How far is Columbia, MO from Affton, MO?
The driving distance from Columbia, MO to Affton, MO is about 123.3 miles (198.4 km), with a travel time of about 02h 32m by car.
- The straight-line flight distance is about 111.3 miles (179.1 km).
- For a round trip, plan for roughly 05h 05m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 02h 32m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Village in Missouri, USA
Route Weather Snapshot
Check the forecast at both ends before you head out.
Rain Showers Likely
Mostly Cloudy then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Columbia and Affton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Columbia and Affton.
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1
Start on North Providence Road
1.2 mi · 3 min · North Providence Road
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2
Take the ramp slight right toward I 70 East, US 40 East: Saint Louis
879 ft · 22 sec
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3
Merge slight left onto Highway Patrol Sgt. Benjamin Booth Memorial Highway
2467 ft · 35 sec · Highway Patrol Sgt. Benjamin Booth Memorial Highway
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4
Continue on Sheriff Roger I. Wilson Memorial Highway
1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
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5
Continue on Dwight D. Eisenhower Highway
81 mi · 1 hr 35 min · Dwight D. Eisenhower Highway
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6
Take the exit slight right toward I 64 East, US 40 East, US 61 South: Chesterfield
1567 ft · 33 sec
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7
Merge slight left onto Avenue of the Saints
25.1 mi · 31 min · Avenue of the Saints
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8
Take the exit slight right toward I 270: Chicago, Memphis
1829 ft · 39 sec
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9
Keep slight right to continue on I 270 South: Memphis
1691 ft · 31 sec
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10
Merge slight left
8.1 mi · 10 min
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11
Take the exit slight right toward MO 30: Gravois Road
1580 ft · 34 sec
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12
Keep slight left to continue on MO 30: Saint Louis, Ulysses S. Grant National Historic Site, Gravois Road
121 m · 11 sec
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13
Merge slight right
4.1 mi · 8 min
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14
Turn right
12 m · 8 sec
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15
Turn left
27 m · 6 sec
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Columbia and Affton.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
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.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Rain Showers Likely leaving Columbia and Mostly Cloudy then Chance Showers And Thunderstorms near Affton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Columbia to Affton?
The road trip is about 123.3 miles (198.4 km) and usually takes 02h 32m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Pendleton is a useful midpoint, sitting about 61.5 miles from Columbia and 61.8 miles from Affton.
How much longer is the road route than the straight-line distance?
The direct path is about 111.3 miles (179.1 km), while the road route adds roughly 12 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 1:24 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.40 one way or $32.81 round trip. Estimated CO2 is about 38.7 kg one way.
What should you check before leaving?
Before you leave, expect Rain Showers Likely around Columbia and Mostly Cloudy then Chance Showers And Thunderstorms near Affton.
Stop Ideas Near Pendleton
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Warrenton City Animal Control
Warrenton City Hall
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Pendleton.
Hermann
Washington
Kirkwood
Jefferson City
Flight Path Map
This map shows the direct air route between Columbia and Affton. Straight-line distance: 111.32 mi (179.15 km).
#1 Columbia
The most populous city in the state of Missouri.
| Population | 124,769 |
| Coordinates | 38.9517100, -92.3340700 |
| Altitude | 215 |
| Country | United States |
#2 Affton
Census designated place
| Population | 20,307 |
| Coordinates | 38.5506100, -90.3331700 |
| Altitude | 188 |
| Country | United States |
End: Affton (-90.33317, 38.55061)
Estimated Travel Time
Distance: 198 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 06m |
| 40 mph (64.37 km/h) | 03h 04m |
| 50 mph (80.47 km/h) | 02h 27m |
| 60 mph (96.56 km/h) | 02h 03m |
| 70 mph (112.65 km/h) | 01h 45m |
| 80 mph (129 km/h) | 01h 32m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $16.40 | $32.81 |
| Mid-grade | $4.25 | $18.50 | $37.00 |
| Premium | $4.65 | $20.24 | $40.49 |
| Diesel | $5.30 | $23.07 | $46.14 |
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 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.