How far is Saint Peters, MO from Buckner, MO?
The driving distance from Saint Peters, MO to Buckner, MO is about 205.2 miles (330.2 km), with a travel time of about 03h 56m by car.
- The straight-line flight distance is about 193.2 miles (311 km).
- For a round trip, plan for roughly 07h 52m 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 56m.
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.
Human settlement in Missouri, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Saint Peters and Buckner.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Peters and Buckner.
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1
Start on the route
197.1 mi · 3 hr 43 min
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2
Take the exit slight right toward MO AA, US 40, MO BB: Grain Valley, Buckner
1126 ft · 35 sec
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3
Turn right onto North Main Street
1449 ft · 39 sec · North Main Street
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4
Continue on South Buckner Tarsney Road
6.7 mi · 10 min · South Buckner Tarsney Road
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5
Continue on South Sibley Street
1.2 km · 2 min · South Sibley Street
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6
Turn left onto Washington Street
105 m · 15 sec · Washington Street
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7
Arrive at your destination
0 m · 1 sec · Washington Street
Car Route Details
A richer read on the saved driving route between Saint Peters and Buckner.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Start on the route
197 mi · 03h 43m
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.
Sunny leaving Saint Peters and Mostly Sunny near Buckner.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Peters to Buckner?
The road trip is about 205.2 miles (330.2 km) and usually takes 03h 56m 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?
Huntsdale is a useful midpoint, sitting about 102.4 miles from Saint Peters and 102.8 miles from Buckner.
How much longer is the road route than the straight-line distance?
The direct path is about 193.2 miles (311 km), while the road route adds roughly 12 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 9:08 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.30 one way or $54.60 round trip. Estimated CO2 is about 64.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Saint Peters and Mostly Sunny near Buckner.
Stop Ideas Near Huntsdale
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 Huntsdale.
Jefferson City
Sedalia
Hermann
Warrensburg
Flight Path Map
This map shows the direct air route between Saint Peters and Buckner. Straight-line distance: 193.25 mi (311 km).
#1 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| Country | United States |
#2 Buckner
City in Jackson County, Missouri, United States
| Population | 3,010 |
| Coordinates | 39.1325100, -94.1985600 |
| Altitude | 229 |
| Country | United States |
End: Buckner (-94.19856, 39.13251)
Estimated Travel Time
Distance: 330 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 50m |
| 40 mph (64.37 km/h) | 05h 07m |
| 50 mph (80.47 km/h) | 04h 06m |
| 60 mph (96.56 km/h) | 03h 25m |
| 70 mph (112.65 km/h) | 02h 55m |
| 80 mph (129 km/h) | 02h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $27.30 | $54.60 |
| Mid-grade | $4.25 | $30.79 | $61.58 |
| Premium | $4.65 | $33.69 | $67.39 |
| Diesel | $5.30 | $38.40 | $76.80 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.