| Rietberg to Cosenza | 941.55 mi (1,515.27 km) |
| Rietberg to Cossato | 430.85 mi (693.39 km) |
| Rietberg to Costa Volpino | 419.32 mi (674.83 km) |
| Rietberg to Creazzo | 454.70 mi (731.77 km) |
| Rietberg to Crema | 448.14 mi (721.21 km) |
| Rietberg to Cremona | 466.39 mi (750.58 km) |
| Rietberg to Crevalcore | 505.02 mi (812.75 km) |
| Rietberg to Crispiano | 879.40 mi (1,415.26 km) |
| Rietberg to Crosia | 934.63 mi (1,504.14 km) |
| Rietberg to Crotone | 972.65 mi (1,565.33 km) |
| Rietberg to Cuneo | 514.05 mi (827.29 km) |
| Rietberg to Cuorgne | 444.35 mi (715.11 km) |
| Rietberg to Cusano Milanino | 433.18 mi (697.14 km) |
| Rietberg to Cutro | 973.14 mi (1,566.11 km) |
| Rietberg to Cutrofiano | 931.78 mi (1,499.55 km) |
