How far is St. Louis, MO from Monroe City, MO?
The driving distance from St. Louis, MO to Monroe City, MO is about 134.8 miles (217 km), with a travel time of about 02h 45m by car.
- The straight-line flight distance is about 108.7 miles (174.9 km).
- For a round trip, plan for roughly 05h 30m 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 45m.
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.
Human settlement in Lincoln County, Missouri, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Chance Showers And Thunderstorms
Mostly Sunny then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between St. Louis and Monroe City.
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Louis and Monroe City.
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1
Start on Market Street
1.6 mi · 3 min · Market Street
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2
Take the ramp slight left toward I 64 West, US 40 West: Wentzville
1531 ft · 24 sec
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3
Merge slight left onto Jack Buck Memorial Highway
4.3 mi · 6 min · Jack Buck Memorial Highway
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4
Continue on Daniel Boone Expressway
5.7 mi · 7 min · Daniel Boone Expressway
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5
Continue on Avenue of the Saints
101.2 mi · 2 hr 1 min · Avenue of the Saints
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6
Take the exit slight left
76 m · 15 sec
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7
Turn left onto Paris Gravel Road
2645 ft · 1 min · Paris Gravel Road
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8
Keep slight right to continue on County Road 422
85 m · 9 sec · County Road 422
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9
Turn right onto Veterans Road
2.2 mi · 4 min · Veterans Road
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10
Take the ramp left toward US 36 West, MO 110 West: Monroe City
1226 ft · 16 sec
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11
Merge slight left onto V.F.W. Memorial Highway
5.8 mi · 7 min · V.F.W. Memorial Highway
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12
Continue on Chicago-Kansas City Expressway
10.7 mi · 12 min · Chicago-Kansas City Expressway
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13
Take the exit slight right toward US 24 West, US 36 Business, MO Z: Monroe City, Paris, Moberly
1822 ft · 56 sec
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14
Turn left
2267 ft · 38 sec
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15
Continue on 5th Street
1.1 mi · 2 min · 5th Street
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16
Turn left onto North Main Street
1353 ft · 23 sec · North Main Street
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17
Arrive at your destination
0 m · 1 sec · North Main Street
Car Route Details
A richer read on the saved driving route between St. Louis and Monroe City.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Avenue of the Saints
Continue on Avenue of the Saints
101 mi · 02h 01m
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.
Mostly Sunny then Chance Showers And Thunderstorms leaving St. Louis and Mostly Sunny then Chance Showers And Thunderstorms near Monroe City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from St. Louis to Monroe City?
The road trip is about 134.8 miles (217 km) and usually takes 02h 45m 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?
Whiteside is a useful midpoint, sitting about 67.4 miles from St. Louis and 67.5 miles from Monroe City.
How much longer is the road route than the straight-line distance?
The direct path is about 108.7 miles (174.9 km), while the road route adds roughly 26.1 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 1:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.95 one way or $35.90 round trip. Estimated CO2 is about 42.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around St. Louis and Mostly Sunny then Chance Showers And Thunderstorms near Monroe City.
Stop Ideas Near Whiteside
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 Whiteside.
Hermann
Washington
Alton
Kirkwood
Flight Path Map
This map shows the direct air route between St. Louis and Monroe City. Straight-line distance: 108.67 mi (174.89 km).
#1 St. Louis
The second most populous city in Missouri and the center of the St.
| Population | 315,685 |
| Coordinates | 38.6272700, -90.1978900 |
| Altitude | 142 |
| Country | United States |
#2 Monroe City
City in Monroe County, Missouri, United States
| Population | 2,438 |
| Coordinates | 39.6536500, -91.7346100 |
| Altitude | 227 |
| Country | United States |
End: Monroe City (-91.73461, 39.65365)
Estimated Travel Time
Distance: 217 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 29m |
| 40 mph (64.37 km/h) | 03h 22m |
| 50 mph (80.47 km/h) | 02h 41m |
| 60 mph (96.56 km/h) | 02h 14m |
| 70 mph (112.65 km/h) | 01h 55m |
| 80 mph (129 km/h) | 01h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $17.95 | $35.90 |
| Mid-grade | $4.25 | $20.24 | $40.49 |
| Premium | $4.65 | $22.15 | $44.31 |
| Diesel | $5.30 | $25.25 | $50.49 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.