| Springboro to Cortona | 4,693.41 mi (7,553.31 km) |
| Springboro to Cosenza | 5,033.59 mi (8,100.77 km) |
| Springboro to Cossato | 4,449.20 mi (7,160.30 km) |
| Springboro to Costa Volpino | 4,518.85 mi (7,272.38 km) |
| Springboro to Creazzo | 4,586.16 mi (7,380.72 km) |
| Springboro to Crema | 4,518.95 mi (7,272.55 km) |
| Springboro to Cremona | 4,541.97 mi (7,309.59 km) |
| Springboro to Crevalcore | 4,603.47 mi (7,408.57 km) |
| Springboro to Crispiano | 5,020.07 mi (8,079.03 km) |
| Springboro to Crosia | 5,044.19 mi (8,117.84 km) |
| Springboro to Crotone | 5,079.45 mi (8,174.59 km) |
| Springboro to Cuneo | 4,466.09 mi (7,187.48 km) |
| Springboro to Cuorgne | 4,434.13 mi (7,136.05 km) |
| Springboro to Cusano Milanino | 4,491.69 mi (7,228.68 km) |
| Springboro to Cutro | 5,075.92 mi (8,168.91 km) |
