| Romeoville to Creutzwald | 4,316.68 mi (6,947.02 km) |
| Romeoville to Croissy-sur-Seine | 4,153.01 mi (6,683.62 km) |
| Romeoville to Croix | 4,129.14 mi (6,645.20 km) |
| Romeoville to Crosne | 4,171.23 mi (6,712.95 km) |
| Romeoville to Cuers | 4,522.15 mi (7,277.69 km) |
| Romeoville to Cugnaux | 4,313.26 mi (6,941.52 km) |
| Romeoville to Cusset | 4,304.24 mi (6,927.00 km) |
| Romeoville to Dammarie-le-Lys | 4,185.23 mi (6,735.48 km) |
| Romeoville to Dammartin-en-Goele | 4,167.87 mi (6,707.54 km) |
| Romeoville to Dardilly | 4,368.87 mi (7,031.02 km) |
| Romeoville to Darnetal | 4,094.64 mi (6,589.68 km) |
| Romeoville to Dax | 4,205.34 mi (6,767.85 km) |
| Romeoville to Decines-Charpieu | 4,378.55 mi (7,046.60 km) |
| Romeoville to Denain | 4,150.58 mi (6,679.72 km) |
| Romeoville to Deuil-la-Barre | 4,156.78 mi (6,689.69 km) |
