How far is Uniontown, MO from Saint Charles, MO?
The driving distance from Uniontown, MO to Saint Charles, MO is about 106.8 miles (171.9 km), with a travel time of about 01h 44m by car.
- The straight-line flight distance is about 90.9 miles (146.3 km).
- For a round trip, plan for roughly 03h 29m 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 01h 44m.
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.
City in Jefferson County, Missouri, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Uniontown and Saint Charles.
Turn-by-Turn Driving Directions
Step-by-step road directions between Uniontown and Saint Charles.
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1
Start on Perry County Road 531
8 m · 2 sec · Perry County Road 531
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2
Turn left
11.8 mi · 18 min
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3
Enter the roundabout and take exit 2 toward North Kingshighway Street
39 m · 2 sec · North Kingshighway Street
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4
Exit the roundabout onto North Kingshighway Street
2.4 mi · 4 min · North Kingshighway Street
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5
Continue on North King's Highway
2.8 mi · 4 min · North King's Highway
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6
Turn left
2816 ft · 1 min
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7
Take the ramp right toward I 55 North: Saint Louis
1135 ft · 28 sec
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8
Merge slight left
59.4 mi · 1 hr 4 min
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9
Continue on Rosa Parks Highway
1.3 mi · 2 min · Rosa Parks Highway
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10
Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago
1279 ft · 27 sec
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11
Keep slight left to continue on I 270 West: Kansas City
118 m · 8 sec
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12
Continue on I 270 West
1.2 km · 1 min
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13
Merge slight left
18.1 mi · 23 min
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14
Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
1 mi · 1 min
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15
Keep slight left to continue on I 70 West: Kansas City
645 ft · 11 sec
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16
Continue on I 70 West: Kansas City
1 km · 57 sec
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17
Merge slight left
2.7 mi · 3 min
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18
Take the exit slight right toward I 70 Business: Fifth Street
841 ft · 18 sec
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19
Keep slight right to continue on I 70 Business: Fifth Street North, Bass Pro Drive, Ameristar Boulevard
71 m · 5 sec
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20
Turn slight right onto South Fifth Street
1.6 km · 2 min · South Fifth Street
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21
Turn right onto Jefferson Street
1093 ft · 44 sec · Jefferson Street
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22
Turn left onto North Second Street
949 ft · 34 sec · North Second Street
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23
Arrive at your destination
0 m · 1 sec · North Second Street
Car Route Details
A richer read on the saved driving route between Uniontown and Saint Charles.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 55 North
Merge slight left
59.4 mi · 01h 04m
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.
Showers And Thunderstorms leaving Uniontown and Showers And Thunderstorms near Saint Charles.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Uniontown to Saint Charles?
The road trip is about 106.8 miles (171.9 km) and usually takes 01h 44m 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?
Crystal City is a useful midpoint, sitting about 51.9 miles from Uniontown and 54.9 miles from Saint Charles.
How much longer is the road route than the straight-line distance?
The direct path is about 90.9 miles (146.3 km), while the road route adds roughly 15.9 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 3:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $14.22 one way or $28.43 round trip. Estimated CO2 is about 33.5 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Uniontown and Showers And Thunderstorms near Saint Charles.
Stop Ideas Near Crystal City
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Crystal City.
Kirkwood
Gateway Transportation Center
Washington
Alton
Flight Path Map
This map shows the direct air route between Uniontown and Saint Charles. Straight-line distance: 90.89 mi (146.27 km).
#1 Uniontown
Town in Perry County, Alabama, United States
| Population | 2,471 |
| Coordinates | 37.6147700, -89.7139900 |
| Altitude | 172 |
| Country | United States |
#2 Saint Charles
A city in St.
| Population | 71,761 |
| Coordinates | 38.7839400, -90.4812300 |
| Altitude | 147 |
| Country | United States |
End: North Second Street (-90.481269, 38.783952)
Estimated Travel Time
Distance: 172 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 33m |
| 40 mph (64.37 km/h) | 02h 40m |
| 50 mph (80.47 km/h) | 02h 08m |
| 60 mph (96.56 km/h) | 01h 46m |
| 70 mph (112.65 km/h) | 01h 31m |
| 80 mph (129 km/h) | 01h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $14.22 | $28.43 |
| Mid-grade | $4.25 | $16.03 | $32.07 |
| Premium | $4.65 | $17.55 | $35.09 |
| Diesel | $5.30 | $20.00 | $39.99 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.