How far is Winchester, MO from Saint Peters, MO?
The driving distance from Winchester, MO to Saint Peters, MO is about 20.8 miles (33.4 km), with a travel time of about 00h 27m by car.
- The straight-line flight distance is about 15.5 miles (24.9 km).
- For a round trip, plan for roughly 00h 55m 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 27m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Township in Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Winchester and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Winchester and Saint Peters.
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1
Start on the route
795 ft · 1 min
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2
Turn left
18 m · 9 sec
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3
Continue on Solley Drive
645 ft · 30 sec · Solley Drive
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4
Turn right onto Manchester Road
1 mi · 2 min · Manchester Road
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5
Take the exit slight left toward MO 141 North
1329 ft · 38 sec
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6
Merge slight left
8.2 mi · 12 min
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7
Take the exit slight right toward MO 364 West
1791 ft · 44 sec
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8
Merge slight left onto Page Avenue
3.7 mi · 5 min · Page Avenue
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9
Take the exit slight right toward MO 94 East: St. Charles
739 ft · 16 sec
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10
Keep slight left to continue on Muegge Road
1561 ft · 38 sec
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11
Continue on Muegge Road
3 mi · 6 min · Muegge Road
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12
Continue on Cave Springs Road
916 ft · 22 sec · Cave Springs Road
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13
Take the ramp slight left
1261 ft · 23 sec
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14
Merge slight left
3.2 mi · 4 min
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Winchester and Saint Peters.
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.
MO 141 North
Merge slight left
8.18 mi · 00h 12m
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.
Sunny leaving Winchester and Slight 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 Winchester to Saint Peters?
The road trip is about 20.8 miles (33.4 km) and usually takes 00h 27m 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?
Lake is a useful midpoint, sitting about 10.4 miles from Winchester and 10.3 miles from Saint Peters.
How much longer is the road route than the straight-line distance?
The direct path is about 15.5 miles (24.9 km), while the road route adds roughly 5.3 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 7:34 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.75 one way or $5.51 round trip. Estimated CO2 is about 6.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Winchester and Slight Chance Showers And Thunderstorms near Saint Peters.
Stop Ideas Near Lake
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
Jennings City Hall
Ferguson Finance Director
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Lake.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Winchester and Saint Peters. Straight-line distance: 15.45 mi (24.87 km).
#1 Winchester
City in St.
| Population | 1,509 |
| Coordinates | 38.5903300, -90.5279000 |
| Altitude | 190 |
| 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: 33 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 41m |
| 40 mph (64.37 km/h) | 00h 31m |
| 50 mph (80.47 km/h) | 00h 24m |
| 60 mph (96.56 km/h) | 00h 20m |
| 70 mph (112.65 km/h) | 00h 17m |
| 80 mph (129 km/h) | 00h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.75 | $5.51 |
| Mid-grade | $4.25 | $3.10 | $6.21 |
| Premium | $4.65 | $3.40 | $6.79 |
| Diesel | $5.30 | $3.87 | $7.74 |
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.