How far is North Kansas City, MO from O'Fallon, MO?

The driving distance from North Kansas City, MO to O'Fallon, MO is about 218.8 miles (352.2 km), with a travel time of about 03h 25m by car.

  • The straight-line flight distance is about 208.7 miles (335.8 km).
  • For a round trip, plan for roughly 06h 51m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
218.82 mi
03h 25m
Flight
208.63 mi
335.76 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from North Kansas City.

Flight Distance

Direct air line
208.63 mi
Kilometers
335.76 km
Flight Time
00h 25m

Driving Distance

Road route
218.82 mi
Kilometers
352.16 km
Drive Time
03h 25m

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 25m.

Arrival Snapshot
Arrive in O'Fallon
Sun, Apr 19, 8:35 PM CDT
Return by in North Kansas City
Mon, Apr 20, 12:01 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave North Kansas City
2026-04-19T17:10
Arrive O'Fallon
Sun, Apr 19, 8:35 PM CDT
Route Timing
03h 25m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:26 AM to 11:26 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:08 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in North Kansas City
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Rocheport
MO

City in Missouri, United States

From North Kansas City
109.1 mi
01h 42m
To O'Fallon
109.8 mi
01h 42m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
64°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
8 mph WNW
Destination
63°F
Sunday

Sunny

Starts
Sun, Apr 19 6:00 AM CDT
Wind
12 mph W

Driving Route Map

The map below follows the saved road route between North Kansas City and O'Fallon.

Turn-by-Turn Driving Directions

Step-by-step road directions between North Kansas City and O'Fallon.

