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Trip from Platte City, MO to O'Fallon, MO

Last recalculated Apr 16, 2026

Drive Time

4h 37m

Distance

244.2 mi

393 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$38

one way

EV Charging

Unknown

Best Time to Leave

Save up to 40 min
4 AM
4h 24m ★
6 AM
4h 38m
8 AM
5h 4m
10 AM
4h 47m
12 PM
4h 44m
3 PM
4h 48m
5 PM
5h 3m
8 PM
4h 29m

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

Downtown Platte City, MO, MO

Platte City, MO

zhou shen

Downtown O'Fallon, MO, MO

O'Fallon, MO

Wikimedia Commons

Trip Overview

The drive from Platte City, MO to O'Fallon, MO covers 244.2 miles and takes about 4h 37m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on Dwight D. Eisenhower Highway, U.S. Submarine Veterans' Memorial Highway, I 435 for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 142.5 miles on Dwight D. Eisenhower Highway. At current regular gas prices, budget about $38.18 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

122.1 miles from Platte City, MO

A natural place for your longest stop of the day , about 2h 14m into the drive .

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 4h 37m. Total distance: 244.2 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

4h 37m drive, comfortable solo distance.

Scenic Drive

Turn-heavy local drive route profile.

Drive Character

Expect a 4h 37m drive with frequent turns across 244.2 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 27 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Dwight D. Eisenhower Highway is the longest continuous segment at about 142.5 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 around 5.3 miles in near I 435.

Driving Effort 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This is a demanding drive. With 14 significant decision points across 244.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 5.3 miles (I 435): Highway fork - watch signs carefully. Lane positioning matters here; at 33.3 miles (US 24): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 33.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 14 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

8
5.3 mi into trip | ~7m in | I 435

Keep slight right at fork onto I 435 toward I 435 East: Saint Louis

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Exit 14 Toward I 435 East: Saint Louis
7
33.3 mi into trip | ~37m in | US 24

Keep slight right at fork onto US 24 toward I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex

Highway fork - watch signs carefully. Multiple destination signs - pick the right one

Exit 63 Toward I 70, US 24 West, US 40: Saint Louis, Ka...
7
33.6 mi into trip | ~38m in

Keep slight left at fork toward I 70 East: Saint Louis

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward I 70 East: Saint Louis
7
34.8 mi into trip | ~40m in

Keep slight left at fork toward I 70 East: Saint Louis

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left / straight lanes. Toward I 70 East: Saint Louis
6
243.2 mi into trip | ~4h 34m 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

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Platte City, MO and O'Fallon, MO, road signs point toward Kansas City and Sports Complex.

Kansas City

33.3 mi in | ~37m | via US 24

Sports Complex

33.3 mi in | ~37m | via US 24

Main Roads

Road Distance Duration
Dwight D. Eisenhower Highway 142.5 mi 2h 42m
U.S. Submarine Veterans' Memorial Highway 54.4 mi 58m
I 435 28 mi 30m
Truman/Eisenhower Presidential Highway 5.6 mi 6m
I 29 4.4 mi 4m
Sheriff Roger I. Wilson Memorial Highway 1.9 mi 2m
Clifton J. Scott Memorial Highway 1.8 mi 2m
Highway Patrol Sgt. Benjamin Booth Memorial Highway 1.6 mi 1m
Longest stretch: Dwight D. Eisenhower Highway — 142.5 mi, about 2h 42m

Turn-by-Turn Driving Directions

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

1

Start on Main Street

0.5 mi · 1 min · Main Street
2

Turn right onto North Prairie View Road

373 ft · 10 sec · North Prairie View Road
3

Take the ramp

0.3 mi · 41 sec
Toward I 29 South, US 71 South: Kansas City
4

Merge onto I 29; US 71

2.2 mi · 2 min · I 29; US 71
5

Merge onto I 29; I 435; US 71

2.2 mi · 2 min · I 29; I 435; US 71
Use the straight / slight right lanes.
6

Keep slight right at fork onto I 435

28 mi · 30 min · I 435
Exit 14 Toward I 435 East: Saint Louis Use the straight / slight right lanes.
7

Keep slight right at fork onto US 24

0.3 mi · 23 sec · US 24
Exit 63 Toward I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex
8

Keep slight left at fork

1.2 mi · 1 min
Toward I 70 East: Saint Louis Use the straight / slight right lanes.
9

