How far is Ozark, MO from Chesterfield, MO?

The driving distance from Ozark, MO to Chesterfield, MO is about 210.6 miles (339 km), with a travel time of about 03h 23m by car.

  • The straight-line flight distance is about 182.9 miles (294.3 km).
  • For a round trip, plan for roughly 06h 46m 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
210.66 mi
03h 23m
Flight
182.88 mi
294.32 km direct

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

Learn Distance

Choose another destination from Ozark.

Flight Distance

Direct air line
182.88 mi
Kilometers
294.32 km
Flight Time
00h 22m

Driving Distance

Road route
210.66 mi
Kilometers
339.02 km
Drive Time
03h 23m

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 23m.

Arrival Snapshot
Arrive in Chesterfield
Thu, Apr 23, 2:01 PM CDT
Return by in Ozark
Thu, Apr 23, 5:24 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ozark
2026-04-23T10:38
Arrive Chesterfield
Thu, Apr 23, 2:01 PM CDT
Route Timing
03h 23m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:23 AM to 11:23 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
10:14 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Ozark
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
Newburg
MO

City in Phelps County, Missouri, United States

From Ozark
105.1 mi
01h 41m
To Chesterfield
105.5 mi
01h 41m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
9 to 17 mph S
Destination
83°F
Thursday

Mostly Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
6 to 16 mph S

Driving Route Map

The map below follows the saved road route between Ozark and Chesterfield.

Turn-by-Turn Driving Directions

Step-by-step road directions between Ozark and Chesterfield.

  1. 1

    Start on West Church Street

    30 m · 6 sec · West Church Street

  2. 2

    Turn right onto North 3rd Street

    1.4 mi · 3 min · North 3rd Street

  3. 3

    Take the ramp right toward US 65 North: Springfield

    1197 ft · 29 sec

  4. 4

    Merge slight left onto American Legion Memorial Highway

    4.5 mi · 5 min · American Legion Memorial Highway

  5. 5

    Continue on Schoolcraft Freeway

    10.7 mi · 13 min · Schoolcraft Freeway

  6. 6

    Take the exit slight right toward I 44 East: Saint Louis

    3203 ft · 55 sec

  7. 7

    Merge slight left

    170.3 mi · 3 hr 3 min

  8. 8

    Take the exit slight right toward I 44 Business, MO 100 East: Gray Summit

    970 ft · 28 sec

  9. 9

    Turn left onto Manchester Road

    16.8 mi · 24 min · Manchester Road

  10. 10

    Turn left onto Clarkson Road

    3.6 mi · 7 min · Clarkson Road

  11. 11

    Turn left onto Baxter Road

    1.6 mi · 3 min · Baxter Road

  12. 12

    Turn right onto Wild Horse Creek Road

    598 ft · 23 sec · Wild Horse Creek Road

  13. 13

    Turn left onto Santa Maria Drive

    1514 ft · 1 min · Santa Maria Drive

  14. 14

    Arrive at your destination

    0 m · 1 sec · Santa Maria Drive

Car Route Details

A richer read on the saved driving route between Ozark and Chesterfield.

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
14 steps
6 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
6.6 / 100 mi
Decision points by distance
Main Roads
I 44 East
171 mi · 81%
Manchester Road
16.8 mi · 8%
Schoolcraft Freeway
10.7 mi · 5%
American Legion Memorial Highway
4.54 mi · 2%
Clarkson Road
3.6 mi · 2%
Baxter Road
1.6 mi · 1%
Longest Stretch

I 44 East

Merge slight left

170 mi · 03h 03m

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 23m
Long day trip
Same-Day Return
06h 46m
Round-trip wheel time
Road vs Air
+27.7 mi
182.9 mi direct line
Halfway Stop
Newburg
01h 41m from Ozark
Leave By
10:14 AM CDT
Early departure recommended
Weather Watch

Partly Sunny leaving Ozark and Mostly Sunny near Chesterfield.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Ozark to Chesterfield?

The road trip is about 210.6 miles (339 km) and usually takes 03h 23m 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?

Newburg is a useful midpoint, sitting about 105.1 miles from Ozark and 105.5 miles from Chesterfield.

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

The direct path is about 182.9 miles (294.3 km), while the road route adds roughly 27.7 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 10:14 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.02 one way or $56.04 round trip. Estimated CO2 is about 66 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Ozark and Mostly Sunny near Chesterfield.

Stop Ideas Near Newburg

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

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

RAIL

Jefferson City

78 mi away
101 Jefferson Street
RAIL

Hermann

97 mi away
Wharf & Gutenberg Sts.
RAIL

Washington

106 mi away
301 West Front St.

Flight Path Map

This map shows the direct air route between Ozark and Chesterfield. Straight-line distance: 182.88 mi (294.32 km).

Ozark

#1 Ozark

City in Alabama

Population21,052
Coordinates37.0208900, -93.2060200
Altitude356
CountryUnited States
Chesterfield

#2 Chesterfield

A city in St.

Population47,570
Coordinates38.6631100, -90.5770700
Altitude144
CountryUnited States
Start: West Church Street (-93.206019, 37.02093)
End: Santa Maria Drive (-90.576914, 38.663102)

Estimated Travel Time

Distance: 339 km by road

SpeedTime
30 mph (48.3 km/h)07h 01m
40 mph (64.37 km/h)05h 16m
50 mph (80.47 km/h)04h 12m
60 mph (96.56 km/h)03h 30m
70 mph (112.65 km/h)03h 00m
80 mph (129 km/h)02h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.43 gal
28.14 L · about $28.02
Round trip
$56.04
14.86 gal · 56.28 L
Estimated CO2
66 kg one way
Round trip: 132.1 kg / 291 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $28.02 $56.04
Mid-grade $4.25 $31.60 $63.20
Premium $4.65 $34.58 $69.16
Diesel $5.30 $39.41 $78.82

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

There is no time difference between Ozark and Chesterfield. The current time is 10:38:04.

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.