Get ready for a breathtaking road trip from Chantilly, Virginia to O'Fallon, Illinois. Explore stunning parks, historic museums, and iconic landmarks along the 682-mile journey.

Planning a road trip from Chantilly, Virginia to O'Fallon, Illinois? Check out the cost of gas and tolls for three possible routes based on current gas prices.

Embark on an adventurous road trip from Chantilly, Virginia to O'Fallon, Illinois! Discover scenic routes, distances, travel times, and must-visit pit stops along the way. Get ready for a memorable journey!