How far is O'Fallon, MO from Riverview, MO?
The driving distance from O'Fallon, MO to Riverview, MO is about 159.9 miles (257.3 km), with a travel time of about 03h 28m by car.
- The straight-line flight distance is about 133.3 miles (214.5 km).
- For a round trip, plan for roughly 06h 57m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 03h 28m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 and county seat of Callaway County, Missouri
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between O'Fallon and Riverview.
Turn-by-Turn Driving Directions
Step-by-step road directions between O'Fallon and Riverview.
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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 I 70 East
10 m · 6 sec
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4
Turn sharp left onto South Main Street
87 m · 11 sec · South Main Street
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5
Turn left onto West Terra Lane
576 ft · 12 sec · West Terra Lane
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6
Take the ramp straight toward I 70 West
146 m · 7 sec
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7
Merge slight left
69.4 mi · 1 hr 20 min
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8
Take the exit slight right toward US 54: Auxvasse, Mexico, Fulton
1196 ft · 28 sec
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9
Turn left
31.9 mi · 36 min
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10
Take the exit slight right toward MO C
946 ft · 26 sec
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11
Turn right onto Southwest Boulevard
656 ft · 28 sec · Southwest Boulevard
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12
Turn left
21.9 mi · 29 min
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13
Turn straight
26 m · 3 sec
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14
At the end of the road, turn left
13.1 mi · 18 min
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15
Turn right
5.5 mi · 8 min
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16
Turn left
7.8 mi · 14 min
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17
Continue straight
88 m · 5 sec
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18
Turn right
6.9 mi · 12 min
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19
Continue on Possum Trot Road
1.4 km · 3 min · Possum Trot Road
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20
Continue on Possum Trot Road
1.1 mi · 4 min · Possum Trot Road
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21
Arrive at your destination
0 m · 1 sec · Possum Trot Road
Car Route Details
A richer read on the saved driving route between O'Fallon and Riverview.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 70 West
Merge slight left
69.4 mi · 01h 20m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving O'Fallon and Partly Sunny then Slight Chance Showers And Thunderstorms near Riverview.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from O'Fallon to Riverview?
The road trip is about 159.9 miles (257.3 km) and usually takes 03h 28m 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?
Fulton is a useful midpoint, sitting about 79.8 miles from O'Fallon and 80 miles from Riverview.
How much longer is the road route than the straight-line distance?
The direct path is about 133.3 miles (214.5 km), while the road route adds roughly 26.6 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 10:02 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $21.27 one way or $42.54 round trip. Estimated CO2 is about 50.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around O'Fallon and Partly Sunny then Slight Chance Showers And Thunderstorms near Riverview.
Stop Ideas Near Fulton
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 Fulton.
Jefferson City
Hermann
Washington
Sedalia
Flight Path Map
This map shows the direct air route between O'Fallon and Riverview. Straight-line distance: 133.28 mi (214.5 km).
#1 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
#2 Riverview
Village in St.
| Population | 2,821 |
| Coordinates | 38.2758600, -93.0696400 |
| Altitude | 253 |
| Country | United States |
End: Riverview (-93.06964, 38.27586)
Estimated Travel Time
Distance: 257 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 19m |
| 40 mph (64.37 km/h) | 03h 59m |
| 50 mph (80.47 km/h) | 03h 11m |
| 60 mph (96.56 km/h) | 02h 39m |
| 70 mph (112.65 km/h) | 02h 17m |
| 80 mph (129 km/h) | 01h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $21.27 | $42.54 |
| Mid-grade | $4.25 | $23.99 | $47.97 |
| Premium | $4.65 | $26.25 | $52.50 |
| Diesel | $5.30 | $29.91 | $59.83 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.