| Aiken to Castelfidardo | 4,910.61 mi (7,902.87 km) |
| Aiken to Castelfiorentino | 4,792.04 mi (7,712.04 km) |
| Aiken to Castelfranco di Sopra | 4,817.59 mi (7,753.16 km) |
| Aiken to Castelfranco di Sotto | 4,779.25 mi (7,691.46 km) |
| Aiken to Castelfranco Emilia | 4,764.57 mi (7,667.84 km) |
| Aiken to Castelfranco Veneto | 4,769.35 mi (7,675.52 km) |
| Aiken to Castellabate | 5,081.96 mi (8,178.63 km) |
| Aiken to Castellammare del Golfo | 5,063.85 mi (8,149.47 km) |
| Aiken to Castellammare di Stabia | 5,046.07 mi (8,120.86 km) |
| Aiken to Castellamonte | 4,593.98 mi (7,393.30 km) |
| Aiken to Castellana Grotte | 5,160.31 mi (8,304.72 km) |
| Aiken to Castellaneta | 5,158.86 mi (8,302.38 km) |
| Aiken to Castellanza | 4,639.31 mi (7,466.25 km) |
| Aiken to Castellarano | 4,753.67 mi (7,650.29 km) |
| Aiken to Castelleone | 4,686.52 mi (7,542.23 km) |
