
1 mi · 2 min · West Washington Street
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14
Turn left onto North New Florissant Road
26 m · 1 sec · North New Florissant Road
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15
Arrive at your destination
0 m · 1 sec · North New Florissant Road
Car Route Details
A richer read on the saved driving route between Moscow Mills 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
Merge slight left onto Dwight D Eisenhower Highway
21.2 mi · 00h 26m
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.
Showers And Thunderstorms leaving Moscow Mills 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 Moscow Mills to Florissant?
The road trip is about 42.9 miles (69.1 km) and usually takes 00h 48m 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?
O'Fallon is a useful midpoint, sitting about 21.3 miles from Moscow Mills and 21.7 miles from Florissant.
How much longer is the road route than the straight-line distance?
The direct path is about 33.9 miles (54.5 km), while the road route adds roughly 9 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 4:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $5.73 one way or $11.46 round trip. Estimated CO2 is about 13.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Moscow Mills and Chance Rain Showers near Florissant.
Stop Ideas Near O'Fallon
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
City of O'Fallon
Swingley Ridge @ Chesterfield City Hall SB
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to O'Fallon.
Kirkwood
Washington
Gateway Transportation Center
Alton
Flight Path Map
This map shows the direct air route between Moscow Mills and Florissant. Straight-line distance: 33.86 mi (54.5 km).
#1 Moscow Mills
City in Lincoln County, Missouri, United States
| Population | 3,652 |
| Coordinates | 38.9478300, -90.9181900 |
| Altitude | 164 |
| 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: 69 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 25m |
| 40 mph (64.37 km/h) | 01h 04m |
| 50 mph (80.47 km/h) | 00h 51m |
| 60 mph (96.56 km/h) | 00h 42m |
| 70 mph (112.65 km/h) | 00h 36m |
| 80 mph (129 km/h) | 00h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $5.73 | $11.46 |
| Mid-grade | $4.25 | $6.46 | $12.93 |
| Premium | $4.65 | $7.07 | $14.15 |
| Diesel | $5.30 | $8.06 | $16.12 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.