| Detroit to Cervignano del Friuli | 4,477.43 mi (7,205.72 km) |
| Detroit to Cesa | 4,714.88 mi (7,587.86 km) |
| Detroit to Cesano Maderno | 4,318.95 mi (6,950.68 km) |
| Detroit to Cesena | 4,502.32 mi (7,245.79 km) |
| Detroit to Cesenatico | 4,505.87 mi (7,251.50 km) |
| Detroit to Cetraro | 4,848.84 mi (7,803.45 km) |
| Detroit to Cherasco | 4,304.50 mi (6,927.43 km) |
| Detroit to Chiampo | 4,407.51 mi (7,093.21 km) |
| Detroit to Chiaravalle | 4,568.08 mi (7,351.62 km) |
| Detroit to Chiari | 4,352.84 mi (7,005.22 km) |
| Detroit to Chiavari | 4,377.35 mi (7,044.66 km) |
| Detroit to Chieri | 4,288.86 mi (6,902.25 km) |
| Detroit to Chieti | 4,653.73 mi (7,489.45 km) |
| Detroit to Chioggia | 4,460.16 mi (7,177.93 km) |
| Detroit to Chiusi | 4,535.98 mi (7,299.95 km) |
