How far is Saint Peters, MO from Weston, MO?
The driving distance from Saint Peters, MO to Weston, MO is about 255.3 miles (410.9 km), with a travel time of about 04h 52m by car.
- The straight-line flight distance is about 233 miles (375 km).
- For a round trip, plan for roughly 09h 45m 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 04h 52m.
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 Cooper County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Sunny
Driving Route Map
The map below follows the saved road route between Saint Peters and Weston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Peters and Weston.
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1
Start on the route
204.9 mi · 3 hr 51 min
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2
Continue on Truman/Eisenhower Presidential Highway
2.7 mi · 3 min · Truman/Eisenhower Presidential Highway
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3
Continue on Clifton J. Scott Memorial Highway
1.8 mi · 2 min · Clifton J. Scott Memorial Highway
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4
Continue on Truman/Eisenhower Presidential Highway
2.9 mi · 3 min · Truman/Eisenhower Presidential Highway
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5
Continue on George Brett Super Highway
1.4 km · 58 sec · George Brett Super Highway
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6
Take the exit slight right toward I 435 North, US 24 East: Des Moines
1.1 mi · 2 min
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7
Merge slight left onto Lamar Hunt Memorial Highway
7.8 mi · 9 min · Lamar Hunt Memorial Highway
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8
Continue on I435 N
1.3 mi · 1 min · I435 N
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9
Continue straight
20.9 mi · 22 min
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10
Keep slight left to continue on I 29 North, US 71 North: Saint Joseph
3.8 mi · 4 min
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11
Take the exit slight right toward MO 273 North: Tracy, Weston
1227 ft · 26 sec
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12
Turn left onto 273 Highway
1.1 km · 1 min · 273 Highway
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13
Continue on 273 Highway
4 mi · 5 min · 273 Highway
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14
Continue on JJ Highway
1.5 mi · 2 min · JJ Highway
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15
Continue on Walnut Street
1.2 km · 2 min · Walnut Street
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16
At the end of the road, turn left onto Main Street
1037 ft · 43 sec · Main Street
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17
Turn left onto Thomas Street
10 m · 1 sec · Thomas Street
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18
Arrive at your destination
0 m · 1 sec · Thomas Street
Car Route Details
A richer read on the saved driving route between Saint Peters and Weston.
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
205 mi · 03h 51m
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.
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms leaving Saint Peters and Sunny near Weston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Peters to Weston?
The road trip is about 255.3 miles (410.9 km) and usually takes 04h 52m 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?
Pilot Grove is a useful midpoint, sitting about 127.4 miles from Saint Peters and 127.9 miles from Weston.
How much longer is the road route than the straight-line distance?
The direct path is about 233 miles (375 km), while the road route adds roughly 22.3 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 7:14 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.98 one way or $67.95 round trip. Estimated CO2 is about 80.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms around Saint Peters and Sunny near Weston.
Stop Ideas Near Pilot Grove
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 Pilot Grove.
Sedalia
Jefferson City
Warrensburg
Flight Path Map
This map shows the direct air route between Saint Peters and Weston. Straight-line distance: 233.04 mi (375.04 km).
#1 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| Country | United States |
#2 Weston
City in Missouri
| Population | 1,834 |
| Coordinates | 39.4111100, -94.9016300 |
| Altitude | 243 |
| Country | United States |
End: Weston (-94.90163, 39.41111)
Estimated Travel Time
Distance: 411 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 30m |
| 40 mph (64.37 km/h) | 06h 23m |
| 50 mph (80.47 km/h) | 05h 06m |
| 60 mph (96.56 km/h) | 04h 15m |
| 70 mph (112.65 km/h) | 03h 38m |
| 80 mph (129 km/h) | 03h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $33.98 | $67.95 |
| Mid-grade | $4.25 | $38.32 | $76.64 |
| Premium | $4.65 | $41.93 | $83.87 |
| Diesel | $5.30 | $47.79 | $95.58 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.