How far is St. Louis, MO from Sainte Genevieve County, MO?

The driving distance from St. Louis, MO to Sainte Genevieve County, MO is about 67.2 miles (108.1 km), with a travel time of about 01h 24m by car.

  • The straight-line flight distance is about 50.6 miles (81.5 km).
  • For a round trip, plan for roughly 02h 49m 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
67.18 mi
01h 24m
Flight
50.64 mi
81.49 km direct

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

Learn Distance

Choose another destination from St. Louis.

Flight Distance

Direct air line
50.64 mi
Kilometers
81.49 km
Flight Time
00h 06m

Driving Distance

Road route
67.18 mi
Kilometers
108.11 km
Drive Time
01h 24m

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 01h 24m.

Arrival Snapshot
Arrive in Sainte Genevieve County
Thu, Oct 15, 3:55 PM CDT
Return by in St. Louis
Thu, Oct 15, 5:20 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Louis
2026-10-15T14:31
Arrive Sainte Genevieve County
Thu, Oct 15, 3:55 PM CDT
Route Timing
01h 24m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
9:25 AM to 11:25 AM CDT

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

Leave by
3:40 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in St. Louis
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
Festus
MO

City in Missouri

From St. Louis
33.6 mi
00h 42m
To Sainte Genevieve County
33.6 mi
00h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Today

Showers And Thunderstorms

Starts
Thu, Oct 15 11:00 AM CDT
Wind
9 mph SW
Destination
87°F
Thursday

Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms

Starts
Thu, Oct 15 6:00 AM CDT
Wind
2 to 10 mph S

Driving Route Map

The map below follows the saved road route between St. Louis and Sainte Genevieve County.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Louis and Sainte Genevieve County.

  1. 1

    Start on Market Street

    26 m · 4 sec · Market Street

  2. 2

    Turn left onto South Tucker Boulevard

    1.3 mi · 4 min · South Tucker Boulevard

  3. 3

    Turn straight onto Gravois Avenue

    1619 ft · 46 sec · Gravois Avenue

  4. 4

    Take the ramp left toward I 55 South: Memphis

    626 ft · 15 sec

  5. 5

    Merge slight left

    57 mi · 1 hr 4 min

  6. 6

    Take the exit slight right toward MO 32, MO A, MO B: Sainte Genevieve, Farmington

    796 ft · 17 sec

  7. 7

    Turn sharp right

    6.7 mi · 10 min

  8. 8

    Turn left onto River Aux Vases Church Road

    1152 ft · 51 sec · River Aux Vases Church Road

  9. 9

    Turn left onto River Aux Vases Church Road

    1.1 km · 3 min · River Aux Vases Church Road

  10. 10

    Turn left

    3020 ft · 2 min

  11. 11

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between St. Louis and Sainte Genevieve County.

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
11 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
16.4 / 100 mi
Decision points by distance
Main Roads
I 55 South
57.1 mi · 85%
South Tucker Boulevard
1.35 mi · 2%
River Aux Vases Church Road
0.93 mi · 1%
Gravois Avenue
0.31 mi
MO 32
0.15 mi
Market Street
0.02 mi
Longest Stretch

I 55 South

Merge slight left

57 mi · 01h 04m

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
01h 24m
Day trip friendly
Same-Day Return
02h 50m
Round-trip wheel time
Road vs Air
+16.6 mi
50.6 mi direct line
Halfway Stop
Festus
00h 42m from St. Louis
Leave By
3:40 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving St. Louis and Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms near Sainte Genevieve County.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Louis to Sainte Genevieve County?

The road trip is about 67.2 miles (108.1 km) and usually takes 01h 24m 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?

Festus is a useful midpoint, sitting about 33.6 miles from St. Louis and 33.6 miles from Sainte Genevieve County.

How much longer is the road route than the straight-line distance?

The direct path is about 50.6 miles (81.5 km), while the road route adds roughly 16.6 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 3:40 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $9.42 one way or $18.84 round trip. Estimated CO2 is about 21.1 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around St. Louis and Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms near Sainte Genevieve County.

Stop Ideas Near Festus

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

Mid-route Guidance
Local place coverage is thin around Festus, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Festus.

RAIL

Kirkwood

40 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

48 mi away
551 South 16th St.
RAIL

Washington

66 mi away
301 West Front St.
RAIL

Alton

79 mi away
3400 College Ave.

Flight Path Map

This map shows the direct air route between St. Louis and Sainte Genevieve County. Straight-line distance: 50.64 mi (81.49 km).

St. Louis

#1 St. Louis

The second most populous city in Missouri and the center of the St.

Population315,685
Coordinates38.6272700, -90.1978900
Altitude142
CountryUnited States
Sainte Genevieve County

#2 Sainte Genevieve County

County in Missouri, United States

Population17,919
Coordinates37.8944000, -90.1944200
Altitude218
CountryUnited States
Start: St. Louis (-90.19789, 38.62727)
End: Sainte Genevieve County (-90.19442, 37.8944)

Estimated Travel Time

Distance: 108 km by road

SpeedTime
30 mph (48.3 km/h)02h 14m
40 mph (64.37 km/h)01h 40m
50 mph (80.47 km/h)01h 20m
60 mph (96.56 km/h)01h 07m
70 mph (112.65 km/h)00h 57m
80 mph (129 km/h)00h 50m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.37 gal
8.97 L · about $9.42
Round trip
$18.84
4.74 gal · 17.94 L
Estimated CO2
21.1 kg one way
Round trip: 42.1 kg / 93 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.98 $9.42 $18.84
Mid-grade $4.34 $10.29 $20.58
Premium $4.71 $11.16 $22.31
Diesel $5.99 $14.19 $28.38

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 · Oct 15, 2026

There is no time difference between St. Louis and Sainte Genevieve County. The current time is 14:31:09.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.