How far is Saint Peters, MO from Saint Paul, MO?
The driving distance from Saint Peters, MO to Saint Paul, MO is about 8.6 miles (13.9 km), with a travel time of about 00h 12m by car.
- The straight-line flight distance is about 7.5 miles (12.1 km).
- For a round trip, plan for roughly 00h 25m 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 12m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
The most populous city in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Saint Peters and Saint Paul.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Peters and Saint Paul.
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1
Start on the route
1.2 mi · 1 min
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2
Take the exit slight right toward MO 79: Elsberry, Louisiana
725 ft · 15 sec
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3
Keep slight right to continue on MO 79: Elsberry, Clarksville, Louisiana
572 ft · 12 sec
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4
Turn straight
5.7 mi · 7 min
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5
Turn left onto Hackmann Road
1.5 mi · 3 min · Hackmann Road
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6
Arrive at your destination
0 m · 1 sec · Hackmann Road
Car Route Details
A richer read on the saved driving route between Saint Peters and Saint Paul.
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.
Longest stretch
Turn straight
5.74 mi · 00h 07m
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.
Showers And Thunderstorms leaving Saint Peters and Showers And Thunderstorms near Saint Paul.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Peters to Saint Paul?
The road trip is about 8.6 miles (13.9 km) and usually takes 00h 12m 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?
O'Fallon is a useful midpoint, sitting about 4.3 miles from Saint Peters and 4.3 miles from Saint Paul.
How much longer is the road route than the straight-line distance?
The direct path is about 7.5 miles (12.1 km), while the road route adds roughly 1.1 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 8:04 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $1.17 one way or $2.34 round trip. Estimated CO2 is about 2.8 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Saint Peters and Showers And Thunderstorms near Saint Paul.
Stop Ideas Near O'Fallon
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
City of O'Fallon
Swingley Ridge @ Chesterfield City Hall SB
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to O'Fallon.
Kirkwood
Washington
Gateway Transportation Center
Alton
Flight Path Map
This map shows the direct air route between Saint Peters and Saint Paul. Straight-line distance: 7.51 mi (12.08 km).
#1 Saint Peters
The most populous city in St.
| Population | 58,043 |
| Coordinates | 38.8003300, -90.6265100 |
| Altitude | 134 |
| Country | United States |
#2 Saint Paul
City in St.
| Population | 2,796 |
| Coordinates | 38.8614400, -90.7417900 |
| Altitude | 157 |
| Country | United States |
End: Saint Paul (-90.74179, 38.86144)
Estimated Travel Time
Distance: 14 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 17m |
| 40 mph (64.37 km/h) | 00h 12m |
| 50 mph (80.47 km/h) | 00h 10m |
| 60 mph (96.56 km/h) | 00h 08m |
| 70 mph (112.65 km/h) | 00h 07m |
| 80 mph (129 km/h) | 00h 06m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $1.17 | $2.34 |
| Mid-grade | $4.25 | $1.32 | $2.64 |
| Premium | $4.65 | $1.44 | $2.89 |
| Diesel | $5.30 | $1.64 | $3.29 |
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 24, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.