| Royse City to Cortona | 5,496.76 mi (8,846.18 km) |
| Royse City to Cosenza | 5,839.32 mi (9,397.48 km) |
| Royse City to Cossato | 5,251.71 mi (8,451.81 km) |
| Royse City to Costa Volpino | 5,319.13 mi (8,560.31 km) |
| Royse City to Creazzo | 5,385.72 mi (8,667.48 km) |
| Royse City to Crema | 5,320.54 mi (8,562.58 km) |
| Royse City to Cremona | 5,343.69 mi (8,599.84 km) |
| Royse City to Crevalcore | 5,404.98 mi (8,698.47 km) |
| Royse City to Crispiano | 5,823.02 mi (9,371.24 km) |
| Royse City to Crosia | 5,849.13 mi (9,413.27 km) |
| Royse City to Crotone | 5,884.76 mi (9,470.61 km) |
| Royse City to Cuneo | 5,271.12 mi (8,483.04 km) |
| Royse City to Cuorgne | 5,237.38 mi (8,428.75 km) |
| Royse City to Cusano Milanino | 5,293.37 mi (8,518.85 km) |
| Royse City to Cutro | 5,881.41 mi (9,465.22 km) |
