How far is Saint Paul, MO from Saint Charles, MO?

The driving distance from Saint Paul, MO to Saint Charles, MO is about 20 miles (32.2 km), with a travel time of about 00h 25m by car.

  • The straight-line flight distance is about 15 miles (24.2 km).
  • For a round trip, plan for roughly 00h 50m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
19.98 mi
00h 25m
Flight
15.01 mi
24.16 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Saint Paul.

Flight Distance

Direct air line
15.01 mi
Kilometers
24.16 km
Flight Time
00h 01m

Driving Distance

Road route
19.98 mi
Kilometers
32.16 km
Drive Time
00h 25m

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 25m.

Arrival Snapshot
Arrive in Saint Charles
Fri, Apr 24, 2:59 AM CDT
Return by in Saint Paul
Fri, Apr 24, 3:24 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Paul
2026-04-24T02:34
Arrive Saint Charles
Fri, Apr 24, 2:59 AM CDT
Route Timing
00h 25m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:25 AM to 7:25 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:40 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Saint Paul
10:00 PM CDT
Flexible departure

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
Saint Peters
MO

The most populous city in St.

From Saint Paul
8.8 mi
00h 12m
To Saint Charles
11.1 mi
00h 12m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
73°F
Friday

Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM CDT
Wind
8 to 12 mph SW
Destination
74°F
Friday

Showers And Thunderstorms

Starts
Fri, Apr 24 6:00 AM CDT
Wind
10 mph SW

Driving Route Map

The map below follows the saved road route between Saint Paul and Saint Charles.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Paul and Saint Charles.

  1. 1

    Start on Hackmann Road

    1.5 mi · 3 min · Hackmann Road

  2. 2

    At the end of the road, turn right

    5.9 mi · 8 min

  3. 3

    Take the ramp slight right toward I 70 East

    1294 ft · 19 sec

  4. 4

    Merge slight left

    7.7 mi · 10 min

  5. 5

    Take the exit slight right toward I 70 Business, MO 94: First Capitol Drive, Lewis and Clark Trail

    653 ft · 14 sec

  6. 6

    Keep slight left to continue on I 70 Business, MO 94 East: First Capitol Drive, Lindenwood University, SSM Health Saint Joseph Hospital

    596 ft · 15 sec

  7. 7

    Turn straight onto First Capitol Drive

    1.5 km · 2 min · First Capitol Drive

  8. 8

    Turn slight right onto MO 94

    1.4 km · 2 min

  9. 9

    Turn left onto South Second Street

    1551 ft · 53 sec · South Second Street

  10. 10

    Arrive at your destination

    0 m · 1 sec · North Second Street

Car Route Details

A richer read on the saved driving route between Saint Paul and Saint Charles.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
10 steps
4 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
50 / 100 mi
Decision points by distance
Main Roads
I 70 East
7.96 mi · 40%
Hackmann Road
1.51 mi · 8%
First Capitol Drive
0.93 mi · 5%
MO 94
0.87 mi · 4%
South Second Street
0.29 mi · 1%
I 70 Business
0.24 mi · 1%
Longest Stretch

I 70 East

Merge slight left

7.71 mi · 00h 10m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 25m
Quick drive
Same-Day Return
00h 50m
Round-trip wheel time
Road vs Air
+5 mi
15 mi direct line
Halfway Stop
Saint Peters
00h 12m from Saint Paul
Leave By
7:40 PM CDT
Flexible departure
Weather Watch

Showers And Thunderstorms leaving Saint Paul and Showers And Thunderstorms near Saint Charles.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Paul to Saint Charles?

The road trip is about 20 miles (32.2 km) and usually takes 00h 25m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Saint Peters is a useful midpoint, sitting about 8.8 miles from Saint Paul and 11.1 miles from Saint Charles.

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

The direct path is about 15 miles (24.2 km), while the road route adds roughly 5 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:40 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.68 one way or $5.35 round trip. Estimated CO2 is about 6.3 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms around Saint Paul and Showers And Thunderstorms near Saint Charles.

Stop Ideas Near Saint Peters

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 Saint Peters and the surrounding midpoint area.
City Hall Park
Scenic stop 7.1 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 3.8 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 10.1 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 Saint Peters.

RAIL

Kirkwood

31 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

41 mi away
551 South 16th St.
RAIL

Washington

43 mi away
301 West Front St.
RAIL

Alton

44 mi away
3400 College Ave.

Flight Path Map

This map shows the direct air route between Saint Paul and Saint Charles. Straight-line distance: 15.01 mi (24.16 km).

Saint Paul

#1 Saint Paul

City in St.

Population2,796
Coordinates38.8614400, -90.7417900
Altitude157
CountryUnited States
Saint Charles

#2 Saint Charles

A city in St.

Population71,761
Coordinates38.7839400, -90.4812300
Altitude147
CountryUnited States
Start: Hackmann Road (-90.741786, 38.861614)
End: North Second Street (-90.481269, 38.783952)

Estimated Travel Time

Distance: 32 km by road

SpeedTime
30 mph (48.3 km/h)00h 39m
40 mph (64.37 km/h)00h 29m
50 mph (80.47 km/h)00h 23m
60 mph (96.56 km/h)00h 19m
70 mph (112.65 km/h)00h 17m
80 mph (129 km/h)00h 14m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.71 gal
2.67 L · about $2.68
Round trip
$5.35
1.42 gal · 5.34 L
Estimated CO2
6.3 kg one way
Round trip: 12.6 kg / 28 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $2.68 $5.35
Mid-grade $4.25 $3.02 $6.04
Premium $4.65 $3.30 $6.61
Diesel $5.30 $3.77 $7.53

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 24, 2026

There is no time difference between Saint Paul and Saint Charles. The current time is 02:34:34.

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.