Trip from O'Fallon, MO to Oakland, MO

Q: What are the main roads on this route?

The main roads are I 70, I 270, Big Bend Road. Most of the drive stays on highways, so watch for ramps and exits.

Q: Is this a good same-day trip?

This is a comfortable same-day trip.

Q: Where should I stop halfway?

The midpoint is about 15.8 miles from O'Fallon, MO. Look for rest areas, gas stations, or food options near the halfway mark.

Q: How much does gas cost for this trip?

At current regular gas prices, expect to spend about $4.92 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

Q: What is the best time to leave?

Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.

Q: Are there national parks near the route from O'Fallon, MO to Oakland, MO?

Yes. Nearby national parks include Gateway Arch National Park.

Last recalculated Apr 16, 2026

Drive Time

44m

Distance

31.5 mi

51 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

EV Charging

Unknown

Best Time to Leave

Save up to 11 min

4 AM

0h 41m ★

6 AM

0h 45m

8 AM

0h 52m

10 AM

0h 47m

12 PM

0h 46m

3 PM

0h 47m

5 PM

0h 52m

8 PM

0h 42m

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

Best Time Drive vs Fly

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Trip Overview

The drive from O'Fallon, MO to Oakland, MO covers 31.5 miles and takes about 44m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 70, I 270, Big Bend Road for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 13.5 miles on I 70. At current regular gas prices, budget about $4.92 one way before food or hotel costs.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 44m. Total distance: 31.5 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

44m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (84%). Some complex stretches to watch for.

Drive Character

This is a 44m highway drive covering 31.5 miles, with most of the trip on I 70 and I 270. The longest continuous stretch is about 13.5 miles on I 70.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.

There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

I 70 is the longest continuous segment at about 13.5 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 70 and I 270. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.6 miles in near Drennen Parkway.

Driving Effort 8/10

Focused - busy navigation packed into a short drive

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 10 decision points packed into just 31.5 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 44m.

Where does it get tricky?

The main spots that need attention: at 0.6 miles (Drennen Parkway): Lane positioning matters here; at 1.5 miles: Lane positioning matters here; at 15.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 10 key points

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

5

0.6 mi into trip | ~1m in | Drennen Parkway

Turn left onto Drennen Parkway

Lane positioning matters here

Use the left lane.

5

1.5 mi into trip | ~3m in

Take the ramp toward I 70 East: Saint Louis

Lane positioning matters here

Use the slight left lane. Toward I 70 East: Saint Louis

8

15.1 mi into trip | ~20m in

Take the exit toward I 270: Chicago, Memphis

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 232 Toward I 270: Chicago, Memphis

7

15.2 mi into trip | ~20m in

Keep slight right at fork toward I 270 South: Memphis

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane. Toward I 270 South: Memphis

7

27.8 mi into trip | ~36m in

Take the exit toward Big Bend Road

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the left / slight right lanes. Exit 7 Toward Big Bend Road

Towns Mentioned on Route Signs

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

On the drive from O'Fallon, MO to Oakland, MO, road signs begin pointing toward Memphis along the way.

Memphis

15.1 mi in | ~20m

Main Roads

Road	Distance	Duration
I 70	13.5 mi	16m
I 270	12 mi	14m
Big Bend Road	3.1 mi	6m
Drennen Parkway	0.9 mi	1m
South Main Street	0.6 mi	1m
South Sappington Road	0.4 mi	<1m

Longest stretch: I 70 — 13.5 mi, about 16m

Turn-by-Turn Driving Directions

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

1

Start on this road

25 ft · 7 sec · this road

2

Turn left onto South Main Street

0.6 mi · 1 min · South Main Street

3

Turn left onto Drennen Parkway

0.9 mi · 1 min · Drennen Parkway

Use the left lane.

4

Take the ramp

438 ft · 6 sec

Toward I 70 East: Saint Louis Use the slight left lane.

5

Merge onto I 70

14 mi · 16 min · I 70

Use the straight / slight right lanes.

6

Take the exit

0.2 mi · 12 sec

Exit 232 Toward I 270: Chicago, Memphis Use the slight right lane.

7

Keep slight right at fork

0.4 mi · 33 sec

Toward I 270 South: Memphis Use the slight right lane.

8

Continue on this road

0.1 mi · 10 sec · this road

Exit 232 Toward I 270 South: Memphis

9

Merge onto I 270

12 mi · 14 min · I 270

Use the straight lane.

10

Take the exit

0.2 mi · 29 sec

Exit 7 Toward Big Bend Road Use the left / slight right lanes.

11

At end of road, turn left onto Big Bend Road

3.1 mi · 6 min · Big Bend Road

Use the straight lane.

12

Turn left onto South Sappington Road

0.4 mi · 53 sec · South Sappington Road

13

Arrive at destination

South Sappington Road

Fuel & Cost

Regular Gas

$4.92 one way

$9.85 round trip

$3.97/gal 25.4 MPG avg 11 kg CO₂

Fuel Type	$/gal	One Way	Round Trip
midgrade	$4.36	$5.41	$10.81
premium	$4.89	$6.06	$12.12
diesel	$5.61	$6.95	$13.91

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$5

Estimated CO2 emission: 11 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 64% less CO₂

Vehicle Type	kWh	DC Fast	Home Charge
Average EV	9.5	$3.31	$1.51
Efficient EV	7.9	$2.76	$1.26
EV Truck/SUV	12.6	$4.41	$2.02

Gas CO2

11 kg

EV CO2

4 kg (64% 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

O'Fallon, MO

Evening in O'Fallon on Thursday

Local time

6:17 PM

CDT

Current temp

57°F

Unavailable

Live forecast

Destination

Oakland, MO

Evening in Oakland on Thursday

Local time

6:17 PM

CDT

Current temp

77°F

Unavailable

Live forecast

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 warmer at arrival

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

Road read

44m 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 O'Fallon, MO to Oakland, MO covers 31.5 miles and takes about 44m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.