Keep slight left at fork

469 ft · 11 sec
Toward I 70 East: Saint Louis Use the slight left / straight lanes.
10

Merge onto I 70

0.4 mi · 29 sec · George Brett Super Highway
11

Continue on I 70

2.9 mi · 3 min · Truman/Eisenhower Presidential Highway
12

Continue on I 70

1.8 mi · 2 min · Clifton J. Scott Memorial Highway
Use the straight / slight right lanes.
13

Continue on I 70

2.6 mi · 3 min · Truman/Eisenhower Presidential Highway
14

Continue on I 70

53 mi · 56 min · Dwight D. Eisenhower Highway
15

Continue on I 70; US 40

32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway
16

Keep slight left at fork onto I 70

22 mi · 24 min · U.S. Submarine Veterans' Memorial Highway
17

Continue on I 70; US 40

1.8 mi · 2 min · Dwight D. Eisenhower Highway
18

Continue on I 70; US 40

1.6 mi · 1 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
19

Continue on I 70; US 40

1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
20

Continue on I 70; US 40

88 mi · 1 hr 44 min · Dwight D. Eisenhower Highway
Use the straight / slight right lanes.
21

Take the exit

0.3 mi · 43 sec
Toward MO K: O'Fallon Use the straight / slight right lanes.
22

Turn straight onto Drennen Parkway

150 ft · 3 sec · Drennen Parkway
Toward MO K: O'Fallon
23

Keep slight right at fork onto Drennen Parkway

166 ft · 5 sec · Drennen Parkway
Toward MO K: O'Fallon
24

Turn slight left

62 ft · 2 sec
Toward MO K: O'Fallon
25

Continue on South Main Street

0.6 mi · 1 min · South Main Street
26

Turn right

25 ft · 1 sec
27

Arrive at 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 122.1 miles from Platte City, MO, or about 2h 14m into the drive.
The longest continuous stretch on this route runs about 142.5 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 54 miles or 1h 1m in

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

Halfway reset

Around 122.1 miles or 2h 14m in

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

Final approach

Final hour starts around 3h 44m

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 Platte City, 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 Platte City, MO

This is one driving day of about 244.2 miles and 4h 37m.

Your first comfortable stop window is around 54 miles from Platte City, 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.
The longest stretch is on Dwight D. Eisenhower Highway for about 142.5 miles.

Where to Stop

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

Halfway Point

Midpoint

About 122.1 mi from Platte City, MO · 2h 14m into the drive

Downtown New Franklin, MO, MO

Mid-route town

Meal stop

New Franklin, MO

122 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

Oak Grove, MO

Fuel and coffee

A short stop after about 54 miles helps settle the day before fatigue starts building.

New Franklin, MO

Meal break

The midpoint is around 122.1 miles from Platte City, MO, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Dwight D. Eisenhower Highway if your tank is already low. That segment runs about 142.5 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.

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

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

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

Fuel & Cost

Regular Gas

$38.18 one way

$76.36 round trip

$3.97/gal 25.4 MPG avg 85 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $41.92 $83.84
premium $4.89 $46.99 $93.99
diesel $5.61 $53.92 $107.83

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$38

Meals

$25–$50

Total

$63–$88

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

Estimated CO2 emission: 85.4 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $26 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 73.3 0 $25.64 $11.72
Efficient EV 61.1 0 $21.37 $9.77
EV Truck/SUV 97.7 1 $34.19 $15.63

Gas CO2

85 kg

EV CO2

29 kg (66% less)

Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.

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

Platte City, MO

Afternoon in Platte City on Thursday

Local time

1:35 PM

CDT

Current temp

55°F

Unavailable

Live forecast

Destination

O'Fallon, MO

Afternoon in O'Fallon on Thursday

Local time

1:35 PM

CDT

Current temp

57°F

Unavailable

Live forecast

55°F

New Franklin, MO

122 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

4h 37m on the road

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

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Platte City, MO to O'Fallon, MO covers 244.2 miles and takes about 4h 37m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Dwight D. Eisenhower Highway, U.S. Submarine Veterans' Memorial Highway, I 435. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 122.1 miles from Platte City, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $38.18 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. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 14 significant decision points across 244.2 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
The main spots that need attention: at 5.3 miles (I 435): Highway fork - watch signs carefully. Lane positioning matters here; at 33.3 miles (US 24): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 33.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Between Platte City, MO and O'Fallon, MO, road signs point toward Kansas City and Sports Complex.

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