How far is Saint Marys, KS from Leavenworth, KS?
The driving distance from Saint Marys, KS to Leavenworth, KS is about 217.9 miles (350.7 km), with a travel time of about 03h 23m by car.
- The straight-line flight distance is about 184.1 miles (296.2 km).
- For a round trip, plan for roughly 06h 47m 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 23m.
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 then Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Saint Marys and Leavenworth.
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Marys and Leavenworth.
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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 left to continue on Kansas Turnpike
96.4 mi · 1 hr 36 min · Kansas Turnpike
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8
Take the exit slight right toward KS 7, US 73, US 24 West, US 40 West: Bonner Springs, Leavenworth
1.2 km · 2 min
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9
Keep slight left to continue on KS 7 North, US 73 North, US 24 West, US 40 West: Lansing
73 m · 13 sec
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10
Turn left
15.5 mi · 23 min
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11
Turn left onto Spruce Street
2974 ft · 1 min · Spruce Street
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12
Turn right
84 m · 20 sec
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13
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Saint Marys and Leavenworth.
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 left to continue on Kansas Turnpike
96.4 mi · 01h 36m
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 then Mostly Cloudy near Leavenworth.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Saint Marys to Leavenworth?
The road trip is about 217.9 miles (350.7 km) and usually takes 03h 23m 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 108.1 miles from Saint Marys and 109.8 miles from Leavenworth.
How much longer is the road route than the straight-line distance?
The direct path is about 184.1 miles (296.2 km), while the road route adds roughly 33.8 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 10:12 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.39 one way or $58.78 round trip. Estimated CO2 is about 68.3 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Saint Marys and Slight Chance Drizzle then Mostly Cloudy near Leavenworth.
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 Leavenworth. Straight-line distance: 184.04 mi (296.19 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 Leavenworth
City in Kansas
| Population | 35,934 |
| Coordinates | 39.3111100, -94.9224600 |
| Altitude | 256 |
| Country | United States |
End: (-94.922671, 39.310837)
Estimated Travel Time
Distance: 351 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 15m |
| 40 mph (64.37 km/h) | 05h 26m |
| 50 mph (80.47 km/h) | 04h 21m |
| 60 mph (96.56 km/h) | 03h 37m |
| 70 mph (112.65 km/h) | 03h 06m |
| 80 mph (129 km/h) | 02h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.82 | $29.39 | $58.78 |
| Mid-grade | $4.19 | $32.21 | $64.43 |
| Premium | $4.55 | $35.02 | $70.04 |
| Diesel | $5.92 | $45.53 | $91.06 |
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