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

The driving distance from Saint Charles, MO to Winfield, MO is about 25.7 miles (41.3 km), with a travel time of about 00h 35m by car.

  • The straight-line flight distance is about 20.2 miles (32.5 km).
  • For a round trip, plan for roughly 01h 11m 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
25.65 mi
00h 35m
Flight
20.21 mi
32.53 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Saint Charles.

Flight Distance

Direct air line
20.21 mi
Kilometers
32.53 km
Flight Time
00h 02m

Driving Distance

Road route
25.65 mi
Kilometers
41.28 km
Drive Time
00h 35m

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 35m.

Arrival Snapshot
Arrive in Winfield
Sun, May 3, 6:06 AM CDT
Return by in Saint Charles
Sun, May 3, 6:42 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Charles
2026-05-03T05:31
Arrive Winfield
Sun, May 3, 6:06 AM CDT
Route Timing
00h 35m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:36 AM to 7:36 PM CDT

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

Leave by
7:18 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Saint Charles
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
O'Fallon
MO

The most populous city in St.

From Saint Charles
12.8 mi
00h 17m
To Winfield
12.8 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
41°F
Overnight

Clear

Starts
Sun, May 3 2:00 AM CDT
Wind
6 mph S
Destination
39°F
Overnight

Clear

Starts
Sun, May 3 5:00 AM CDT
Wind
5 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Second Street

    1551 ft · 1 min · North Second Street

  2. 2

    Turn right onto First Capitol Drive

    1.4 km · 2 min · First Capitol Drive

  3. 3

    Turn left onto First Capitol Drive

    1.5 km · 2 min · First Capitol Drive

  4. 4

    Take the ramp slight right toward I 70 West

    1018 ft · 14 sec

  5. 5

    Merge slight left

    7.5 mi · 9 min

  6. 6

    Take the exit slight right toward MO 79: Elsberry, Louisiana

    725 ft · 15 sec

  7. 7

    Keep slight right to continue on MO 79: Elsberry, Clarksville, Louisiana

    572 ft · 12 sec

  8. 8

    Turn straight

    15.6 mi · 20 min

  9. 9

    Turn right onto West Cherry Street

    6 m · 1 sec · West Cherry Street

  10. 10

    Arrive at your destination

    0 m · 1 sec · West Cherry Street

Car Route Details

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

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
39.1 / 100 mi
Decision points by distance
Main Roads
I 70 West
7.71 mi · 30%
First Capitol Drive
1.77 mi · 7%
North Second Street
0.29 mi · 1%
MO 79
0.25 mi · 1%
West Cherry Street
0 mi
Longest Stretch

Longest stretch

Turn straight

15.6 mi · 00h 20m

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 35m
Quick drive
Same-Day Return
01h 12m
Round-trip wheel time
Road vs Air
+5.5 mi
20.2 mi direct line
Halfway Stop
O'Fallon
00h 17m from Saint Charles
Leave By
7:18 PM CDT
Flexible departure
Weather Watch

Clear leaving Saint Charles and Clear near Winfield.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 25.7 miles (41.3 km) and usually takes 00h 35m 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?

O'Fallon is a useful midpoint, sitting about 12.8 miles from Saint Charles and 12.8 miles from Winfield.

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

The direct path is about 20.2 miles (32.5 km), while the road route adds roughly 5.5 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 7:18 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.43 one way or $6.86 round trip. Estimated CO2 is about 8.1 kg one way.

What should you check before leaving?

Before you leave, expect Clear around Saint Charles and Clear near Winfield.

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 6.1 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 1.9 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 13.3 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 Saint Charles and Winfield. Straight-line distance: 20.21 mi (32.53 km).

Saint Charles

#1 Saint Charles

A city in St.

Population71,761
Coordinates38.7839400, -90.4812300
Altitude147
CountryUnited States
Photo coming soon

#2 Winfield

City in Missouri, United States

Population1,591
Coordinates38.9972700, -90.7384600
Altitude136
CountryUnited States
Start: Saint Charles (-90.48123, 38.78394)
End: Winfield (-90.73846, 38.99727)

Estimated Travel Time

Distance: 41 km by road

SpeedTime
30 mph (48.3 km/h)00h 51m
40 mph (64.37 km/h)00h 38m
50 mph (80.47 km/h)00h 30m
60 mph (96.56 km/h)00h 25m
70 mph (112.65 km/h)00h 21m
80 mph (129 km/h)00h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.91 gal
3.43 L · about $3.43
Round trip
$6.86
1.82 gal · 6.86 L
Estimated CO2
8.1 kg one way
Round trip: 16.2 kg / 36 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $3.43 $6.86
Mid-grade $4.25 $3.87 $7.74
Premium $4.65 $4.24 $8.47
Diesel $5.30 $4.83 $9.65

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 · May 03, 2026

There is no time difference between Saint Charles and Winfield. The current time is 05:31:10.

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.