| Union Hill-Novelty Hill to Cortona | 5,557.26 mi (8,943.54 km) |
| Union Hill-Novelty Hill to Cosenza | 5,903.62 mi (9,500.96 km) |
| Union Hill-Novelty Hill to Cossato | 5,325.02 mi (8,569.80 km) |
| Union Hill-Novelty Hill to Costa Volpino | 5,357.90 mi (8,622.70 km) |
| Union Hill-Novelty Hill to Creazzo | 5,409.37 mi (8,705.54 km) |
| Union Hill-Novelty Hill to Crema | 5,375.10 mi (8,650.39 km) |
| Union Hill-Novelty Hill to Cremona | 5,397.68 mi (8,686.72 km) |
| Union Hill-Novelty Hill to Crevalcore | 5,450.13 mi (8,771.14 km) |
| Union Hill-Novelty Hill to Crispiano | 5,846.40 mi (9,408.87 km) |
| Union Hill-Novelty Hill to Crosia | 5,899.47 mi (9,494.28 km) |
| Union Hill-Novelty Hill to Crotone | 5,937.70 mi (9,555.81 km) |
| Union Hill-Novelty Hill to Cuneo | 5,378.45 mi (8,655.77 km) |
| Union Hill-Novelty Hill to Cuorgne | 5,322.13 mi (8,565.14 km) |
| Union Hill-Novelty Hill to Cusano Milanino | 5,351.74 mi (8,612.80 km) |
| Union Hill-Novelty Hill to Cutro | 5,937.65 mi (9,555.72 km) |
