| Altadena to Castelletto sopra Ticino | 5,994.10 mi (9,646.58 km) |
| Altadena to Castelli Calepio | 6,038.68 mi (9,718.31 km) |
| Altadena to Castelnovo ne' Monti | 6,117.57 mi (9,845.28 km) |
| Altadena to Castelnuovo Berardenga | 6,210.40 mi (9,994.67 km) |
| Altadena to Castelnuovo di Porto | 6,307.33 mi (10,150.66 km) |
| Altadena to Castelnuovo di Verona | 6,076.39 mi (9,779.01 km) |
| Altadena to Castelnuovo Rangone | 6,128.36 mi (9,862.63 km) |
| Altadena to Castelvetrano | 6,556.50 mi (10,551.67 km) |
| Altadena to Castelvetro di Modena | 6,131.53 mi (9,867.75 km) |
| Altadena to Castenaso | 6,147.43 mi (9,893.33 km) |
| Altadena to Castenedolo | 6,059.71 mi (9,752.16 km) |
| Altadena to Castiglion Fiorentino | 6,223.81 mi (10,016.25 km) |
| Altadena to Castiglione del Lago | 6,238.90 mi (10,040.54 km) |
| Altadena to Castiglione delle Stiviere | 6,069.80 mi (9,768.40 km) |
| Altadena to Castrolibero | 6,579.70 mi (10,589.01 km) |
