How far is Osage Beach, MO from Saint Peters, MO?
The driving distance from Osage Beach, MO to Saint Peters, MO is about 151.5 miles (243.8 km), with a travel time of about 02h 19m by car.
- The straight-line flight distance is about 119 miles (191.5 km).
- For a round trip, plan for roughly 04h 39m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 19m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Human settlement in Callaway County, Missouri, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Isolated Showers And Thunderstorms
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Osage Beach and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Osage Beach and Saint Peters.
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1
Start on the route
25 m · 7 sec
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2
Turn left
39 m · 13 sec
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3
Turn left onto Winn Road
58 m · 12 sec · Winn Road
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4
Turn right onto Osage Beach Parkway
2206 ft · 46 sec · Osage Beach Parkway
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5
Merge slight left
20.4 mi · 22 min
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6
Turn straight
56.1 mi · 1 hr 3 min
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7
Take the exit slight right toward I 70 East, US 40 East: Saint Louis
1220 ft · 15 sec
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8
Merge slight left onto Dwight D. Eisenhower Highway
73.7 mi · 1 hr 26 min · Dwight D. Eisenhower Highway
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9
Take the exit slight right toward Mid Rivers Mall Drive
889 ft · 19 sec
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10
Keep slight left to continue on Mid Rivers Mall Drive
63 m · 4 sec
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11
Turn straight onto Mid Rivers Mall Drive
61 m · 6 sec · Mid Rivers Mall Drive
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12
Take the ramp straight toward I 70 West: Wentzville
1419 ft · 20 sec
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13
Merge slight left
146 m · 7 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Osage Beach and Saint Peters.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D. Eisenhower Highway
Merge slight left onto Dwight D. Eisenhower Highway
73.7 mi · 01h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Isolated Showers And Thunderstorms leaving Osage Beach and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Saint Peters.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Osage Beach to Saint Peters?
The road trip is about 151.5 miles (243.8 km) and usually takes 02h 19m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Kingdom City is a useful midpoint, sitting about 75.7 miles from Osage Beach and 75.8 miles from Saint Peters.
How much longer is the road route than the straight-line distance?
The direct path is about 119 miles (191.5 km), while the road route adds roughly 32.5 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:50 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.17 one way or $40.35 round trip. Estimated CO2 is about 47.5 kg one way.
What should you check before leaving?
Before you leave, expect Isolated Showers And Thunderstorms around Osage Beach and Slight Chance Rain Showers then Chance Showers And Thunderstorms near Saint Peters.
Stop Ideas Near Kingdom City
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 Kingdom City.
Jefferson City
Hermann
Washington
Sedalia
Flight Path Map
This map shows the direct air route between Osage Beach and Saint Peters. Straight-line distance: 119.01 mi (191.53 km).
#1 Osage Beach
City in Camden and Miller counties in the U.
| Population | 4,677 |
| Coordinates | 38.1295600, -92.6527700 |
| Altitude | 262 |
| Country | United States |
#2 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| Country | United States |
End: I 70 West (-90.626511, 38.800311)
Estimated Travel Time
Distance: 244 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 02m |
| 40 mph (64.37 km/h) | 03h 47m |
| 50 mph (80.47 km/h) | 03h 01m |
| 60 mph (96.56 km/h) | 02h 31m |
| 70 mph (112.65 km/h) | 02h 09m |
| 80 mph (129 km/h) | 01h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $20.17 | $40.35 |
| Mid-grade | $4.25 | $22.75 | $45.51 |
| Premium | $4.65 | $24.90 | $49.80 |
| Diesel | $5.30 | $28.38 | $56.75 |
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 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.