How far is Chesterfield, MO from Cottleville, MO?
The driving distance from Chesterfield, MO to Cottleville, MO is about 12.1 miles (19.5 km), with a travel time of about 00h 19m by car.
- The straight-line flight distance is about 7.1 miles (11.4 km).
- For a round trip, plan for roughly 00h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
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.
This is an easy same-day return drive.
Flight Distance
Driving Distance
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 19m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Village in the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Driving Route Map
The map below follows the saved road route between Chesterfield and Cottleville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Chesterfield and Cottleville.
-
1
Start on Santa Maria Drive
33 m · 8 sec · Santa Maria Drive
-
2
Turn left onto Old Chesterfield Road
751 ft · 33 sec · Old Chesterfield Road
-
3
Turn right onto Baxter Road
1596 ft · 46 sec · Baxter Road
-
4
At the end of the road, turn left onto Chesterfield Airport Road
1.1 mi · 2 min · Chesterfield Airport Road
-
5
Continue on Chesterfield Airport Road
134 m · 8 sec · Chesterfield Airport Road
-
6
Turn right onto Boone's Crossing
1015 ft · 27 sec · Boone's Crossing
-
7
Take the ramp slight left toward I 64 West, US 40 West, US 61 North
51 m · 7 sec
-
8
Turn left onto I 64 West, US 40 West, US 61 North
1219 ft · 17 sec
-
9
Merge slight left onto Avenue of the Saints
5.9 mi · 7 min · Avenue of the Saints
-
10
Take the exit slight right toward MO 94: Defiance, Saint Charles
1013 ft · 16 sec
-
11
Keep slight right to continue on MO 94 East: Saint Charles
95 m · 5 sec
-
12
Merge slight left
1.8 mi · 3 min
-
13
Take the exit slight left toward Westwood Drive
542 ft · 21 sec
-
14
At the end of the road, turn right onto Westwood Drive
1 km · 1 min · Westwood Drive
-
15
Turn left onto Motherhead Road
1.3 mi · 3 min · Motherhead Road
-
16
Turn left onto Chestnut
57 m · 10 sec · Chestnut
-
17
Turn right onto Main Street
81 m · 12 sec · Main Street
-
18
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Chesterfield and Cottleville.
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.
Avenue of the Saints
Merge slight left onto Avenue of the Saints
5.91 mi · 00h 07m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Slight Chance Rain Showers then Mostly Sunny leaving Chesterfield and Slight Chance Rain Showers then Mostly Sunny near Cottleville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Chesterfield to Cottleville?
The road trip is about 12.1 miles (19.5 km) and usually takes 00h 19m 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?
Weldon Spring Heights is a useful midpoint, sitting about 6.1 miles from Chesterfield and 6.1 miles from Cottleville.
How much longer is the road route than the straight-line distance?
The direct path is about 7.1 miles (11.4 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 7:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.62 one way or $3.24 round trip. Estimated CO2 is about 3.8 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Chesterfield and Slight Chance Rain Showers then Mostly Sunny near Cottleville.
Stop Ideas Near Weldon Spring Heights
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
City of O'Fallon
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Weldon Spring Heights.
Kirkwood
Washington
Gateway Transportation Center
Alton
Flight Path Map
This map shows the direct air route between Chesterfield and Cottleville. Straight-line distance: 7.08 mi (11.4 km).
#1 Chesterfield
A city in St.
| Population | 47,570 |
| Coordinates | 38.6631100, -90.5770700 |
| Altitude | 144 |
| Country | United States |
#2 Cottleville
City in Saint Charles County, Missouri, United States
| Population | 5,925 |
| Coordinates | 38.7461600, -90.6540100 |
| Altitude | 151 |
| Country | United States |
End: Cottleville (-90.65401, 38.74616)
Estimated Travel Time
Distance: 20 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 24m |
| 40 mph (64.37 km/h) | 00h 18m |
| 50 mph (80.47 km/h) | 00h 14m |
| 60 mph (96.56 km/h) | 00h 12m |
| 70 mph (112.65 km/h) | 00h 10m |
| 80 mph (129 km/h) | 00h 09m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $1.62 | $3.24 |
| Mid-grade | $4.25 | $1.83 | $3.66 |
| Premium | $4.65 | $2.00 | $4.00 |
| Diesel | $5.30 | $2.28 | $4.56 |
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 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.