How far is Arnold, MO from Oakville, MO?
The driving distance from Arnold, MO to Oakville, MO is about 6 miles (9.7 km), with a travel time of about 00h 10m by car.
- The straight-line flight distance is about 4.7 miles (7.6 km).
- For a round trip, plan for roughly 00h 21m 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 10m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Arnold and Oakville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Arnold and Oakville.
-
1
Start on Jeffco Boulevard
2.1 mi · 4 min · Jeffco Boulevard
-
2
Continue on Lemay Ferry Road
3019 ft · 57 sec · Lemay Ferry Road
-
3
Turn right onto Baumgartner Road
2.6 mi · 4 min · Baumgartner Road
-
4
Continue on Baumgartner Road
1.3 km · 2 min · Baumgartner Road
-
5
Turn right
40 m · 11 sec
-
6
Turn right
37 m · 9 sec
-
7
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Arnold and Oakville.
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.
Baumgartner Road
Turn right onto Baumgartner Road
2.62 mi · 00h 04m
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.
Showers And Thunderstorms leaving Arnold and Showers And Thunderstorms near Oakville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Arnold to Oakville?
The road trip is about 6 miles (9.7 km) and usually takes 00h 10m 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?
Mehlville is a useful midpoint, sitting about 3 miles from Arnold and 3 miles from Oakville.
How much longer is the road route than the straight-line distance?
The direct path is about 4.7 miles (7.6 km), while the road route adds roughly 1.3 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 CDT. If you want a more comfortable same-day return, try to leave by 8:08 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $0.79 one way or $1.58 round trip. Estimated CO2 is about 1.9 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Arnold and Showers And Thunderstorms near Oakville.
Stop Ideas Near Mehlville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Marco's City Hall Cafe
City Hall Lot
St. Louis City Hall
St Louis License Office
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Mehlville.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Arnold and Oakville. Straight-line distance: 4.72 mi (7.59 km).
#1 Arnold
City in Missouri
| Population | 21,145 |
| Coordinates | 38.4328300, -90.3776200 |
| Altitude | 184 |
| Country | United States |
#2 Oakville
City in Halton Region, Ontario
| Population | 36,143 |
| Coordinates | 38.4700500, -90.3045600 |
| Altitude | 183 |
| Country | United States |
End: Cliff Cave Road (-90.304531, 38.470247)
Estimated Travel Time
Distance: 10 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 12m |
| 40 mph (64.37 km/h) | 00h 09m |
| 50 mph (80.47 km/h) | 00h 07m |
| 60 mph (96.56 km/h) | 00h 06m |
| 70 mph (112.65 km/h) | 00h 05m |
| 80 mph (129 km/h) | 00h 04m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $0.79 | $1.58 |
| Mid-grade | $4.25 | $0.89 | $1.79 |
| Premium | $4.65 | $0.98 | $1.95 |
| Diesel | $5.30 | $1.11 | $2.23 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.