O'Fallon and Las Vegas are separated by a distance of approximately 1,389.6 mi in a straight line.
See also the distance O'Fallon, IL to Las Vegas, NV calculated for a road trip (by car) , calculated for a bike ride , walk or public transport (bus, Metro, Train, Tram).
You also have the travel duration from O'Fallon top Las Vegas and the cost of fuel (gasoline or diesel) to cover the distance between O'Fallon and Las Vegas.
Distance (by car) between O'Fallon and Las Vegas : .
Travel duration : .
Cost Fuel (Diesel): .
Cost Fuel (Petrol) : .
How to go to O'Fallon by bus from any cities or places ? What is the best route from Las Vegas to O'Fallon ? If you just wondering how far is O'Fallon from Las Vegas ? You can find answers at these questions on this page and even more information like duration of the trip, the shorter and faster routes. Below, you have links to rent a car in O'Fallon or Las Vegas if needed.

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| - | O'Fallon | Las Vegas |
|---|---|---|
| State | Illinois | Nevada |
| Population | 29,002 Habitants | 623,747 inhabitants |
| Average altitude | 168 m | 613 m |
| Longitude | -89.9112100 | -115.1372200 |
| Latitude | 38.5922700 | 36.1749700 |
| Distance in straight line | 1,389.6 mi | |
| Distance by car | ||
| Travel duration (by car) | ||
| Distance by bike | ||
| Travel duration (by bike) | ||
| Cities | Population | Distance from Las Vegas, IL |
|---|---|---|
| Belleville, IL | 42,034 inhabitants | 10 km |
| O'Fallon, IL | 29,002 inhabitants | 0 km |
| Collinsville, IL | 24,754 inhabitants | 11 km |
| Fairview Heights, IL | 16,827 inhabitants | 7 km |
| Swansea, IL | 13,543 inhabitants | 9 km |
| Shiloh, IL | 12,961 inhabitants | 4 km |
| Scott Air Force Base, IL | 3,612 inhabitants | 8 km |