How far is O'Fallon, MO from Canton, MO?
The driving distance from O'Fallon, MO to Canton, MO is about 119 miles (191.5 km), with a travel time of about 02h 27m by car.
- The straight-line flight distance is about 101 miles (162.6 km).
- For a round trip, plan for roughly 04h 54m 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 27m.
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 Missouri
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between O'Fallon and Canton.
Turn-by-Turn Driving Directions
Step-by-step road directions between O'Fallon and Canton.
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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
6.9 mi · 8 min
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8
Take the exit slight right toward US 61 North: Hannibal
2234 ft · 48 sec
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9
Merge slight left onto Avenue of the Saints
73.3 mi · 1 hr 27 min · Avenue of the Saints
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10
Take the exit slight left
76 m · 15 sec
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11
Turn left onto Paris Gravel Road
2645 ft · 1 min · Paris Gravel Road
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12
Keep slight right to continue on County Road 422
85 m · 9 sec · County Road 422
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13
Turn right onto Veterans Road
3.2 mi · 6 min · Veterans Road
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14
Turn left
1.7 mi · 2 min
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15
Turn left onto Avenue of the Saints
17 mi · 20 min · Avenue of the Saints
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16
Take the exit slight right toward Avenue of the Saints
13.4 mi · 16 min · Avenue of the Saints
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17
Take the exit slight right
1156 ft · 29 sec
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18
Turn right onto Oak Street
1807 ft · 36 sec · Oak Street
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19
Continue on South Monticello Road
1851 ft · 37 sec · South Monticello Road
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20
Turn right onto Washington Street
1.2 km · 2 min · Washington Street
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21
Arrive at your destination
0 m · 1 sec · Washington Street
Car Route Details
A richer read on the saved driving route between O'Fallon and Canton.
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
Merge slight left onto Avenue of the Saints
73.3 mi · 01h 27m
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.
Slight Chance Rain Showers then Mostly Sunny leaving O'Fallon and Mostly Sunny near Canton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from O'Fallon to Canton?
The road trip is about 119 miles (191.5 km) and usually takes 02h 27m 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?
Bowling Green is a useful midpoint, sitting about 59.5 miles from O'Fallon and 59.5 miles from Canton.
How much longer is the road route than the straight-line distance?
The direct path is about 101 miles (162.6 km), while the road route adds roughly 18 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 1:36 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.84 one way or $31.68 round trip. Estimated CO2 is about 37.3 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around O'Fallon and Mostly Sunny near Canton.
Stop Ideas Near Bowling Green
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 Bowling Green.
Quincy
Hermann
Washington
Alton
Flight Path Map
This map shows the direct air route between O'Fallon and Canton. Straight-line distance: 101.05 mi (162.62 km).
#1 O'Fallon
The most populous city in St.
| Population | 89,769 |
| Coordinates | 38.8106100, -90.6998500 |
| Altitude | 165 |
| Country | United States |
#2 Canton
City in Lewis County, Missouri, United States
| Population | 2,314 |
| Coordinates | 40.1295000, -91.5185200 |
| Altitude | 182 |
| Country | United States |
End: Canton (-91.51852, 40.1295)
Estimated Travel Time
Distance: 191 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 57m |
| 40 mph (64.37 km/h) | 02h 58m |
| 50 mph (80.47 km/h) | 02h 22m |
| 60 mph (96.56 km/h) | 01h 58m |
| 70 mph (112.65 km/h) | 01h 41m |
| 80 mph (129 km/h) | 01h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $15.84 | $31.68 |
| Mid-grade | $4.25 | $17.86 | $35.73 |
| Premium | $4.65 | $19.55 | $39.09 |
| Diesel | $5.30 | $22.28 | $44.55 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.