| Mattoon to Cervignano del Friuli | 4,815.88 mi (7,750.41 km) |
| Mattoon to Cesa | 5,054.75 mi (8,134.83 km) |
| Mattoon to Cesano Maderno | 4,658.35 mi (7,496.89 km) |
| Mattoon to Cesena | 4,841.71 mi (7,791.97 km) |
| Mattoon to Cesenatico | 4,845.21 mi (7,797.61 km) |
| Mattoon to Cetraro | 5,188.77 mi (8,350.52 km) |
| Mattoon to Cherasco | 4,644.32 mi (7,474.31 km) |
| Mattoon to Chiampo | 4,746.56 mi (7,638.85 km) |
| Mattoon to Chiaravalle | 4,907.45 mi (7,897.78 km) |
| Mattoon to Chiari | 4,692.15 mi (7,551.29 km) |
| Mattoon to Chiavari | 4,717.09 mi (7,591.42 km) |
| Mattoon to Chieri | 4,628.60 mi (7,449.01 km) |
| Mattoon to Chieti | 4,993.32 mi (8,035.97 km) |
| Mattoon to Chioggia | 4,799.14 mi (7,723.47 km) |
| Mattoon to Chiusi | 4,875.71 mi (7,846.69 km) |
