How far is St. Louis, MO from Osage Beach, MO?
The driving distance from St. Louis, MO to Osage Beach, MO is about 179.6 miles (289 km), with a travel time of about 03h 30m by car.
- The straight-line flight distance is about 137.3 miles (221 km).
- For a round trip, plan for roughly 07h 00m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 30m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
City in Missouri, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between St. Louis and Osage Beach.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Louis and Osage Beach.
-
1
Start on Market Street
1.6 mi · 3 min · Market Street
-
2
Take the ramp slight left toward I 64 West, US 40 West: Wentzville
1531 ft · 24 sec
-
3
Merge slight left onto Jack Buck Memorial Highway
4.3 mi · 6 min · Jack Buck Memorial Highway
-
4
Continue on Daniel Boone Expressway
5.7 mi · 7 min · Daniel Boone Expressway
-
5
Continue on Avenue of the Saints
27.8 mi · 34 min · Avenue of the Saints
-
6
Take the exit slight left toward I 70 West, US 40 West: Kansas City
3047 ft · 1 min
-
7
Merge slight left onto Dwight D Eisenhower Highway
61.6 mi · 1 hr 11 min · Dwight D Eisenhower Highway
-
8
Take the exit slight right toward US 54: Auxvasse, Mexico, Fulton
1196 ft · 28 sec
-
9
Turn left
76.8 mi · 1 hr 26 min
-
10
Take the exit slight right toward US 54 Business
819 ft · 23 sec
-
11
Turn right onto Jeffries Road
1082 ft · 25 sec · Jeffries Road
-
12
At the end of the road, turn right onto Osage Beach Parkway
1043 ft · 26 sec · Osage Beach Parkway
-
13
Turn left onto Winn Road
58 m · 9 sec · Winn Road
-
14
Turn right
39 m · 10 sec
-
15
Turn right
25 m · 6 sec
-
16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between St. Louis and Osage Beach.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Longest stretch
Turn left
76.8 mi · 01h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving St. Louis and Sunny near Osage Beach.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Louis to Osage Beach?
The road trip is about 179.6 miles (289 km) and usually takes 03h 30m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Auxvasse is a useful midpoint, sitting about 89.7 miles from St. Louis and 89.9 miles from Osage Beach.
How much longer is the road route than the straight-line distance?
The direct path is about 137.3 miles (221 km), while the road route adds roughly 42.3 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 10:00 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.91 one way or $47.82 round trip. Estimated CO2 is about 56.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around St. Louis and Sunny near Osage Beach.
Stop Ideas Near Auxvasse
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Auxvasse.
Hermann
Jefferson City
Washington
Quincy
Flight Path Map
This map shows the direct air route between St. Louis and Osage Beach. Straight-line distance: 137.34 mi (221.02 km).
#1 St. Louis
The second most populous city in Missouri and the center of the St.
| Population | 315,685 |
| Coordinates | 38.6272700, -90.1978900 |
| Altitude | 142 |
| Country | United States |
#2 Osage Beach
City in Camden and Miller counties in the U.
| Population | 4,677 |
| Coordinates | 38.1295600, -92.6527700 |
| Altitude | 262 |
| Country | United States |
End: Osage Beach (-92.65277, 38.12956)
Estimated Travel Time
Distance: 289 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 59m |
| 40 mph (64.37 km/h) | 04h 29m |
| 50 mph (80.47 km/h) | 03h 35m |
| 60 mph (96.56 km/h) | 02h 59m |
| 70 mph (112.65 km/h) | 02h 33m |
| 80 mph (129 km/h) | 02h 14m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.91 | $47.82 |
| Mid-grade | $4.25 | $26.96 | $53.93 |
| Premium | $4.65 | $29.51 | $59.01 |
| Diesel | $5.30 | $33.63 | $67.25 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.