| Sunland Park to Cortona | 5,959.11 mi (9,590.26 km) |
| Sunland Park to Cosenza | 6,308.20 mi (10,152.07 km) |
| Sunland Park to Cossato | 5,712.95 mi (9,194.11 km) |
| Sunland Park to Costa Volpino | 5,773.24 mi (9,291.13 km) |
| Sunland Park to Creazzo | 5,837.31 mi (9,394.24 km) |
| Sunland Park to Crema | 5,778.48 mi (9,299.57 km) |
| Sunland Park to Cremona | 5,801.89 mi (9,337.25 km) |
| Sunland Park to Crevalcore | 5,862.11 mi (9,434.15 km) |
| Sunland Park to Crispiano | 6,281.93 mi (10,109.79 km) |
| Sunland Park to Crosia | 6,314.89 mi (10,162.84 km) |
| Sunland Park to Crotone | 6,351.72 mi (10,222.10 km) |
| Sunland Park to Cuneo | 5,740.68 mi (9,238.72 km) |
| Sunland Park to Cuorgne | 5,701.08 mi (9,175.01 km) |
| Sunland Park to Cusano Milanino | 5,751.76 mi (9,256.56 km) |
| Sunland Park to Cutro | 6,349.09 mi (10,217.87 km) |
