How far is Columbia, MO from Potosi, MO?

The driving distance from Columbia, MO to Potosi, MO is about 145.5 miles (234.1 km), with a travel time of about 03h 18m by car.

  • The straight-line flight distance is about 109.2 miles (175.7 km).
  • For a round trip, plan for roughly 06h 37m 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
145.47 mi
03h 18m
Flight
109.18 mi
175.71 km direct

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

Learn Distance

Choose another destination from Columbia.

Flight Distance

Direct air line
109.18 mi
Kilometers
175.71 km
Flight Time
00h 13m

Driving Distance

Road route
145.47 mi
Kilometers
234.11 km
Drive Time
03h 18m

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 18m.

Arrival Snapshot
Arrive in Potosi
Wed, Apr 15, 9:45 PM CDT
Return by in Columbia
Thu, Apr 16, 1:03 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Columbia
2026-04-15T18:26
Arrive Potosi
Wed, Apr 15, 9:45 PM CDT
Route Timing
03h 18m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:19 AM to 11:19 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
10:22 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Columbia
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
Warrenton
MO

City in Warren County, Missouri, United States

From Columbia
72.7 mi
01h 39m
To Potosi
72.8 mi
01h 39m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
65°F
Overnight

Isolated Showers And Thunderstorms

Starts
Wed, Apr 15 12:00 AM CDT
Wind
12 mph SW
Destination
81°F
Today

Chance Rain Showers then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 15 6:00 AM CDT
Wind
9 mph SW

Driving Route Map

The map below follows the saved road route between Columbia and Potosi.

Turn-by-Turn Driving Directions

Step-by-step road directions between Columbia and Potosi.

  1. 1

    Start on North Providence Road

    1.2 mi · 3 min · North Providence Road

  2. 2

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

    879 ft · 22 sec

  3. 3

    Merge slight left onto Highway Patrol Sgt. Benjamin Booth Memorial Highway

    2467 ft · 35 sec · Highway Patrol Sgt. Benjamin Booth Memorial Highway

  4. 4

    Continue on Sheriff Roger I. Wilson Memorial Highway

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

  5. 5

    Continue on Dwight D. Eisenhower Highway

    64.2 mi · 1 hr 13 min · Dwight D. Eisenhower Highway

  6. 6

    Take the exit slight right toward MO 47: Warrenton, Hawk Point

    908 ft · 19 sec

  7. 7

    Turn right

    31 mi · 47 min

  8. 8

    At the end of the road, turn left

    2293 ft · 50 sec

  9. 9

    Take the exit right

    42 m · 5 sec

  10. 10

    Turn right

    6.2 mi · 9 min

  11. 11

    Turn right onto Commercial Avenue

    1 mi · 2 min · Commercial Avenue

  12. 12

    Continue on East Gravois Avenue

    6.2 mi · 10 min · East Gravois Avenue

  13. 13

    Turn right

    20.4 mi · 35 min

  14. 14

    At the end of the road, turn right

    11.1 mi · 15 min

  15. 15

    Turn right onto East High Street

    1 mi · 2 min · East High Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · West High Street

Car Route Details

A richer read on the saved driving route between Columbia and Potosi.

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
16 steps
7 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
11 / 100 mi
Decision points by distance
Main Roads
Dwight D. Eisenhower Highway
64.2 mi · 44%
East Gravois Avenue
6.21 mi · 4%
Sheriff Roger I. Wilson Memorial Highway
1.94 mi · 1%
North Providence Road
1.16 mi · 1%
Commercial Avenue
1.05 mi · 1%
East High Street
1.01 mi · 1%
Longest Stretch

Dwight D. Eisenhower Highway

Continue on Dwight D. Eisenhower Highway

64.2 mi · 01h 13m

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 18m
Long day trip
Same-Day Return
06h 38m
Round-trip wheel time
Road vs Air
+36.3 mi
109.2 mi direct line
Halfway Stop
Warrenton
01h 39m from Columbia
Leave By
10:22 AM CDT
Early departure recommended
Weather Watch

Isolated Showers And Thunderstorms leaving Columbia and Chance Rain Showers then Slight Chance Showers And Thunderstorms near Potosi.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Columbia to Potosi?

The road trip is about 145.5 miles (234.1 km) and usually takes 03h 18m 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?

Warrenton is a useful midpoint, sitting about 72.7 miles from Columbia and 72.8 miles from Potosi.

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

The direct path is about 109.2 miles (175.7 km), while the road route adds roughly 36.3 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 10:22 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $19.35 one way or $38.69 round trip. Estimated CO2 is about 45.6 kg one way.

What should you check before leaving?

Before you leave, expect Isolated Showers And Thunderstorms around Columbia and Chance Rain Showers then Slight Chance Showers And Thunderstorms near Potosi.

Stop Ideas Near Warrenton

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Warrenton and the surrounding midpoint area.
Stop photo coming soon
Practical stop 3.7 mi away

Warrenton City Animal Control

Warrenton , MO
314 Coleman, Warrenton, MO 63383
Rating 4.5/5 6 reviews Animal control service,City government office
Warrenton City Hall
Meeting point 3.8 mi away

Warrenton City Hall

Warrenton , MO
200 W Booneslick Rd, Warrenton, MO 63383
Rating 2.7/5 7 reviews City Hall,City government office

Transit and Meeting Points

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

RAIL

Hermann

28 mi away
Wharf & Gutenberg Sts.
RAIL

Washington

30 mi away
301 West Front St.
RAIL

Kirkwood

69 mi away
110 West Argonne Dr.
RAIL

Gateway Transportation Center

84 mi away
551 South 16th St.

Flight Path Map

This map shows the direct air route between Columbia and Potosi. Straight-line distance: 109.18 mi (175.71 km).

Columbia

#1 Columbia

The most populous city in the state of Missouri.

Population124,769
Coordinates38.9517100, -92.3340700
Altitude215
CountryUnited States
Potosi

#2 Potosi

County seat of Washington County, Missouri, United States

Population2,548
Coordinates37.9364400, -90.7879100
Altitude275
CountryUnited States
Start: Columbia (-92.33407, 38.95171)
End: Potosi (-90.78791, 37.93644)

Estimated Travel Time

Distance: 234 km by road

SpeedTime
30 mph (48.3 km/h)04h 50m
40 mph (64.37 km/h)03h 38m
50 mph (80.47 km/h)02h 54m
60 mph (96.56 km/h)02h 25m
70 mph (112.65 km/h)02h 04m
80 mph (129 km/h)01h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.13 gal
19.43 L · about $19.35
Round trip
$38.69
10.26 gal · 38.86 L
Estimated CO2
45.6 kg one way
Round trip: 91.2 kg / 201 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $19.35 $38.69
Mid-grade $4.25 $21.82 $43.64
Premium $4.65 $23.88 $47.75
Diesel $5.30 $27.21 $54.42

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 Columbia and Potosi. The current time is 18:26:45.

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.