How far is Saint Marys, KS from Leawood, KS?
The driving distance from Saint Marys, KS to Leawood, KS is about 209 miles (336.4 km), with a travel time of about 03h 12m by car.
- The straight-line flight distance is about 185.5 miles (298.6 km).
- For a round trip, plan for roughly 06h 25m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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 03h 12m.
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.
County seat of Lyon County, Kansas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Slight Chance Drizzle
Driving Route Map
The map below follows the saved road route between Saint Marys and Leawood.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Marys and Leawood.
-
1
Start on West 13th Street North
1.3 km · 3 min · West 13th Street North
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2
Turn right onto North 247th Street West
3 mi · 7 min · North 247th Street West
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3
At the end of the road, turn left onto Vietnam Veterans Memorial Highway
23.5 mi · 30 min · Vietnam Veterans Memorial Highway
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4
Take the exit slight right toward I 35: Kansas Turnpike Toll, Kansas City, Oklahoma City
137 m · 11 sec
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5
Keep slight left
1.4 km · 2 min
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6
Merge slight left onto Kansas Turnpike
74.7 mi · 1 hr 15 min · Kansas Turnpike
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7
Keep slight right
95.5 mi · 1 hr 38 min
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8
Take the exit slight right toward I 435 East, US 50 East
7.5 mi · 9 min
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9
Take the exit slight right toward State Line Road
1669 ft · 43 sec
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10
Turn left onto State Line Road
1.5 mi · 3 min · State Line Road
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11
Turn left onto West 95th Street
2101 ft · 57 sec · West 95th Street
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12
Turn right onto Lee Boulevard
1.1 km · 2 min · Lee Boulevard
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13
Turn left onto West 90th Street
718 ft · 31 sec · West 90th Street
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14
Arrive at your destination
0 m · 1 sec · West 90th Street
Car Route Details
A richer read on the saved driving route between Saint Marys and Leawood.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Kansas Turnpike
Keep slight right
95.5 mi · 01h 38m
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.
Partly Cloudy leaving Saint Marys and Slight Chance Drizzle near Leawood.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Marys to Leawood?
The road trip is about 209 miles (336.4 km) and usually takes 03h 12m 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?
Emporia is a useful midpoint, sitting about 104.4 miles from Saint Marys and 104.6 miles from Leawood.
How much longer is the road route than the straight-line distance?
The direct path is about 185.5 miles (298.6 km), while the road route adds roughly 23.5 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 CST. If you want a more comfortable same-day return, try to leave by 10:34 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $28.21 one way or $56.41 round trip. Estimated CO2 is about 65.6 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Saint Marys and Slight Chance Drizzle near Leawood.
Stop Ideas Near Emporia
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 Emporia.
Topeka
Lawrence
Newton
Flight Path Map
This map shows the direct air route between Saint Marys and Leawood. Straight-line distance: 185.52 mi (298.56 km).
#1 Saint Marys
Saint Marys is a place in Kansas, United States.
| Population | 0 |
| Coordinates | 37.7066800, -97.6400500 |
| Altitude | 461 |
| Country | United States |
#2 Leawood
City in Kansas, United States
| Population | 34,669 |
| Coordinates | 38.9666700, -94.6169000 |
| Altitude | 287 |
| Country | United States |
End: West 90th Street (-94.616901, 38.966789)
Estimated Travel Time
Distance: 336 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 57m |
| 40 mph (64.37 km/h) | 05h 13m |
| 50 mph (80.47 km/h) | 04h 10m |
| 60 mph (96.56 km/h) | 03h 29m |
| 70 mph (112.65 km/h) | 02h 59m |
| 80 mph (129 km/h) | 02h 36m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.82 | $28.21 | $56.41 |
| Mid-grade | $4.19 | $30.91 | $61.83 |
| Premium | $4.55 | $33.61 | $67.22 |
| Diesel | $5.92 | $43.70 | $87.39 |
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 · Nov 06, 2026