How far is O'Fallon, MO from Taos, MO?

The driving distance from O'Fallon, MO to Taos, MO is about 260.9 miles (419.9 km), with a travel time of about 05h 01m by car.

  • The straight-line flight distance is about 227.7 miles (366.4 km).
  • For a round trip, plan for roughly 10h 02m 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
260.93 mi
05h 01m
Flight
227.66 mi
366.38 km direct

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

Learn Distance

Choose another destination from O'Fallon.

Flight Distance

Direct air line
227.66 mi
Kilometers
366.38 km
Flight Time
00h 27m

Driving Distance

Road route
260.93 mi
Kilometers
419.92 km
Drive Time
05h 01m

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 05h 01m.

Arrival Snapshot
Arrive in Taos
Thu, Apr 16, 4:27 AM CDT
Return by in O'Fallon
Thu, Apr 16, 9:28 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave O'Fallon
2026-04-15T23:26
Arrive Taos
Thu, Apr 16, 4:27 AM CDT
Route Timing
05h 01m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:01 AM to 1:01 PM CDT

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

Leave by
6:58 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in O'Fallon
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
Blackwater
MO

City in Cooper County, Missouri, United States

From O'Fallon
130.2 mi
02h 30m
To Taos
130.7 mi
02h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Today

Showers And Thunderstorms Likely

Starts
Wed, Apr 15 8:00 AM CDT
Wind
2 to 14 mph SW
Destination
79°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 15 6:00 AM CDT
Wind
15 to 18 mph SSW

Driving Route Map

The map below follows the saved road route between O'Fallon and Taos.

Turn-by-Turn Driving Directions

Step-by-step road directions between O'Fallon and Taos.

  1. 1

    Start on the route

    8 m · 7 sec

  2. 2

    Turn left onto South Main Street

    3116 ft · 2 min · South Main Street

  3. 3

    Turn left onto I 70 East

    10 m · 6 sec

  4. 4

    Turn sharp left onto South Main Street

    87 m · 11 sec · South Main Street

  5. 5

    Turn left onto West Terra Lane

    576 ft · 12 sec · West Terra Lane

  6. 6

    Take the ramp straight toward I 70 West

    146 m · 7 sec

  7. 7

    Merge slight left

    200.7 mi · 3 hr 46 min

  8. 8

    Continue on Truman/Eisenhower Presidential Highway

    2.7 mi · 3 min · Truman/Eisenhower Presidential Highway

  9. 9

    Continue on Clifton J. Scott Memorial Highway

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

  10. 10

    Continue on Truman/Eisenhower Presidential Highway

    2.9 mi · 3 min · Truman/Eisenhower Presidential Highway

  11. 11

    Continue on George Brett Super Highway

    1.4 km · 58 sec · George Brett Super Highway

  12. 12

    Take the exit slight right toward I 435 North, US 24 East: Des Moines

    1.1 mi · 2 min

  13. 13

    Merge slight left onto Lamar Hunt Memorial Highway

    7.8 mi · 9 min · Lamar Hunt Memorial Highway

  14. 14

    Continue on I435 N

    1.3 mi · 1 min · I435 N

  15. 15

    Continue straight

    20.9 mi · 22 min

  16. 16

    Keep slight left to continue on I 29 North, US 71 North: Saint Joseph

    13 mi · 14 min

  17. 17

    Take the exit slight right toward MO H, MO Z: New Market, Dearborn

    851 ft · 21 sec

  18. 18

    Turn left onto MO H, MO Z: New Market, Dearborn

    28 m · 6 sec

  19. 19

    Turn left

    1.3 km · 1 min

  20. 20

    At the end of the road, turn right onto 371 Highway

    3.1 mi · 6 min · 371 Highway

  21. 21

    Turn left onto Southeast 116 Highway

    1.5 mi · 3 min · Southeast 116 Highway

  22. 22

    Turn right

    1.5 mi · 4 min

  23. 23

    Turn right onto Southeast Taos Road

    5 m · 1 sec · Southeast Taos Road

  24. 24

    Arrive at your destination

    0 m · 1 sec · Southeast Taos Road

Car Route Details

A richer read on the saved driving route between O'Fallon and Taos.

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
24 steps
10 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
9.2 / 100 mi
Decision points by distance
Main Roads
I 70 West
201 mi · 77%
I435 N
22.1 mi · 8%
I 29 North
13 mi · 5%
Lamar Hunt Memorial Highway
7.84 mi · 3%
Truman/Eisenhower Presidential Highway
5.56 mi · 2%
371 Highway
3.09 mi · 1%
Longest Stretch

I 70 West

Merge slight left

201 mi · 03h 46m

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
05h 01m
Long day trip
Same-Day Return
10h 02m
Round-trip wheel time
Road vs Air
+33.2 mi
227.7 mi direct line
Halfway Stop
Blackwater
02h 30m from O'Fallon
Leave By
6:58 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms Likely leaving O'Fallon and Chance Showers And Thunderstorms near Taos.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from O'Fallon to Taos?

The road trip is about 260.9 miles (419.9 km) and usually takes 05h 01m 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?

Blackwater is a useful midpoint, sitting about 130.2 miles from O'Fallon and 130.7 miles from Taos.

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

The direct path is about 227.7 miles (366.4 km), while the road route adds roughly 33.2 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 6:58 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.73 one way or $69.46 round trip. Estimated CO2 is about 81.8 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around O'Fallon and Chance Showers And Thunderstorms near Taos.

Stop Ideas Near Blackwater

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

Mid-route Guidance
Local place coverage is thin around Blackwater, 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 Blackwater.

RAIL

Sedalia

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

Warrensburg

69 mi away
100 South Holden St.
RAIL

Jefferson City

84 mi away
101 Jefferson Street

Flight Path Map

This map shows the direct air route between O'Fallon and Taos. Straight-line distance: 227.66 mi (366.38 km).

O'Fallon

#1 O'Fallon

The most populous city in St.

Population89,769
Coordinates38.8106100, -90.6998500
Altitude165
CountryUnited States
Photo coming soon

#2 Taos

City in Buchanan County, Missouri, United States

Population1,157
Coordinates39.5775000, -94.8349600
Altitude326
CountryUnited States
Start: O'Fallon (-90.69985, 38.81061)
End: Taos (-94.83496, 39.5775)

Estimated Travel Time

Distance: 420 km by road

SpeedTime
30 mph (48.3 km/h)08h 41m
40 mph (64.37 km/h)06h 31m
50 mph (80.47 km/h)05h 13m
60 mph (96.56 km/h)04h 20m
70 mph (112.65 km/h)03h 43m
80 mph (129 km/h)03h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.21 gal
34.85 L · about $34.73
Round trip
$69.46
18.42 gal · 69.7 L
Estimated CO2
81.8 kg one way
Round trip: 163.7 kg / 361 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $34.73 $69.46
Mid-grade $4.25 $39.17 $78.34
Premium $4.65 $42.86 $85.73
Diesel $5.30 $48.85 $97.70

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 16, 2026

There is no time difference between O'Fallon and Taos. The current time is 23:26:20.

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.