How far is Mount Pleasant, MO from St. Louis, MO?

The driving distance from Mount Pleasant, MO to St. Louis, MO is about 158.6 miles (255.2 km), with a travel time of about 02h 28m by car.

  • The straight-line flight distance is about 127 miles (204.4 km).
  • For a round trip, plan for roughly 04h 57m 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
158.55 mi
02h 28m
Flight
127.02 mi
204.42 km direct

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

Learn Distance

Choose another destination from Mount Pleasant.

Flight Distance

Direct air line
127.02 mi
Kilometers
204.42 km
Flight Time
00h 15m

Driving Distance

Road route
158.55 mi
Kilometers
255.16 km
Drive Time
02h 28m

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 28m.

Arrival Snapshot
Arrive in St. Louis
Sun, Apr 19, 12:51 AM CDT
Return by in Mount Pleasant
Sun, Apr 19, 3:19 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mount Pleasant
2026-04-18T22:22
Arrive St. Louis
Sun, Apr 19, 12:51 AM CDT
Route Timing
02h 28m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:29 AM to 12:29 PM CDT

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

Leave by
1:32 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Mount Pleasant
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
New Florence
MO

City in Missouri, United States

From Mount Pleasant
79.1 mi
01h 14m
To St. Louis
79.4 mi
01h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
60°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
13 mph W
Destination
71°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 18 6:00 AM CDT
Wind
10 to 15 mph W

Driving Route Map

The map below follows the saved road route between Mount Pleasant and St. Louis.

Turn-by-Turn Driving Directions

Step-by-step road directions between Mount Pleasant and St. Louis.

  1. 1

    Start on Doyle Road

    82 m · 18 sec · Doyle Road

  2. 2

    Turn left

    118 m · 14 sec

  3. 3

    Turn right

    56 mi · 1 hr 3 min

  4. 4

    Take the exit slight right toward I 70 East, US 40 East: Saint Louis

    1220 ft · 15 sec

  5. 5

    Merge slight left onto Dwight D. Eisenhower Highway

    61.9 mi · 1 hr 11 min · Dwight D. Eisenhower Highway

  6. 6

    Take the exit slight right toward I 64 East, US 40 East, US 61 South: Chesterfield

    1567 ft · 33 sec

  7. 7

    Merge slight left onto Avenue of the Saints

    27.7 mi · 34 min · Avenue of the Saints

  8. 8

    Continue on Daniel Boone Expressway

    5.7 mi · 7 min · Daniel Boone Expressway

  9. 9

    Continue on Jack Buck Memorial Highway

    5.8 mi · 7 min · Jack Buck Memorial Highway

  10. 10

    Take the exit slight right toward 14th Street

    1115 ft · 34 sec

  11. 11

    Turn left onto South 14th Street

    1715 ft · 42 sec · South 14th Street

  12. 12

    Turn right onto Market Street

    956 ft · 27 sec · Market Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · Market Street

Car Route Details

A richer read on the saved driving route between Mount Pleasant and St. Louis.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
13 steps
4 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
8.2 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
61.9 mi · 39%
Avenue of the Saints
27.7 mi · 17%
Jack Buck Memorial Highway
5.77 mi · 4%
Daniel Boone Expressway
5.68 mi · 4%
South 14th Street
0.32 mi
I 64 East
0.3 mi
Longest Stretch

Dwight D. Eisenhower Highway

Merge slight left onto Dwight D. Eisenhower Highway

61.9 mi · 01h 11m

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
02h 28m
Day trip friendly
Same-Day Return
04h 58m
Round-trip wheel time
Road vs Air
+31.6 mi
127 mi direct line
Halfway Stop
New Florence
01h 14m from Mount Pleasant
Leave By
1:32 PM CDT
Morning start is best
Weather Watch

Showers And Thunderstorms leaving Mount Pleasant and Showers And Thunderstorms Likely near St. Louis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mount Pleasant to St. Louis?

The road trip is about 158.6 miles (255.2 km) and usually takes 02h 28m 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 79.1 miles from Mount Pleasant and 79.4 miles from St. Louis.

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

The direct path is about 127 miles (204.4 km), while the road route adds roughly 31.6 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 1:32 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $21.12 one way or $42.24 round trip. Estimated CO2 is about 49.8 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Mount Pleasant and Showers And Thunderstorms Likely near St. Louis.

Stop Ideas Near New Florence

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

Mid-route Guidance
Local place coverage is thin around New Florence, 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 New Florence.

RAIL

Hermann

23 mi away
Wharf & Gutenberg Sts.
RAIL

Washington

54 mi away
301 West Front St.
RAIL

Jefferson City

73 mi away
101 Jefferson Street
RAIL

Kirkwood

97 mi away
110 West Argonne Dr.

Flight Path Map

This map shows the direct air route between Mount Pleasant and St. Louis. Straight-line distance: 127.02 mi (204.42 km).

Photo coming soon

#1 Mount Pleasant

Unincorporated community in Missouri

Population4,830
Coordinates38.3680900, -92.5235200
Altitude282
CountryUnited States
St. Louis

#2 St. Louis

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

Population315,685
Coordinates38.6272700, -90.1978900
Altitude142
CountryUnited States
Start: Doyle Road (-92.523517, 38.368128)
End: Market Street (-90.197859, 38.627348)

Estimated Travel Time

Distance: 255 km by road

SpeedTime
30 mph (48.3 km/h)05h 16m
40 mph (64.37 km/h)03h 57m
50 mph (80.47 km/h)03h 10m
60 mph (96.56 km/h)02h 38m
70 mph (112.65 km/h)02h 15m
80 mph (129 km/h)01h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.6 gal
21.18 L · about $21.12
Round trip
$42.24
11.2 gal · 42.36 L
Estimated CO2
49.8 kg one way
Round trip: 99.5 kg / 219 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $21.12 $42.24
Mid-grade $4.25 $23.82 $47.63
Premium $4.65 $26.06 $52.12
Diesel $5.30 $29.70 $59.40

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 Mount Pleasant and St. Louis. The current time is 22:22:11.

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.