How far is Warrenton, MO from Chesterfield, MO?
The driving distance from Warrenton, MO to Chesterfield, MO is about 37 miles (59.5 km), with a travel time of about 00h 36m by car.
- The straight-line flight distance is about 32.1 miles (51.7 km).
- For a round trip, plan for roughly 01h 12m 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 36m.
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.
A city in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Warrenton and Chesterfield.
Turn-by-Turn Driving Directions
Step-by-step road directions between Warrenton and Chesterfield.
-
1
Start on East Booneslick Road
7 m · 4 sec · East Booneslick Road
-
2
Turn right
1.2 km · 2 min
-
3
Take the ramp right toward I 70 East, US 40 East: Saint Louis, Wright City
1046 ft · 22 sec
-
4
Merge slight left
16.4 mi · 22 min
-
5
Take the exit slight right toward I 64 East, US 40 East, US 61 South: Chesterfield
1567 ft · 33 sec
-
6
Merge slight left onto Avenue of the Saints
16.6 mi · 20 min · Avenue of the Saints
-
7
Take the exit slight right toward Boone's Crossing
1068 ft · 26 sec
-
8
Turn right onto Boone's Crossing
549 ft · 20 sec · Boone's Crossing
-
9
Turn left onto Chesterfield Airport Road
1.2 mi · 2 min · Chesterfield Airport Road
-
10
Turn slight right onto Baxter Road
65 m · 8 sec
-
11
Turn slight right onto Baxter Road
1397 ft · 34 sec · Baxter Road
-
12
Turn left onto Old Chesterfield Road
891 ft · 40 sec · Old Chesterfield Road
-
13
Turn right onto Santa Maria Drive
33 m · 5 sec · Santa Maria Drive
-
14
Arrive at your destination
0 m · 1 sec · Santa Maria Drive
Car Route Details
A richer read on the saved driving route between Warrenton and Chesterfield.
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
16.6 mi · 00h 20m
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.
Mostly Sunny leaving Warrenton and Partly Sunny then Slight Chance Rain Showers near Chesterfield.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Warrenton to Chesterfield?
The road trip is about 37 miles (59.5 km) and usually takes 00h 36m 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?
Wentzville is a useful midpoint, sitting about 18.1 miles from Warrenton and 18.9 miles from Chesterfield.
How much longer is the road route than the straight-line distance?
The direct path is about 32.1 miles (51.7 km), while the road route adds roughly 4.9 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 $4.94 one way or $9.88 round trip. Estimated CO2 is about 11.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Warrenton and Partly Sunny then Slight Chance Rain Showers near Chesterfield.
Stop Ideas Near Wentzville
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 Wentzville.
Washington
Kirkwood
Hermann
Gateway Transportation Center
Flight Path Map
This map shows the direct air route between Warrenton and Chesterfield. Straight-line distance: 32.1 mi (51.66 km).
#1 Warrenton
City in Warren County, Missouri, United States
| Population | 8,913 |
| Coordinates | 38.8114400, -91.1415400 |
| Altitude | 270 |
| Country | United States |
#2 Chesterfield
A city in St.
| Population | 47,570 |
| Coordinates | 38.6631100, -90.5770700 |
| Altitude | 144 |
| Country | United States |
End: Santa Maria Drive (-90.576914, 38.663102)
Estimated Travel Time
Distance: 60 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 13m |
| 40 mph (64.37 km/h) | 00h 55m |
| 50 mph (80.47 km/h) | 00h 44m |
| 60 mph (96.56 km/h) | 00h 36m |
| 70 mph (112.65 km/h) | 00h 31m |
| 80 mph (129 km/h) | 00h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $4.94 | $9.88 |
| Mid-grade | $4.25 | $5.57 | $11.14 |
| Premium | $4.65 | $6.10 | $12.19 |
| Diesel | $5.30 | $6.95 | $13.90 |
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 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.