  1. 1

    Start on the route

    59 m · 10 sec

  2. 2

    Exit the roundabout onto East 12th Avenue

    616 ft · 29 sec · East 12th Avenue

  3. 3

    Turn right onto Ozark Street

    1176 ft · 56 sec · Ozark Street

  4. 4

    Turn left onto Bedford Road

    1390 ft · 39 sec · Bedford Road

  5. 5

    Take the ramp left

    1065 ft · 26 sec

  6. 6

    Keep slight left to continue on I 29 South, I 35 South, US 71 South

    627 ft · 15 sec

  7. 7

    Merge slight left

    1 mi · 1 min

  8. 8

    Take the exit slight left toward The Paseo

    1458 ft · 33 sec

  9. 9

    Continue on The Paseo

    1.3 km · 2 min · The Paseo

  10. 10

    Take the ramp slight left toward I 70 East, US 40 East: Saint Louis

    1009 ft · 27 sec

  11. 11

    Merge slight left onto George Brett Super Highway

    6.4 mi · 9 min · George Brett Super Highway

  12. 12

    Continue on Truman/Eisenhower Presidential Highway

    2.9 mi · 3 min · Truman/Eisenhower Presidential Highway

  13. 13

    Continue on Clifton J. Scott Memorial Highway

    1.8 mi · 2 min · Clifton J. Scott Memorial Highway

  14. 14

    Continue on Truman/Eisenhower Presidential Highway

    2.6 mi · 3 min · Truman/Eisenhower Presidential Highway

  15. 15

    Continue on Dwight D. Eisenhower Highway

    52.5 mi · 57 min · Dwight D. Eisenhower Highway

  16. 16

    Continue on U.S. Submarine Veterans' Memorial Highway

    32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway

  17. 17

    Keep slight left to continue on U.S. Submarine Veterans' Memorial Highway

    22.4 mi · 24 min · U.S. Submarine Veterans' Memorial Highway

  18. 18

    Continue on Dwight D. Eisenhower Highway

    1.8 mi · 2 min · Dwight D. Eisenhower Highway

  19. 19

    Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway

    1.6 mi · 2 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway

  20. 20

    Continue on Sheriff Roger I. Wilson Memorial Highway

    1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway

  21. 21

    Continue on Dwight D. Eisenhower Highway

    88.2 mi · 1 hr 44 min · Dwight D. Eisenhower Highway

  22. 22

    Take the exit slight right toward MO K: O'Fallon

    1765 ft · 43 sec

  23. 23

    Turn straight onto Drennen Parkway

    46 m · 3 sec · Drennen Parkway

  24. 24

    Keep slight right to continue on Drennen Parkway

    51 m · 6 sec · Drennen Parkway

  25. 25

    Turn slight left onto MO K: O'Fallon

    19 m · 3 sec

  26. 26

    Continue on South Main Street

    3115 ft · 2 min · South Main Street

  27. 27

    Turn right

    8 m · 2 sec

  28. 28

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between North Kansas City and O'Fallon.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
28 steps
6 turns on the saved route
Ramps & Exits
7
2 merges, 5 ramps or exits
Navigation Density
12.8 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
143 mi · 65%
U.S. Submarine Veterans' Memorial Highway
54.4 mi · 25%
George Brett Super Highway
6.4 mi · 3%
Truman/Eisenhower Presidential Highway
5.56 mi · 3%
Sheriff Roger I. Wilson Memorial Highway
1.94 mi · 1%
Clifton J. Scott Memorial Highway
1.83 mi · 1%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

88.2 mi · 01h 44m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 25m
Long day trip
Same-Day Return
06h 52m
Round-trip wheel time
Road vs Air
+10.1 mi
208.7 mi direct line
Halfway Stop
Rocheport
01h 42m from North Kansas City
Leave By
10:08 AM CDT
Early departure recommended
Weather Watch

Sunny leaving North Kansas City and Sunny near O'Fallon.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from North Kansas City to O'Fallon?

The road trip is about 218.8 miles (352.2 km) and usually takes 03h 25m 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?

Rocheport is a useful midpoint, sitting about 109.1 miles from North Kansas City and 109.8 miles from O'Fallon.

How much longer is the road route than the straight-line distance?

The direct path is about 208.7 miles (335.8 km), while the road route adds roughly 10.1 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 10:08 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $29.11 one way or $58.22 round trip. Estimated CO2 is about 68.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around North Kansas City and Sunny near O'Fallon.

Stop Ideas Near Rocheport

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Rocheport, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Rocheport.

RAIL

Jefferson City

56 mi away
101 Jefferson Street
RAIL

Sedalia

65 mi away
100 block of Main Street, through parking lot
RAIL

Hermann

103 mi away
Wharf & Gutenberg Sts.
RAIL

Warrensburg

105 mi away
100 South Holden St.

Flight Path Map

This map shows the direct air route between North Kansas City and O'Fallon. Straight-line distance: 208.63 mi (335.76 km).

North Kansas City

#1 North Kansas City

City in Clay County, Missouri, United States

Population4,571
Coordinates39.1300000, -94.5621800
Altitude226
CountryUnited States
O'Fallon

#2 O'Fallon

The most populous city in St.

Population89,769
Coordinates38.8106100, -90.6998500
Altitude165
CountryUnited States
Start: (-94.56217, 39.130002)
End: (-90.699849, 38.810674)

Estimated Travel Time

Distance: 352 km by road

SpeedTime
30 mph (48.3 km/h)07h 17m
40 mph (64.37 km/h)05h 28m
50 mph (80.47 km/h)04h 22m
60 mph (96.56 km/h)03h 38m
70 mph (112.65 km/h)03h 07m
80 mph (129 km/h)02h 43m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.72 gal
29.23 L · about $29.11
Round trip
$58.22
15.44 gal · 58.46 L
Estimated CO2
68.6 kg one way
Round trip: 137.2 kg / 302 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $29.11 $58.22
Mid-grade $4.25 $32.83 $65.67
Premium $4.65 $35.93 $71.86
Diesel $5.30 $40.95 $81.89

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 19, 2026

There is no time difference between North Kansas City and O'Fallon. The current time is 17:10:15.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.