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Trip from Portageville, MO to O'Fallon, MO

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards

Drive Time

3h 4m

Distance

200.8 mi

323 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$31

one way

EV Charging

Unknown

Best Time to Leave

Save up to 35 min
4 AM
2h 53m ★
6 AM
3h 5m
8 AM
3h 28m
10 AM
3h 13m
12 PM
3h 10m
3 PM
3h 14m
5 PM
3h 27m
8 PM
2h 58m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Portageville, MO, MO

Portageville, MO

Tom Fisk

Downtown O'Fallon, MO, MO

O'Fallon, MO

Wikimedia Commons

Trip Overview

The drive from Portageville, MO to O'Fallon, MO covers 200.8 miles and takes about 3h 4m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 55 North, Rosa Parks Highway, I 270 West for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $31.39 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

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

100.4 miles from Portageville, MO

A natural place for your longest stop of the day , about 1h 32m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 3h 4m. Total distance: 200.8 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

3h 4m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (0%). Straightforward navigation.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 3h 4m drive with frequent turns across 200.8 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 55 North is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. There are only a few real navigation decisions along the way.

Driving Effort 3/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 3h 4m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Portageville, MO to O'Fallon, MO is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
I 55 North
Rosa Parks Highway
I 270 West
I 70
I 70 West
MO K
East Terra Lane
South Main Street

Some road-level metrics are being recalculated.

Longest stretch: I 55 North — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Portageville, MO and O'Fallon, MO.

1

Start on Main Street

0.2 mi · 23 sec · Main Street
2

Continue straight

0.7 mi · 1 min
3

Take the ramp left toward I 55 North: Sikeston

0.2 mi · 25 sec · I 55 North: Sikeston
4

Merge slight left

60 mi · 1 hr 4 min
5

Keep slight left

102 mi · 1 hr 49 min
6

Continue on Rosa Parks Highway

1.3 mi · 1 min · Rosa Parks Highway
7

Take the exit slight right toward I 270 West, I 255 East: Kansas City, Chicago

0.2 mi · 27 sec · I 270 West, I 255 East: Kansas City, Chicago
8

Keep slight left to continue on I 270 West: Kansas City

387 ft · 8 sec · I 270 West: Kansas City
9

Continue on I 270 West

0.7 mi · 1 min · I 270 West
10

Merge slight left

18 mi · 22 min
11

Take the exit slight right toward I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport

1.0 mi · 1 min · I 70: Kansas City, Saint Louis, Saint Louis Lambert International Airport
12

Keep slight left to continue on I 70 West: Kansas City

0.1 mi · 11 sec · I 70 West: Kansas City
13

Continue on I 70 West: Kansas City

0.6 mi · 57 sec · I 70 West: Kansas City
14

Merge slight left

14 mi · 16 min
15

Take the exit slight right toward MO K: O'Fallon, Main Street

390 ft · 8 sec · MO K: O'Fallon, Main Street
16

Turn straight onto East Terra Lane

0.9 mi · 1 min · East Terra Lane
17

Turn right onto South Main Street

0.5 mi · 1 min · South Main Street
18

Turn right

26 ft · 2 sec
19

Arrive at your destination

Trip Plan

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 100.4 miles from Portageville, MO, or about 1h 32m into the drive.

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 44 miles or 40m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 100.4 miles or 1h 32m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 31m

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 Portageville, MO so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Portageville, MO

This is one driving day of about 200.8 miles and 3h 4m.

Your first comfortable stop window is around 44 miles from Portageville, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 100.4 mi from Portageville, MO · 1h 32m into the drive

Downtown Byrnes Mill, MO, MO

Mid-route town

Meal stop

Byrnes Mill, MO

100 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

Campton, IL

Fuel and coffee

A short stop after about 44 miles helps settle the day before fatigue starts building.

Byrnes Mill, MO

Meal break

The midpoint is around 100.4 miles from Portageville, MO, which is a good place for a longer meal and fuel stop.

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.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around O'Fallon, MO.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$31.39 one way

$62.79 round trip

$3.97/gal 25.4 MPG avg 70 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $34.47 $68.94
premium $4.89 $38.64 $77.28
diesel $5.61 $44.33 $88.67

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$31

Meals

$25–$50

Total

$56–$81

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 70.3 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $21 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 60.2 0 $21.08 $9.64
Efficient EV 50.2 0 $17.57 $8.03
EV Truck/SUV 80.3 1 $28.11 $12.85

Gas CO2

70 kg

EV CO2

23 kg (67% 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.

Forecast as of Apr 15, 2026

Origin

Portageville, MO

Evening in Portageville on Friday

Local time

6:33 PM

CDT

Current temp

77°F

Unavailable

Live forecast

Destination

O'Fallon, MO

Evening in O'Fallon on Friday

Local time

6:33 PM

CDT

Current temp

57°F

Unavailable

Live forecast

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

20 degrees cooler at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

3h 4m 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 Portageville, MO to O'Fallon, MO covers 200.8 miles and takes about 3h 4m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are I 55 North, Rosa Parks Highway, I 270 West. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 100.4 miles from Portageville, MO. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $31.39 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.

Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.

This is a straightforward 3h 4m drive. You will face about 0 decision points, but nothing that requires special attention if you follow navigation.

This route does not have any notably tricky sections. Most of the drive from Portageville, MO to O'Fallon, MO is straightforward, with well-signed roads and simple exits.

The route from Portageville, MO to O'Fallon, MO does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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