Origin
Center, MO
Evening in Center on Wednesday
Local time
7:12 PM
CDT
Current temp
55°F
Unavailable
Live forecast
Trip from Center, MO to O'Fallon, MO
Last recalculated Apr 16, 2026
Drive Time
1h 38m
Distance
82 mi
132 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$13
one way
Best Time to Leave
4 AM
1h 31m
★
6 AM
1h 39m
8 AM
1h 54m
10 AM
1h 44m
12 PM
1h 43m
3 PM
1h 45m
5 PM
1h 53m
8 PM
1h 34m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Center, MO
Lena Khrupina
O'Fallon, MO
Wikimedia Commons
Trip Overview
The drive from Center, MO to O'Fallon, MO covers 82 miles and takes about 1h 38m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Avenue of the Saints, MO 19, Dwight D Eisenhower Highway for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 65.5 miles on Avenue of the Saints. At current regular gas prices, budget about $12.82 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
41 miles from Center, MO
A natural place for your longest stop of the day , about 48m into the drive .
Drive Character
Expect a 1h 38m drive with frequent turns across 82 miles of local and secondary roads.
This route has more turning and local-road decision points than a simple highway run.
There are about 14 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Avenue of the Saints is the longest continuous segment at about 65.5 miles.
How Hard Is This Drive?
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near MO P / South Public Street.
Route Complexity
7/10
Demanding - plan breaks and stay ahead of the key maneuvers
This drive requires moderate attention. Across 82 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (MO P / South Public Street): Navigation decision point; at 8.7 miles (US 61 / Avenue of the Saints): Merge point - match speed before joining. Lane positioning matters here; at 74.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Critical Maneuvers
5 of 10 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0 mi into trip
|
~0m in
|
MO P / South Public Street
Turn right onto MO P / South Public Street
Navigation decision point
5
8.7 mi into trip
|
~10m in
|
US 61 / Avenue of the Saints
Merge onto US 61 / Avenue of the Saints
Merge point - match speed before joining. Lane positioning matters here
Use the right lane.
6
74.1 mi into trip
|
~1h 27m in
Take the exit toward I 70 East: Saint Louis
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight left / straight lanes.
Toward I 70 East: Saint Louis
6
81 mi into trip
|
~1h 36m in
Take the exit toward MO K: O'Fallon
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Toward MO K: O'Fallon
6
81.4 mi into trip
|
~1h 37m in
|
Drennen Parkway
Keep slight right at fork onto Drennen Parkway toward MO K: O'Fallon
Highway fork - watch signs carefully
Toward MO K: O'Fallon
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Avenue of the Saints | 65.5 mi | 1h 17m |
| MO 19 | 8.3 mi | 9m |
| Dwight D Eisenhower Highway | 6.4 mi | 7m |
| South Main Street | 0.6 mi | 1m |
| US 61 Business | 0.3 mi | <1m |
| Drennen Parkway | <0.1 mi | <1m |
| South Public Street | <0.1 mi | <1m |
| East Lamb Street | <0.1 mi | <1m |
Longest stretch:
Avenue of the Saints
— 65.5 mi, about 1h 17m
Turn-by-Turn Driving Directions
Step-by-step road directions between Center, MO and O'Fallon, MO.
1
Start on East Lamb Street
101 ft
·
6 sec
·
East Lamb Street
2
Turn right onto MO P
308 ft
·
8 sec
·
South Public Street
3
Turn right onto MO 19
8.3 mi
·
9 min
·
MO 19
4
Take the exit onto US 61 Business
0.3 mi
·
36 sec
·
US 61 Business
5
Merge onto US 61
65 mi
·
1 hr 17 min
·
Avenue of the Saints
Use the right lane.
6
Take the exit
0.5 mi
·
51 sec
Toward I 70 East: Saint Louis
Use the slight left / straight lanes.
7
Merge onto I 70
6.4 mi
·
7 min
·
Dwight D Eisenhower Highway
Use the straight / slight right lanes.
8
Take the exit
0.3 mi
·
43 sec
Toward MO K: O'Fallon
Use the straight / slight right lanes.
9
Turn straight onto Drennen Parkway
150 ft
·
3 sec
·
Drennen Parkway
Toward MO K: O'Fallon
10
Keep slight right at fork onto Drennen Parkway
166 ft
·
5 sec
·
Drennen Parkway
Toward MO K: O'Fallon
11
Turn slight left
62 ft
·
2 sec
Toward MO K: O'Fallon
12
Continue on South Main Street
0.6 mi
·
1 min
·
South Main Street
13
Turn right
25 ft
·
1 sec
14
Arrive at destination
Trip Plan
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 41 miles from Center, MO, or about 48m into the drive.
The longest continuous stretch on this route runs about 65.5 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 18 miles or 21m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 41 miles or 48m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 22m
Traffic, exits, and arrival timing usually matter more near O'Fallon, MO than in the middle of the route.
Before You Leave
+
Open the route before leaving Center, MO so your first major turns are already loaded.
Day 1
Settle into the route from Center, MO
This is one driving day of about 82 miles and 1h 38m.
Your first comfortable stop window is around 18 miles from Center, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on Avenue of the Saints for about 65.5 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 41 mi from Center, MO · 48m into the drive
Mid-route town
Meal stop
41 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 18 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 41 miles from Center, MO, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Avenue of the Saints if your tank is already low. That segment runs about 65.5 miles.
Arriving in O'Fallon, MO
The final approach into O'Fallon, MO usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$12.82 one way
$25.64 round trip
$3.97/gal
25.4 MPG avg
29 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $14.08 | $28.15 |
| premium | $4.89 | $15.78 | $31.56 |
| diesel | $5.61 | $18.10 | $36.21 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$13
Meals
$25–$50
Total
$38–$63
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 28.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $9 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 24.6 | 0 | $8.61 | $3.94 |
| Efficient EV | 20.5 | 0 | $7.18 | $3.28 |
| EV Truck/SUV | 32.8 | 0 | $11.48 | $5.25 |
Gas CO2
29 kg
EV CO2
10 kg (66% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
O'Fallon, MO
Evening in O'Fallon on Wednesday
Local time
7:12 PM
CDT
Current temp
57°F
Unavailable
Live forecast
76°F
Troy, MO
41 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
2 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 38m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Center, MO to O'Fallon, MO covers 82 miles and takes about 1h 38m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Avenue of the Saints, MO 19, Dwight D Eisenhower Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 41 miles from Center, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $12.82 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 82 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: near the start (MO P / South Public Street): Navigation decision point; at 8.7 miles (US 61 / Avenue of the Saints): Merge point - match speed before joining. Lane positioning matters here; at 74.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
The route from Center, MO to O'Fallon, MO does not surface many named destination signs beyond the main corridor.
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