How far is Town and Country, MO from O'Fallon, MO?
The driving distance from Town and Country, MO to O'Fallon, MO is about 26 miles (41.9 km), with a travel time of about 00h 37m by car.
- The straight-line flight distance is about 18.7 miles (30.1 km).
- For a round trip, plan for roughly 01h 15m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CST.
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 37m.
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
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Town and Country and O'Fallon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Town and Country and O'Fallon.
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1
Start on Woodlark Lane
95 m · 18 sec · Woodlark Lane
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2
Turn left onto Topping Road
1.5 km · 2 min · Topping Road
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3
At the end of the road, turn right onto Clayton Road
1.1 mi · 3 min · Clayton Road
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4
Turn left onto North Ballas Road
2584 ft · 58 sec · North Ballas Road
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5
Continue on South New Ballas Road
1.2 mi · 2 min · South New Ballas Road
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6
Turn left onto Ladue Road
1021 ft · 22 sec · Ladue Road
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7
Take the ramp slight right toward I 270 North
1276 ft · 19 sec
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8
Merge slight left
5 mi · 6 min
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9
Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
1 mi · 1 min
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10
Keep slight left to continue on I 70 West: Kansas City
645 ft · 11 sec
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11
Continue on I 70 West: Kansas City
1 km · 57 sec
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12
Merge slight left
13.6 mi · 17 min
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13
Take the exit slight right toward MO K: O'Fallon, Main Street
119 m · 8 sec
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14
Turn straight onto East Terra Lane
1.4 km · 2 min · East Terra Lane
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15
Turn right onto South Main Street
2830 ft · 1 min · South Main Street
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16
Turn right
8 m · 2 sec
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17
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Town and Country and O'Fallon.
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.
I 70 West
Merge slight left
13.6 mi · 00h 17m
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 Town and Country and Mostly Sunny near O'Fallon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Town and Country to O'Fallon?
The road trip is about 26 miles (41.9 km) and usually takes 00h 37m 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 Charles is a useful midpoint, sitting about 13 miles from Town and Country and 13 miles from O'Fallon.
How much longer is the road route than the straight-line distance?
The direct path is about 18.7 miles (30.1 km), while the road route adds roughly 7.3 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 CST. If you want a more comfortable same-day return, try to leave by 7:14 PM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.37 one way or $6.75 round trip. Estimated CO2 is about 8.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Town and Country and Mostly Sunny near O'Fallon.
Stop Ideas Near Saint Charles
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
Jennings City Hall
Ferguson Finance Director
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Saint Charles.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Town and Country and O'Fallon. Straight-line distance: 18.72 mi (30.12 km).
#1 Town and Country
City in St.
| Population | 11,140 |
| Coordinates | 38.6122800, -90.4634500 |
| Altitude | 178 |
| Country | United States |
#2 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
End: O'Fallon (-90.69985, 38.81061)
Estimated Travel Time
Distance: 42 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 52m |
| 40 mph (64.37 km/h) | 00h 39m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 26m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.67 | $3.37 | $6.75 |
| Mid-grade | $4.05 | $3.73 | $7.45 |
| Premium | $4.41 | $4.06 | $8.12 |
| Diesel | $5.90 | $5.43 | $10.86 |
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 · Nov 11, 2026