O'Fallon, IL Road Trips
With 6 routes heading out and 2 heading in, O'Fallon, IL works well as a modest departure point in the Midwest. Routes from here tend to cover serious ground — the average trip runs 213 miles, so plan for multi-day adventures. Most routes from O'Fallon, IL head north, giving the route network a clear directional lean.
Photo: Wikimedia Commons
Trip Routes
8
Longest Drive
296.1 mi
Arlington Heights, IL
Quickest Drive
26m
Cahokia, IL
Plan Around O'Fallon, IL
Popular Incoming Routes
Useful if O'Fallon, IL is the arrival point and you want the strongest routes into the city first.
Continue From O'Fallon, IL
Good next legs if this city is only one stop in a longer road trip.
Trips from O'Fallon, IL
Driving from O'Fallon, IL
The typical drive from O'Fallon, IL covers about 213 miles and takes around 3h 56m. This is long-haul territory. Most routes stretch past the 250-mile mark, so pack snacks and plan fuel stops. The longest mapped route runs 290 miles (5h 31m), while the shortest is just 19 miles.
Popular Destinations
The most popular drives from O'Fallon, IL include Chicago, IL (290.3 mi, 5h 31m), Markham, IL (276.6 mi, 5h 10m), Bolingbrook, IL (265.7 mi, 4h 56m), Aurora, IL (264.5 mi, 4h 23m), and Peoria, IL (164.4 mi, 3h 6m). Most destinations stay within the same state, perfect for exploring the local region thoroughly.
Planning & Costs
Regular gas in IL currently averages around $3.77 per gallon. For the typical 213-mile trip from O'Fallon, IL, budget about $32 in fuel one way, assuming 25 MPG. Longer hauls and premium fuel will cost proportionally more.
Most trips take a half-day, so a morning start gets you there in time for lunch or an afternoon of exploring. Routes mostly head north. Summer trips benefit from long daylight hours, while winter departures should start early to maximize visibility.
Frequently Asked Questions
There are 6 mapped routes leaving O'Fallon, IL and 2 routes heading into O'Fallon, IL, covering 8 total connections. Distances range from 19 to 290 miles.
The longest mapped route from O'Fallon, IL covers 290 miles and takes approximately 5h 31m. Shorter options start at just 19 miles.
The average route from O'Fallon, IL runs about 213 miles with a drive time of roughly 3h 56m. This includes both short day trips and longer multi-day drives.
At current gas prices (about $3.77/gallon for regular), the average 213-mile trip from O'Fallon, IL costs roughly $32 in fuel one way, based on 25 MPG. Your actual cost depends on your vehicle's efficiency.
The most popular road trip destinations from O'Fallon, IL include Chicago, IL, Markham, IL, Bolingbrook, IL and Aurora, IL. Each route page has detailed drive times, fuel estimates, stop suggestions, and turn-by-turn directions.
O'Fallon, IL by the Numbers
Recent demographic snapshot from the US Census Bureau's American Community Survey.
Population
32,139
Median Income
$102,793
Median Home Value
$274,100
Median Age
36.9
Source: US Census Bureau ACS 5-year (public domain). See our methodology for details.
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