How far is Byrnes Mill, MO from Lee's Summit, MO?
The driving distance from Byrnes Mill, MO to Lee's Summit, MO is about 247.8 miles (398.8 km), with a travel time of about 03h 59m by car.
- The straight-line flight distance is about 207.6 miles (334.1 km).
- For a round trip, plan for roughly 07h 58m 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 59m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
The most populous city in the state of Missouri.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms Likely
Partly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Byrnes Mill and Lee's Summit.
Turn-by-Turn Driving Directions
Step-by-step road directions between Byrnes Mill and Lee's Summit.
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1
Start on Upper Byrnes Mill Road
1.4 mi · 3 min · Upper Byrnes Mill Road
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2
Merge right
1695 ft · 24 sec
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3
Take the exit left toward MO 30 East
36 m · 2 sec
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4
Merge slight right
5.9 mi · 8 min
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5
Take the exit slight left toward New Sugar Creek Road
148 m · 13 sec
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6
Turn slight left onto New Sugar Creek Road
1.1 mi · 2 min · New Sugar Creek Road
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7
Continue on Hawkins Road
1.6 mi · 4 min · Hawkins Road
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8
Turn left
8.8 mi · 14 min
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9
Take the exit slight left toward I 64 West, US 40 West, US 61 North: Wentzville
41 m · 7 sec
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10
Turn left onto I 64 West, US 40 West, US 61 North: Wentzville
1812 ft · 44 sec
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11
Merge slight left onto Avenue of the Saints
22.1 mi · 27 min · Avenue of the Saints
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12
Take the exit slight left toward I 70 West, US 40 West: Kansas City
3047 ft · 1 min
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13
Merge slight left onto Dwight D Eisenhower Highway
80.7 mi · 1 hr 35 min · Dwight D Eisenhower Highway
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14
Continue on Sheriff Roger I. Wilson Memorial Highway
2 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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15
Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway
1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
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16
Continue on Dwight D. Eisenhower Highway
1.8 mi · 2 min · Dwight D. Eisenhower Highway
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17
Continue on U.S. Submarine Veterans' Memorial Highway
54.4 mi · 58 min · U.S. Submarine Veterans' Memorial Highway
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18
Continue on Dwight D. Eisenhower Highway
52.5 mi · 57 min · Dwight D. Eisenhower Highway
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19
Continue on Truman/Eisenhower Presidential Highway
1.6 mi · 2 min · Truman/Eisenhower Presidential Highway
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20
Take the exit slight right toward I 470 South, MO 291 South: Lee's Summit
1418 ft · 40 sec
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21
Merge slight left
6.4 mi · 8 min
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22
Keep slight left to continue on MO 291 South: Harrisonville
2.5 mi · 4 min
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23
Turn right onto Southeast 3rd Street
1.4 km · 2 min · Southeast 3rd Street
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24
Continue on Southwest 3rd Street
1495 ft · 38 sec · Southwest 3rd Street
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25
Arrive at your destination
0 m · 1 sec · Southwest 3rd Street
Car Route Details
A richer read on the saved driving route between Byrnes Mill and Lee's Summit.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Dwight D Eisenhower Highway
Merge slight left onto Dwight D Eisenhower Highway
80.7 mi · 01h 35m
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.
Showers And Thunderstorms Likely leaving Byrnes Mill and Partly Sunny then 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 Byrnes Mill to Lee's Summit?
The road trip is about 247.8 miles (398.8 km) and usually takes 03h 59m 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?
Columbia is a useful midpoint, sitting about 123.3 miles from Byrnes Mill and 124.5 miles from Lee's Summit.
How much longer is the road route than the straight-line distance?
The direct path is about 207.6 miles (334.1 km), while the road route adds roughly 40.2 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 9:02 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.96 one way or $65.92 round trip. Estimated CO2 is about 77.7 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms Likely around Byrnes Mill and Partly Sunny then Chance Showers And Thunderstorms near Lee's Summit.
Stop Ideas Near Columbia
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 Columbia.
Jefferson City
Sedalia
Hermann
Flight Path Map
This map shows the direct air route between Byrnes Mill and Lee's Summit. Straight-line distance: 207.58 mi (334.06 km).
#1 Byrnes Mill
City in Jefferson County, Missouri, United States
| Population | 3,015 |
| Coordinates | 38.4378300, -90.5817900 |
| Altitude | 143 |
| 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: 399 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 15m |
| 40 mph (64.37 km/h) | 06h 11m |
| 50 mph (80.47 km/h) | 04h 57m |
| 60 mph (96.56 km/h) | 04h 07m |
| 70 mph (112.65 km/h) | 03h 32m |
| 80 mph (129 km/h) | 03h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $32.96 | $65.92 |
| Mid-grade | $4.25 | $37.17 | $74.34 |
| Premium | $4.65 | $40.68 | $81.35 |
| Diesel | $5.30 | $46.36 | $92.71 |
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 26, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.