How far is Lee's Summit, MO from Seymour, MO?
The driving distance from Lee's Summit, MO to Seymour, MO is about 185.9 miles (299.1 km), with a travel time of about 03h 45m by car.
- The straight-line flight distance is about 150.2 miles (241.8 km).
- For a round trip, plan for roughly 07h 30m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 03h 45m.
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.
Human settlement in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lee's Summit and Seymour.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lee's Summit and Seymour.
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1
Start on Southwest 3rd Street
529 ft · 15 sec · Southwest 3rd Street
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2
Turn right onto Southwest Jefferson Street
2474 ft · 50 sec · Southwest Jefferson Street
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3
Enter the roundabout and take exit 3 toward the route
77 m · 5 sec
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4
Exit the roundabout
112 m · 9 sec
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5
Continue straight
16.9 mi · 25 min
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6
Continue on Cantrell Road
629 ft · 19 sec · Cantrell Road
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7
Take the exit straight toward I 49 South, US 71 South: Joplin
1138 ft · 28 sec
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8
Merge slight left
2.8 mi · 3 min
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9
Take the exit slight right toward MO 7 South: Clinton
924 ft · 20 sec
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10
Turn slight left onto MO 7 South: Clinton
55.5 mi · 1 hr 4 min
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11
Continue straight
68 mi · 1 hr 19 min
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12
Take the exit slight left toward I 44 East: Rolla, Saint Louis
954 ft · 23 sec
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13
Merge slight left onto Payne Stewart Highway
4.3 mi · 5 min · Payne Stewart Highway
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14
Take the exit slight right toward US 65 South: Branson
2343 ft · 50 sec
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15
Merge slight left onto Schoolcraft Freeway
8.3 mi · 10 min · Schoolcraft Freeway
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16
Take the exit slight right toward US 60 East: Cabool
1228 ft · 53 sec
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17
Merge slight left
26.6 mi · 32 min
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18
Turn right
144 m · 9 sec
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19
Turn straight onto West Clinton Avenue
1.1 mi · 2 min · West Clinton Avenue
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20
Turn right onto North Main Street
1218 ft · 27 sec · North Main Street
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21
Turn right onto West Washington Street
50 m · 7 sec · West Washington Street
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22
Arrive at your destination
0 m · 1 sec · West Washington Street
Car Route Details
A richer read on the saved driving route between Lee's Summit and Seymour.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
MO 7 South
Continue straight
68 mi · 01h 19m
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.
Mostly Sunny leaving Lee's Summit and Mostly Sunny near Seymour.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lee's Summit to Seymour?
The road trip is about 185.9 miles (299.1 km) and usually takes 03h 45m 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?
Collins is a useful midpoint, sitting about 93 miles from Lee's Summit and 92.9 miles from Seymour.
How much longer is the road route than the straight-line distance?
The direct path is about 150.2 miles (241.8 km), while the road route adds roughly 35.7 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 CDT. If you want a more comfortable same-day return, try to leave by 9:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $24.74 one way or $49.48 round trip. Estimated CO2 is about 58.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Lee's Summit and Mostly Sunny near Seymour.
Stop Ideas Near Collins
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 Collins.
Warrensburg
Sedalia
Flight Path Map
This map shows the direct air route between Lee's Summit and Seymour. Straight-line distance: 150.24 mi (241.78 km).
#1 Lee's Summit
The most populous city in Jackson County, Missouri.
| Population | 101,467 |
| Coordinates | 38.9108400, -94.3821700 |
| Altitude | 316 |
| Country | United States |
#2 Seymour
City in Missouri, United States
| Population | 2,022 |
| Coordinates | 37.1464400, -92.7687800 |
| Altitude | 501 |
| Country | United States |
End: Seymour (-92.76878, 37.14644)
Estimated Travel Time
Distance: 299 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 11m |
| 40 mph (64.37 km/h) | 04h 38m |
| 50 mph (80.47 km/h) | 03h 43m |
| 60 mph (96.56 km/h) | 03h 05m |
| 70 mph (112.65 km/h) | 02h 39m |
| 80 mph (129 km/h) | 02h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $24.74 | $49.48 |
| Mid-grade | $4.25 | $27.90 | $55.80 |
| Premium | $4.65 | $30.53 | $61.06 |
| Diesel | $5.30 | $34.79 | $69.59 |
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 · May 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.