| Mairena del Aljarafe to Cernavoda | 1,832.58 mi (2,949.25 km) |
| Mairena del Aljarafe to Chitila | 1,732.54 mi (2,788.25 km) |
| Mairena del Aljarafe to Cisnadie | 1,654.93 mi (2,663.36 km) |
| Mairena del Aljarafe to Cluj-Napoca | 1,642.41 mi (2,643.21 km) |
| Mairena del Aljarafe to Codlea | 1,716.37 mi (2,762.24 km) |
| Mairena del Aljarafe to Comanesti | 1,771.73 mi (2,851.32 km) |
| Mairena del Aljarafe to Comarnic | 1,721.35 mi (2,770.24 km) |
| Mairena del Aljarafe to Constanta | 1,861.60 mi (2,995.95 km) |
| Mairena del Aljarafe to Corabia | 1,654.90 mi (2,663.30 km) |
| Mairena del Aljarafe to Costesti | 1,679.80 mi (2,703.37 km) |
| Mairena del Aljarafe to Covasna | 1,753.24 mi (2,821.57 km) |
| Mairena del Aljarafe to Craiova | 1,625.01 mi (2,615.20 km) |
| Mairena del Aljarafe to Cristuru Secuiesc | 1,703.63 mi (2,741.72 km) |
| Mairena del Aljarafe to Cugir | 1,619.21 mi (2,605.86 km) |
| Mairena del Aljarafe to Cumpana | 1,857.59 mi (2,989.51 km) |
