| Romeoville to Campodarsego | 4,663.63 mi (7,505.38 km) |
| Romeoville to Campogalliano | 4,656.08 mi (7,493.24 km) |
| Romeoville to Campolongo Maggiore | 4,675.75 mi (7,524.89 km) |
| Romeoville to Camponogara | 4,674.30 mi (7,522.55 km) |
| Romeoville to Camposampiero | 4,661.48 mi (7,501.93 km) |
| Romeoville to Canegrate | 4,544.64 mi (7,313.89 km) |
| Romeoville to Canelli | 4,553.23 mi (7,327.71 km) |
| Romeoville to Canicatti | 5,094.09 mi (8,198.15 km) |
| Romeoville to Canosa di Puglia | 5,011.61 mi (8,065.41 km) |
| Romeoville to Cantu | 4,545.79 mi (7,315.75 km) |
| Romeoville to Caorle | 4,696.57 mi (7,558.40 km) |
| Romeoville to Capaci | 5,032.71 mi (8,099.36 km) |
| Romeoville to Capannori | 4,679.49 mi (7,530.91 km) |
| Romeoville to Capena | 4,830.68 mi (7,774.23 km) |
| Romeoville to Capo d'Orlando | 5,095.64 mi (8,200.64 km) |
