| Sanlucar la Mayor to Cernavoda | 1,837.64 mi (2,957.40 km) |
| Sanlucar la Mayor to Chitila | 1,737.53 mi (2,796.29 km) |
| Sanlucar la Mayor to Cisnadie | 1,659.55 mi (2,670.79 km) |
| Sanlucar la Mayor to Cluj-Napoca | 1,646.71 mi (2,650.13 km) |
| Sanlucar la Mayor to Codlea | 1,721.04 mi (2,769.75 km) |
| Sanlucar la Mayor to Comanesti | 1,776.23 mi (2,858.56 km) |
| Sanlucar la Mayor to Comarnic | 1,726.14 mi (2,777.95 km) |
| Sanlucar la Mayor to Constanta | 1,866.71 mi (3,004.18 km) |
| Sanlucar la Mayor to Corabia | 1,660.06 mi (2,671.61 km) |
| Sanlucar la Mayor to Costesti | 1,684.73 mi (2,711.31 km) |
| Sanlucar la Mayor to Covasna | 1,757.89 mi (2,829.05 km) |
| Sanlucar la Mayor to Craiova | 1,630.01 mi (2,623.25 km) |
| Sanlucar la Mayor to Cristuru Secuiesc | 1,708.12 mi (2,748.95 km) |
| Sanlucar la Mayor to Cugir | 1,623.77 mi (2,613.20 km) |
| Sanlucar la Mayor to Cumpana | 1,862.72 mi (2,997.75 km) |
