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Trip from Richmond, MO to O'Fallon, MO

Last recalculated Apr 16, 2026

Drive Time

3h 46m

Distance

194.8 mi

313 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$30

one way

Best Time to Leave

Save up to 38 min
4 AM
3h 34m ★
6 AM
3h 47m
8 AM
4h 12m
10 AM
3h 55m
12 PM
3h 53m
3 PM
3h 57m
5 PM
4h 11m
8 PM
3h 39m

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

city in and county seat of Ray County, Missouri, United States

Richmond, MO

Wikimedia Commons

Downtown O'Fallon, MO, MO

O'Fallon, MO

Wikimedia Commons

Trip Overview

The drive from Richmond, MO to O'Fallon, MO covers 194.8 miles and takes about 3h 46m 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, South Spartan Drive for much of the mileage, and the overall profile is turn-heavy local drive. The longest uninterrupted segment is about 109.9 miles on Dwight D. Eisenhower Highway. At current regular gas prices, budget about $30.45 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

97.4 miles from Richmond, MO

A natural place for your longest stop of the day , about 1h 50m into the drive .

Drive Character

Expect a 3h 46m drive with frequent turns across 194.8 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 17 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 109.9 miles.

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. The trickiest moment comes around 25.7 miles in.

Route Complexity 4/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 3h 46m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: at 25.7 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 77.8 miles (I 70 / U.S. Submarine Veterans' Memorial Highway): Highway fork - watch signs carefully; at 193.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.

Critical Maneuvers

5 of 8 key points

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

7
25.7 mi into trip | ~33m in

Take the exit toward I 70 East, US 40 East: Columbia

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

Toward I 70 East, US 40 East: Columbia
4
77.8 mi into trip | ~1h 29m in | I 70 / U.S. Submarine Veterans' Memorial Highway

Keep slight left at fork onto I 70 / U.S. Submarine Veterans' Memorial Highway

Highway fork - watch signs carefully

6
193.8 mi into trip | ~3h 44m 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
194.1 mi into trip | ~3h 44m 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
4
194.8 mi into trip | ~3h 46m in

Turn right

Navigation decision point

Main Roads

Road Distance Duration
Dwight D. Eisenhower Highway 109.9 mi 2h 7m
U.S. Submarine Veterans' Memorial Highway 54.4 mi 58m
South Spartan Drive 25.5 mi 32m
Sheriff Roger I. Wilson Memorial Highway 1.9 mi 2m
Highway Patrol Sgt. Benjamin Booth Memorial Highway 1.6 mi 1m
South Main Street 0.6 mi 1m
West Main Street 0.3 mi <1m
Drennen Parkway <0.1 mi <1m
Longest stretch: Dwight D. Eisenhower Highway — 109.9 mi, about 2h 7m

Turn-by-Turn Driving Directions

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

1

Start on MO 10 Business

0.3 mi · 48 sec · West Main Street
2

Turn right onto MO 13

25 mi · 32 min · South Spartan Drive
3

Take the exit

0.2 mi · 23 sec
Toward I 70 East, US 40 East: Columbia
4

Merge onto I 70; US 40

20 mi · 21 min · Dwight D. Eisenhower Highway
5

Continue on I 70; US 40

32 mi · 34 min · U.S. Submarine Veterans' Memorial Highway
6

Keep slight left at fork onto I 70

22 mi · 24 min · U.S. Submarine Veterans' Memorial Highway
7

Continue on I 70; US 40

1.8 mi · 2 min · Dwight D. Eisenhower Highway
8

Continue on I 70; US 40

1.6 mi · 1 min · Highway Patrol Sgt. Benjamin Booth Memorial Highway
9

Continue on I 70; US 40

1.9 mi · 2 min · Sheriff Roger I. Wilson Memorial Highway
10

Continue on I 70; US 40

88 mi · 1 hr 44 min · Dwight D. Eisenhower Highway
Use the straight / slight right lanes.
11

Take the exit

0.3 mi · 43 sec
Toward MO K: O'Fallon Use the straight / slight right lanes.
12

Turn straight onto Drennen Parkway

150 ft · 3 sec · Drennen Parkway
Toward MO K: O'Fallon
13

Keep slight right at fork onto Drennen Parkway

166 ft · 5 sec · Drennen Parkway
Toward MO K: O'Fallon
14

Turn slight left

62 ft · 2 sec
Toward MO K: O'Fallon
15

Continue on South Main Street

0.6 mi · 1 min · South Main Street
16

Turn right

25 ft · 1 sec
17

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 97.4 miles from Richmond, MO, or about 1h 50m into the drive.
The longest continuous stretch on this route runs about 109.9 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 43 miles or 52m in

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

Halfway reset

Around 97.4 miles or 1h 50m 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 3m

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 Richmond, 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 Richmond, MO

This is one driving day of about 194.8 miles and 3h 46m.

Your first comfortable stop window is around 43 miles from Richmond, 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 109.9 miles.

Where to Stop

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

Halfway Point

Midpoint

About 97.4 mi from Richmond, MO · 1h 50m into the drive

Mid-route town

Meal stop

Columbia, MO

97 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

Marshall, MO

Fuel and coffee

A short stop after about 43 miles helps settle the day before fatigue starts building.

Columbia, MO

Meal break

The midpoint is around 97.4 miles from Richmond, 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 109.9 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

$30.45 one way

$60.91 round trip

$3.97/gal 25.4 MPG avg 68 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $33.44 $66.88
premium $4.89 $37.49 $74.97
diesel $5.61 $43.01 $86.02

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$30

Meals

$25–$50

Total

$55–$80

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

Estimated CO2 emission: 68.2 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $20 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 58.4 0 $20.45 $9.35
Efficient EV 48.7 0 $17.04 $7.79
EV Truck/SUV 77.9 0 $27.27 $12.47

Gas CO2

68 kg

EV CO2

23 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.

Forecast as of Apr 15, 2026

Origin

Richmond, MO

Late night in Richmond on Thursday

Local time

12:00 AM

CDT

Current temp

53°F

Unavailable

Live forecast

Destination

O'Fallon, MO

Late night in O'Fallon on Thursday

Local time

12:00 AM

CDT

Current temp

57°F

Unavailable

Live forecast

74°F

Columbia, MO

97 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

4 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

3h 46m 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 Richmond, MO to O'Fallon, MO covers 194.8 miles and takes about 3h 46m 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, South Spartan Drive. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 97.4 miles from Richmond, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $30.45 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 46m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 25.7 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 77.8 miles (I 70 / U.S. Submarine Veterans' Memorial Highway): Highway fork - watch signs carefully; at 193.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
The route from Richmond, MO to O'Fallon, MO does not surface many named destination signs beyond the main corridor.

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