How far is Tarkio, MO from St. Louis, MO?

The driving distance from Tarkio, MO to St. Louis, MO is about 369.3 miles (594.3 km), with a travel time of about 05h 59m by car.

  • The straight-line flight distance is about 303 miles (487.7 km).
  • For a round trip, plan for roughly 11h 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.
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
369.29 mi
05h 59m
Flight
303.06 mi
487.72 km direct

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

Learn Distance

Choose another destination from Tarkio.

Flight Distance

Direct air line
303.06 mi
Kilometers
487.72 km
Flight Time
00h 36m

Driving Distance

Road route
369.29 mi
Kilometers
594.32 km
Drive Time
05h 59m

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 59m.

Arrival Snapshot
Arrive in St. Louis
Wed, May 13, 1:58 AM CDT
Return by in Tarkio
Wed, May 13, 7:57 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Tarkio
2026-05-12T19:59
Arrive St. Louis
Wed, May 13, 1:58 AM CDT
Route Timing
05h 59m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:59 AM to 1:59 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
5:02 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Tarkio
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
Sweet Springs
MO

City in Saline County, Missouri, United States

From Tarkio
183.9 mi
02h 59m
To St. Louis
185.4 mi
02h 59m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Tuesday

Mostly Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
13 to 17 mph W
Destination
84°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM CDT
Wind
3 to 12 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Tarkio and St. Louis.

  1. 1

    Start on Main Street

    48 m · 12 sec · Main Street

  2. 2

    Turn left onto South 3rd Street

    998 ft · 46 sec · South 3rd Street

  3. 3

    Turn right onto Walnut Street

    2617 ft · 52 sec · Walnut Street

  4. 4

    At the end of the road, turn left onto South 10th Street

    1.4 mi · 2 min · South 10th Street

  5. 5

    Turn left

    5.8 mi · 9 min

  6. 6

    Turn left onto East Main Street

    11.8 mi · 17 min · East Main Street

  7. 7

    Take the ramp right toward I 29 South: Saint Joseph

    2074 ft · 51 sec

  8. 8

    Merge slight right

    75.1 mi · 1 hr 21 min

  9. 9

    Merge slight right

    2.2 mi · 2 min

  10. 10

    Keep slight right to continue on I 435 East: Saint Louis

    28 mi · 31 min

  11. 11

    Keep slight right to continue on I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex

    1500 ft · 23 sec

  12. 12

    Keep slight left to continue on I 70 East: Saint Louis

    1.2 mi · 2 min

  13. 13

    Keep slight left to continue on I 70 East: Saint Louis

    143 m · 12 sec

  14. 14

    Merge slight left onto George Brett Super Highway

    2213 ft · 29 sec · George Brett Super Highway

  15. 15

    Continue on Truman/Eisenhower Presidential Highway

    2.9 mi · 3 min · Truman/Eisenhower Presidential Highway

  16. 16

    Continue on Clifton J. Scott Memorial Highway

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

  17. 17

    Continue on Truman/Eisenhower Presidential Highway

    2.6 mi · 3 min · Truman/Eisenhower Presidential Highway

  18. 18

    Continue on Dwight D. Eisenhower Highway

    52.5 mi · 57 min · Dwight D. Eisenhower Highway

  19. 19

    Continue on U.S. Submarine Veterans' Memorial Highway

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

  20. 20

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

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

  21. 21

    Continue on Dwight D. Eisenhower Highway

    1.8 mi · 2 min · Dwight D. Eisenhower Highway

  22. 22

    Continue on Highway Patrol Sgt. Benjamin Booth Memorial Highway

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

  23. 23

    Continue on Sheriff Roger I. Wilson Memorial Highway

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

  24. 24

    Continue on Dwight D. Eisenhower Highway

    81 mi · 1 hr 35 min · Dwight D. Eisenhower Highway

  25. 25

    Take the exit slight right toward I 64 East, US 40 East, US 61 South: Chesterfield

    1567 ft · 33 sec

  26. 26

    Merge slight left onto Avenue of the Saints

    27.7 mi · 34 min · Avenue of the Saints

  27. 27

    Continue on Daniel Boone Expressway

    5.7 mi · 7 min · Daniel Boone Expressway

  28. 28

    Continue on Jack Buck Memorial Highway

    5.8 mi · 7 min · Jack Buck Memorial Highway

  29. 29

    Take the exit slight right toward 14th Street

    1115 ft · 34 sec

  30. 30

    Turn left onto South 14th Street

    1715 ft · 42 sec · South 14th Street

  31. 31

    Turn right onto Market Street

    956 ft · 25 sec · Market Street

  32. 32

    Arrive at your destination

    0 m · 1 sec · Market Street

Car Route Details

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

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
32 steps
7 turns on the saved route
Ramps & Exits
7
4 merges, 3 ramps or exits
Navigation Density
8.7 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
135 mi · 37%
I 29 South
77.8 mi · 21%
U.S. Submarine Veterans' Memorial Highway
54.4 mi · 15%
I 435 East
28 mi · 8%
Avenue of the Saints
27.7 mi · 7%
East Main Street
11.8 mi · 3%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

81 mi · 01h 35m

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 59m
Long day trip
Same-Day Return
11h 58m
Round-trip wheel time
Road vs Air
+66.3 mi
303 mi direct line
Halfway Stop
Sweet Springs
02h 59m from Tarkio
Leave By
5:02 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Tarkio and Sunny near St. Louis.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 369.3 miles (594.3 km) and usually takes 05h 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?

Sweet Springs is a useful midpoint, sitting about 183.9 miles from Tarkio and 185.4 miles from St. Louis.

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

The direct path is about 303 miles (487.7 km), while the road route adds roughly 66.3 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 5:02 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $49.14 one way or $98.27 round trip. Estimated CO2 is about 115.8 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Tarkio and Sunny near St. Louis.

Stop Ideas Near Sweet Springs

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

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

RAIL

Sedalia

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

Warrensburg

36 mi away
100 South Holden St.
RAIL

Lee's Summit

83 mi away
217 SW Main St.
RAIL

Independence

89 mi away
600 South Grand Ave.

Flight Path Map

This map shows the direct air route between Tarkio and St. Louis. Straight-line distance: 303.06 mi (487.72 km).

Tarkio

#1 Tarkio

City in Missouri

Population1,420
Coordinates40.4402800, -95.3777600
Altitude283
CountryUnited States
St. Louis

#2 St. Louis

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

Population315,685
Coordinates38.6272700, -90.1978900
Altitude142
CountryUnited States
Start: Main Street (-95.377765, 40.440556)
End: Market Street (-90.197859, 38.627348)

Estimated Travel Time

Distance: 594 km by road

SpeedTime
30 mph (48.3 km/h)12h 18m
40 mph (64.37 km/h)09h 13m
50 mph (80.47 km/h)07h 23m
60 mph (96.56 km/h)06h 09m
70 mph (112.65 km/h)05h 16m
80 mph (129 km/h)04h 36m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
13.03 gal
49.33 L · about $49.14
Round trip
$98.27
26.06 gal · 98.66 L
Estimated CO2
115.8 kg one way
Round trip: 231.6 kg / 511 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $49.14 $98.27
Mid-grade $4.25 $55.42 $110.83
Premium $4.65 $60.64 $121.28
Diesel $5.30 $69.11 $138.22

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 13, 2026

There is no time difference between Tarkio and St. Louis. The current time is 19:59:02.

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.