How far is Florissant, MO from Moscow Mills, MO?

The driving distance from Florissant, MO to Moscow Mills, MO is about 42 miles (67.6 km), with a travel time of about 00h 55m by car.

  • The straight-line flight distance is about 33.9 miles (54.5 km).
  • For a round trip, plan for roughly 01h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
42.02 mi
00h 55m
Flight
33.86 mi
54.5 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Florissant.

Flight Distance

Direct air line
33.86 mi
Kilometers
54.5 km
Flight Time
00h 04m

Driving Distance

Road route
42.02 mi
Kilometers
67.62 km
Drive Time
00h 55m

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 55m.

Arrival Snapshot
Arrive in Moscow Mills
Sun, Apr 19, 1:56 AM CDT
Return by in Florissant
Sun, Apr 19, 2:52 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Florissant
2026-04-19T01:00
Arrive Moscow Mills
Sun, Apr 19, 1:56 AM CDT
Route Timing
00h 55m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:56 AM to 10:56 AM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
4:38 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Florissant
9:30 PM CDT
Morning start is best

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
O'Fallon
MO

The most populous city in St.

From Florissant
21 mi
00h 27m
To Moscow Mills
21.1 mi
00h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
6 to 13 mph W
Destination
65°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
5 to 10 mph W

Driving Route Map

The map below follows the saved road route between Florissant and Moscow Mills.

Turn-by-Turn Driving Directions

Step-by-step road directions between Florissant and Moscow Mills.

  1. 1

    Start on North New Florissant Road

    26 m · 6 sec · North New Florissant Road

  2. 2

    Turn right onto Washington Street

    1 mi · 2 min · Washington Street

  3. 3

    Turn left onto Lindbergh Boulevard

    1.7 mi · 3 min · Lindbergh Boulevard

  4. 4

    Take the ramp slight right

    1912 ft · 47 sec

  5. 5

    Merge slight left onto Rosemary Straub Davison Highway

    3.7 mi · 5 min · Rosemary Straub Davison Highway

  6. 6

    Take the exit slight right toward I 70: Saint Louis, Kansas City

    1492 ft · 26 sec

  7. 7

    Continue on I 70: Saint Louis, Kansas City

    2478 ft · 43 sec

  8. 8

    Keep slight right to continue on I 70 West: Kansas City

    2439 ft · 42 sec

  9. 9

    Merge slight left

    21.6 mi · 27 min

  10. 10

    Take the exit slight right toward US 61 North: Hannibal

    2234 ft · 48 sec

  11. 11

    Merge slight left onto Avenue of the Saints

    11 mi · 14 min · Avenue of the Saints

  12. 12

    Take the exit slight right toward MO C: Moscow Mills, Old Monroe

    1553 ft · 27 sec

  13. 13

    Turn right

    2953 ft · 1 min

  14. 14

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Florissant and Moscow Mills.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
14 steps
3 turns on the saved route
Ramps & Exits
7
3 merges, 4 ramps or exits
Navigation Density
33.3 / 100 mi
Decision points by distance
Main Roads
I 70 West
22.1 mi · 53%
Avenue of the Saints
11 mi · 26%
Rosemary Straub Davison Highway
3.75 mi · 9%
Lindbergh Boulevard
2.07 mi · 5%
Washington Street
1.03 mi · 2%
I 70
0.75 mi · 2%
Longest Stretch

I 70 West

Merge slight left

21.6 mi · 00h 27m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
00h 55m
Day trip friendly
Same-Day Return
01h 52m
Round-trip wheel time
Road vs Air
+8.1 mi
33.9 mi direct line
Halfway Stop
O'Fallon
00h 27m from Florissant
Leave By
4:38 PM CDT
Morning start is best
Weather Watch

Sunny leaving Florissant and Sunny near Moscow Mills.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Florissant to Moscow Mills?

The road trip is about 42 miles (67.6 km) and usually takes 00h 55m 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 miles from Florissant and 21.1 miles from Moscow Mills.

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 8.1 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 4:38 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.58 one way or $11.16 round trip. Estimated CO2 is about 13.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Florissant and Sunny near Moscow Mills.

Stop Ideas Near O'Fallon

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around O'Fallon and the surrounding midpoint area.
City Hall Park
Scenic stop 5.1 mi away

City Hall Park

Dardenne Prairie , MO
Dardenne Prairie, MO 63368
Rating 4.8/5 294 reviews Tourist attraction,Park
City of O'Fallon
Meeting point 1.6 mi away

City of O'Fallon

O'Fallon , MO
100 N Main St, O'Fallon, MO 63366
Rating 3.3/5 22 reviews City Hall,Water utility company
Swingley Ridge @ Chesterfield City Hall SB
Nearby stop 11.3 mi away

Swingley Ridge @ Chesterfield City Hall SB

Chesterfield , MO
Chesterfield, MO 63017
Bus stop

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to O'Fallon.

RAIL

Kirkwood

36 mi away
110 West Argonne Dr.
RAIL

Washington

39 mi away
301 West Front St.
RAIL

Gateway Transportation Center

48 mi away
551 South 16th St.
RAIL

Alton

50 mi away
3400 College Ave.

Flight Path Map

This map shows the direct air route between Florissant and Moscow Mills. Straight-line distance: 33.86 mi (54.5 km).

Florissant

#1 Florissant

The most populous city in St.

Population50,795
Coordinates38.7892200, -90.3226100
Altitude175
CountryUnited States
Moscow Mills

#2 Moscow Mills

City in Lincoln County, Missouri, United States

Population3,652
Coordinates38.9478300, -90.9181900
Altitude164
CountryUnited States
Start: Florissant (-90.32261, 38.78922)
End: Moscow Mills (-90.91819, 38.94783)

Estimated Travel Time

Distance: 68 km by road

SpeedTime
30 mph (48.3 km/h)01h 24m
40 mph (64.37 km/h)01h 03m
50 mph (80.47 km/h)00h 50m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.48 gal
5.61 L · about $5.58
Round trip
$11.16
2.96 gal · 11.22 L
Estimated CO2
13.2 kg one way
Round trip: 26.3 kg / 58 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $5.58 $11.16
Mid-grade $4.25 $6.29 $12.59
Premium $4.65 $6.89 $13.78
Diesel $5.30 $7.85 $15.70

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

There is no time difference between Florissant and Moscow Mills. The current time is 01:00:48.

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.