How far is Warson Woods, MO from Saint Peters, MO?
The driving distance from Warson Woods, MO to Saint Peters, MO is about 24.9 miles (40.1 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 18.7 miles (30.1 km).
- For a round trip, plan for roughly 00h 58m 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 29m.
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.
City in Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Warson Woods and Saint Peters.
Turn-by-Turn Driving Directions
Step-by-step road directions between Warson Woods and Saint Peters.
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1
Start on Forestview Drive
85 m · 13 sec · Forestview Drive
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2
Turn right onto Warson Woods Drive
632 ft · 30 sec · Warson Woods Drive
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3
Turn left onto Andrew Drive
759 ft · 35 sec · Andrew Drive
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4
Turn right onto Manchester Road
3.6 mi · 7 min · Manchester Road
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5
Take the ramp slight right toward I 270 North
1028 ft · 15 sec
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6
Merge slight left
8.6 mi · 11 min
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7
Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
1 mi · 1 min
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8
Keep slight left to continue on I 70 West: Kansas City
645 ft · 11 sec
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9
Continue on I 70 West: Kansas City
1 km · 57 sec
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10
Merge slight left
10.5 mi · 13 min
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11
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Warson Woods 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.
I 70 West
Merge slight left
10.5 mi · 00h 13m
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 Warson Woods and Sunny near Saint Peters.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Warson Woods to Saint Peters?
The road trip is about 24.9 miles (40.1 km) and usually takes 00h 29m 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?
Maryland Heights is a useful midpoint, sitting about 12.6 miles from Warson Woods and 12.4 miles from Saint Peters.
How much longer is the road route than the straight-line distance?
The direct path is about 18.7 miles (30.1 km), while the road route adds roughly 6.2 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 7:32 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.32 one way or $6.64 round trip. Estimated CO2 is about 7.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Warson Woods and Sunny near Saint Peters.
Stop Ideas Near Maryland Heights
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 Maryland Heights.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between Warson Woods and Saint Peters. Straight-line distance: 18.7 mi (30.09 km).
#1 Warson Woods
City in Missouri, United States
| Population | 1,895 |
| Coordinates | 38.6072700, -90.3834500 |
| Altitude | 163 |
| 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: 40 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 49m |
| 40 mph (64.37 km/h) | 00h 37m |
| 50 mph (80.47 km/h) | 00h 29m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 21m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.32 | $6.64 |
| Mid-grade | $4.25 | $3.74 | $7.49 |
| Premium | $4.65 | $4.10 | $8.19 |
| Diesel | $5.30 | $4.67 | $9.34 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.