| Seymour to Cortona | 4,788.93 mi (7,707.03 km) |
| Seymour to Cosenza | 5,129.64 mi (8,255.35 km) |
| Seymour to Cossato | 4,544.53 mi (7,313.71 km) |
| Seymour to Costa Volpino | 4,613.73 mi (7,425.08 km) |
| Seymour to Creazzo | 4,680.91 mi (7,533.19 km) |
| Seymour to Crema | 4,614.09 mi (7,425.66 km) |
| Seymour to Cremona | 4,637.13 mi (7,462.75 km) |
| Seymour to Crevalcore | 4,698.60 mi (7,561.67 km) |
| Seymour to Crispiano | 5,115.53 mi (8,232.65 km) |
| Seymour to Crosia | 5,140.07 mi (8,272.14 km) |
| Seymour to Crotone | 5,175.41 mi (8,329.02 km) |
| Seymour to Cuneo | 4,561.95 mi (7,341.75 km) |
| Seymour to Cuorgne | 4,529.61 mi (7,289.70 km) |
| Seymour to Cusano Milanino | 4,586.85 mi (7,381.82 km) |
| Seymour to Cutro | 5,171.92 mi (8,323.40 km) |
