How far is O'Fallon, MO from Bel-Nor, MO?
The driving distance from O'Fallon, MO to Bel-Nor, MO is about 24.1 miles (38.8 km), with a travel time of about 00h 33m by car.
- The straight-line flight distance is about 21.9 miles (35.3 km).
- For a round trip, plan for roughly 01h 07m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 33m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
A city in St.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Cloudy then Chance Rain Showers
Driving Route Map
The map below follows the saved road route between O'Fallon and Bel-Nor.
Turn-by-Turn Driving Directions
Step-by-step road directions between O'Fallon and Bel-Nor.
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1
Start on the route
8 m · 7 sec
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2
Turn left onto South Main Street
3116 ft · 2 min · South Main Street
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3
Turn left onto Drennen Parkway
1.4 km · 1 min · Drennen Parkway
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4
Take the ramp slight left toward I 70 East: Saint Louis
133 m · 6 sec
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5
Merge slight left
20.9 mi · 26 min
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6
Take the exit slight right toward North Hanley Road
917 ft · 24 sec
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7
Turn right onto North Hanley Road
1.1 km · 1 min · North Hanley Road
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8
Turn left onto Natural Bridge Road
1956 ft · 37 sec · Natural Bridge Road
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9
Turn right onto Clearview Drive
589 ft · 26 sec · Clearview Drive
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10
Keep slight left to continue on Hatherly Drive
1256 ft · 55 sec · Hatherly Drive
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11
Continue on Hatherly Drive
52 m · 8 sec · Hatherly Drive
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12
Turn right onto Audrain Drive
50 m · 7 sec · Audrain Drive
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13
Arrive at your destination
0 m · 1 sec · Audrain Drive
Car Route Details
A richer read on the saved driving route between O'Fallon and Bel-Nor.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
I 70 East
Merge slight left
20.9 mi · 00h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Chance Showers And Thunderstorms leaving O'Fallon and Mostly Cloudy then Chance Rain Showers near Bel-Nor.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from O'Fallon to Bel-Nor?
The road trip is about 24.1 miles (38.8 km) and usually takes 00h 33m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Saint Charles is a useful midpoint, sitting about 12.1 miles from O'Fallon and 12.1 miles from Bel-Nor.
How much longer is the road route than the straight-line distance?
The direct path is about 21.9 miles (35.3 km), while the road route adds roughly 2.2 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:22 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.21 one way or $6.41 round trip. Estimated CO2 is about 7.6 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around O'Fallon and Mostly Cloudy then Chance Rain Showers near Bel-Nor.
Stop Ideas Near Saint Charles
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Park
Jennings City Hall
Ferguson Finance Director
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Saint Charles.
Kirkwood
Gateway Transportation Center
Alton
Washington
Flight Path Map
This map shows the direct air route between O'Fallon and Bel-Nor. Straight-line distance: 21.96 mi (35.34 km).
#1 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
#2 Bel-Nor
City in St.
| Population | 1,391 |
| Coordinates | 38.7020000, -90.3167800 |
| Altitude | 193 |
| Country | United States |
End: Bel-Nor (-90.31678, 38.702)
Estimated Travel Time
Distance: 39 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 48m |
| 40 mph (64.37 km/h) | 00h 36m |
| 50 mph (80.47 km/h) | 00h 28m |
| 60 mph (96.56 km/h) | 00h 24m |
| 70 mph (112.65 km/h) | 00h 20m |
| 80 mph (129 km/h) | 00h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $3.21 | $6.41 |
| Mid-grade | $4.25 | $3.62 | $7.23 |
| Premium | $4.65 | $3.96 | $7.91 |
| Diesel | $5.30 | $4.51 | $9.02 |
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.