How far is Kennett, MO from Lee's Summit, MO?
The driving distance from Kennett, MO to Lee's Summit, MO is about 398.8 miles (641.8 km), with a travel time of about 06h 35m by car.
- The straight-line flight distance is about 300.4 miles (483.5 km).
- For a round trip, plan for roughly 13h 10m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
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 06h 35m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Wright County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Kennett and Lee's Summit.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kennett and Lee's Summit.
-
1
Start on Kennett Street
41 m · 8 sec · Kennett Street
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2
Turn right onto 1st Street
1.2 mi · 2 min · 1st Street
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3
Turn left onto Independence Street
11.6 mi · 17 min · Independence Street
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4
Turn left
34.6 mi · 51 min
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5
Turn right onto South Westwood Boulevard
2.4 mi · 4 min · South Westwood Boulevard
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6
Continue on State Street
1396 ft · 26 sec · State Street
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7
Continue on North Westwood Boulevard
1.6 mi · 2 min · North Westwood Boulevard
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8
Continue straight
2283 ft · 38 sec
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9
Continue straight
4 mi · 5 min
-
10
Take the exit slight right
172.6 mi · 3 hr 23 min
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11
Take the exit slight right toward US 65 North: Sedalia
1511 ft · 32 sec
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12
Merge slight left onto Schoolcraft Freeway
8.1 mi · 10 min · Schoolcraft Freeway
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13
Take the exit slight right toward I 44 West: Joplin
1.3 km · 1 min
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14
Merge slight left onto Payne Stewart Highway
4.1 mi · 5 min · Payne Stewart Highway
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15
Take the exit slight right toward MO 13: Bolivar
596 ft · 15 sec
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16
Keep slight left to continue on MO 13: Bolivar
46 m · 4 sec
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17
Keep slight right to continue on MO 13 North: Bolivar
64 m · 7 sec
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18
Merge slight left onto North Kansas Expressway
87.2 mi · 1 hr 43 min · North Kansas Expressway
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19
Continue straight
35.9 mi · 39 min
-
20
Take the exit slight right toward I 49 North, US 71 North, MO 7 North: Kansas City
3.3 mi · 4 min
-
21
Take the exit slight right toward MO 291 North: Lee's Summit
817 ft · 17 sec
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22
Keep slight right to continue on MO 291 North: Lee's Summit
74 m · 6 sec
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23
Merge slight left
8.3 mi · 12 min
-
24
Turn slight left
8.5 mi · 12 min
-
25
Continue on Southwest Jefferson Street
1036 ft · 28 sec · Southwest Jefferson Street
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26
Enter the roundabout and take exit 3 toward Southwest Jefferson Street
58 m · 4 sec · Southwest Jefferson Street
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27
Exit the roundabout onto Southwest Jefferson Street
2497 ft · 53 sec · Southwest Jefferson Street
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28
Turn left onto Southwest 3rd Street
529 ft · 13 sec · Southwest 3rd Street
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29
Arrive at your destination
0 m · 1 sec · Southwest 3rd Street
Car Route Details
A richer read on the saved driving route between Kennett and Lee's Summit.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Westwood Boulevard
Take the exit slight right
173 mi · 03h 23m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Kennett and Chance Showers And Thunderstorms near Lee's Summit.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kennett to Lee's Summit?
The road trip is about 398.8 miles (641.8 km) and usually takes 06h 35m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Mansfield is a useful midpoint, sitting about 193.1 miles from Kennett and 205.7 miles from Lee's Summit.
How much longer is the road route than the straight-line distance?
The direct path is about 300.4 miles (483.5 km), while the road route adds roughly 98.4 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 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $53.06 one way or $106.12 round trip. Estimated CO2 is about 125 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Kennett and Chance Showers And Thunderstorms near Lee's Summit.
Flight Path Map
This map shows the direct air route between Kennett and Lee's Summit. Straight-line distance: 300.41 mi (483.47 km).
#1 Kennett
City in Dunklin County, Missouri, United States
| Population | 10,034 |
| Coordinates | 36.2361800, -90.0556500 |
| Altitude | 82 |
| Country | United States |
#2 Lee's Summit
The most populous city in Jackson County, Missouri.
| Population | 101,467 |
| Coordinates | 38.9108400, -94.3821700 |
| Altitude | 316 |
| Country | United States |
End: Southwest 3rd Street (-94.382168, 38.910873)
Estimated Travel Time
Distance: 642 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 17m |
| 40 mph (64.37 km/h) | 09h 58m |
| 50 mph (80.47 km/h) | 07h 58m |
| 60 mph (96.56 km/h) | 06h 38m |
| 70 mph (112.65 km/h) | 05h 41m |
| 80 mph (129 km/h) | 04h 58m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $53.06 | $106.12 |
| Mid-grade | $4.25 | $59.84 | $119.68 |
| Premium | $4.65 | $65.48 | $130.96 |
| Diesel | $5.30 | $74.63 | $149.25 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.