How far is Louisville, KS from Saint Marys, KS?
The driving distance from Louisville, KS to Saint Marys, KS is about 16 miles (25.7 km), with a travel time of about 00h 18m by car.
- The straight-line flight distance is about 13.6 miles (21.9 km).
- For a round trip, plan for roughly 00h 37m 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 18m.
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 Pottawatomie County, Kansas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain And Snow Showers
Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Louisville and Saint Marys.
Turn-by-Turn Driving Directions
Step-by-step road directions between Louisville and Saint Marys.
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1
Start on Webster Street
6 m · 3 sec · Webster Street
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2
Turn right
2.9 mi · 4 min
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3
Turn left onto East US Highway 24
13.1 mi · 17 min · East US Highway 24
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4
Turn left onto North 6th Street
7 m · 1 sec · North 6th Street
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5
Arrive at your destination
0 m · 1 sec · North 6th Street
Car Route Details
A richer read on the saved driving route between Louisville and Saint Marys.
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.
East US Highway 24
Turn left onto East US Highway 24
13.1 mi · 00h 17m
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.
Slight Chance Rain And Snow Showers leaving Louisville and Chance Rain Showers near Saint Marys.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Louisville to Saint Marys?
The road trip is about 16 miles (25.7 km) and usually takes 00h 18m 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?
Belvue is a useful midpoint, sitting about 8 miles from Louisville and 8 miles from Saint Marys.
How much longer is the road route than the straight-line distance?
The direct path is about 13.6 miles (21.9 km), while the road route adds roughly 2.4 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 7:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $2.15 one way or $4.30 round trip. Estimated CO2 is about 5.1 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain And Snow Showers around Louisville and Chance Rain Showers near Saint Marys.
Stop Ideas Near Belvue
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 Belvue.
Topeka
Lawrence
Flight Path Map
This map shows the direct air route between Louisville and Saint Marys. Straight-line distance: 13.6 mi (21.89 km).
#1 Louisville
City in Pottawatomie County, Kansas, United States
| Population | 228 |
| Coordinates | 39.2502700, -96.3147200 |
| Altitude | 308 |
| Country | United States |
#2 Saint Marys
City in Pottawatomie and Wabaunsee couties in Kansas, United States
| Population | 2,652 |
| Coordinates | 39.1941600, -96.0711000 |
| Altitude | 291 |
| Country | United States |
End: North 6th Street (-96.071056, 39.194144)
Estimated Travel Time
Distance: 26 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 31m |
| 40 mph (64.37 km/h) | 00h 23m |
| 50 mph (80.47 km/h) | 00h 19m |
| 60 mph (96.56 km/h) | 00h 15m |
| 70 mph (112.65 km/h) | 00h 13m |
| 80 mph (129 km/h) | 00h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $2.15 | $4.30 |
| Mid-grade | $4.25 | $2.42 | $4.85 |
| Premium | $4.65 | $2.65 | $5.31 |
| Diesel | $5.30 | $3.02 | $6.05 |
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 Kansas · Apr 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.