How far is St. Louis, MO from Shell Knob, MO?

The driving distance from St. Louis, MO to Shell Knob, MO is about 272.6 miles (438.7 km), with a travel time of about 05h 20m by car.

  • The straight-line flight distance is about 233.1 miles (375.2 km).
  • For a round trip, plan for roughly 10h 40m 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
272.57 mi
05h 20m
Flight
233.13 mi
375.18 km direct

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

Learn Distance

Choose another destination from St. Louis.

Flight Distance

Direct air line
233.13 mi
Kilometers
375.18 km
Flight Time
00h 28m

Driving Distance

Road route
272.57 mi
Kilometers
438.66 km
Drive Time
05h 20m

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 20m.

Arrival Snapshot
Arrive in Shell Knob
Wed, Apr 15, 12:42 AM CDT
Return by in St. Louis
Wed, Apr 15, 6:02 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Louis
2026-04-14T19:22
Arrive Shell Knob
Wed, Apr 15, 12:42 AM CDT
Route Timing
05h 20m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:20 AM to 1:20 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
6:20 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in St. Louis
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
Waynesville
MO

City in Pulaski County, Missouri, United States

From St. Louis
136.2 mi
02h 40m
To Shell Knob
136.4 mi
02h 40m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Tuesday

Chance Showers And Thunderstorms

Starts
Tue, Apr 14 6:00 AM CDT
Wind
10 to 15 mph SW
Destination
82°F
Tuesday

Chance Showers And Thunderstorms

Starts
Tue, Apr 14 1:00 AM CDT
Wind
10 to 14 mph S

Driving Route Map

The map below follows the saved road route between St. Louis and Shell Knob.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Louis and Shell Knob.

  1. 1

    Start on Market Street

    1.6 km · 2 min · Market Street

  2. 2

    Turn left onto South Jefferson Avenue

    1.2 mi · 3 min · South Jefferson Avenue

  3. 3

    Take the ramp straight toward I 44 West

    1051 ft · 17 sec

  4. 4

    Merge slight left onto Officer David Haynes Memorial Highway

    2.3 mi · 3 min · Officer David Haynes Memorial Highway

  5. 5

    Continue on Officer Michael Barwick Memorial Highway

    3.5 mi · 4 min · Officer Michael Barwick Memorial Highway

  6. 6

    Continue on Police Officer Robert Stanze Memorial Highway

    2.7 mi · 3 min · Police Officer Robert Stanze Memorial Highway

  7. 7

    Continue on Police Officer Ernest M. Brockman Sr. Memorial Highway

    3.5 mi · 4 min · Police Officer Ernest M. Brockman Sr. Memorial Highway

  8. 8

    Continue on Henry Shaw Ozark Corridor

    206.8 mi · 3 hr 46 min · Henry Shaw Ozark Corridor

  9. 9

    Take the exit slight right toward MO MM, MO B

    1040 ft · 30 sec

  10. 10

    Turn left

    3.9 mi · 6 min

  11. 11

    Continue straight

    96 m · 11 sec

  12. 12

    Turn straight

    9 mi · 14 min

  13. 13

    Continue on Southwest Elm Street

    1.2 mi · 2 min · Southwest Elm Street

  14. 14

    Continue straight

    5.3 mi · 7 min

  15. 15

    Continue straight

    6 mi · 9 min

  16. 16

    Turn left onto South Elliott Avenue

    1.5 mi · 3 min · South Elliott Avenue

  17. 17

    Continue on State Highway 39

    24.1 mi · 33 min · State Highway 39

  18. 18

    Turn right onto Farm Road 1230

    746 ft · 19 sec · Farm Road 1230

  19. 19

    Turn sharp right onto Farm Road 1240

    14 m · 2 sec · Farm Road 1240

  20. 20

    Arrive at your destination

    0 m · 1 sec · Farm Road 1240

Car Route Details

A richer read on the saved driving route between St. Louis and Shell Knob.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
20 steps
6 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
7.3 / 100 mi
Decision points by distance
Main Roads
Henry Shaw Ozark Corridor
207 mi · 76%
State Highway 39
24.1 mi · 9%
Southwest Elm Street
12.4 mi · 5%
Police Officer Ernest M. Brockman Sr. Memorial H
3.53 mi · 1%
Officer Michael Barwick Memorial Highway
3.46 mi · 1%
Police Officer Robert Stanze Memorial Highway
2.75 mi · 1%
Longest Stretch

Henry Shaw Ozark Corridor

Continue on Henry Shaw Ozark Corridor

207 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 20m
Long day trip
Same-Day Return
10h 40m
Round-trip wheel time
Road vs Air
+39.5 mi
233.1 mi direct line
Halfway Stop
Waynesville
02h 40m from St. Louis
Leave By
6:20 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving St. Louis and Chance Showers And Thunderstorms near Shell Knob.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Louis to Shell Knob?

The road trip is about 272.6 miles (438.7 km) and usually takes 05h 20m 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?

Waynesville is a useful midpoint, sitting about 136.2 miles from St. Louis and 136.4 miles from Shell Knob.

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

The direct path is about 233.1 miles (375.2 km), while the road route adds roughly 39.5 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 6:20 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $36.28 one way or $72.55 round trip. Estimated CO2 is about 85.5 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around St. Louis and Chance Showers And Thunderstorms near Shell Knob.

Stop Ideas Near Waynesville

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

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

RAIL

Jefferson City

83 mi away
101 Jefferson Street
RAIL

Hermann

118 mi away
Wharf & Gutenberg Sts.

Flight Path Map

This map shows the direct air route between St. Louis and Shell Knob. Straight-line distance: 233.13 mi (375.18 km).

St. Louis

#1 St. Louis

The second most populous city in Missouri and the center of the St.

Population315,685
Coordinates38.6272700, -90.1978900
Altitude142
CountryUnited States
Shell Knob

#2 Shell Knob

Census designated place

Population1,379
Coordinates36.6322900, -93.6343600
Altitude350
CountryUnited States
Start: St. Louis (-90.19789, 38.62727)
End: Shell Knob (-93.63436, 36.63229)

Estimated Travel Time

Distance: 439 km by road

SpeedTime
30 mph (48.3 km/h)09h 04m
40 mph (64.37 km/h)06h 48m
50 mph (80.47 km/h)05h 27m
60 mph (96.56 km/h)04h 32m
70 mph (112.65 km/h)03h 53m
80 mph (129 km/h)03h 24m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.62 gal
36.41 L · about $36.28
Round trip
$72.55
19.24 gal · 72.82 L
Estimated CO2
85.5 kg one way
Round trip: 171 kg / 377 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $36.28 $72.55
Mid-grade $4.25 $40.91 $81.83
Premium $4.65 $44.77 $89.54
Diesel $5.30 $51.02 $102.05

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 15, 2026

There is no time difference between St. Louis and Shell Knob. The current time is 19:22:04.

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.