| Caerfyrddin to Castelletto sopra Ticino | 724.55 mi (1,166.05 km) |
| Caerfyrddin to Castelli Calepio | 775.33 mi (1,247.77 km) |
| Caerfyrddin to Castelnovo ne' Monti | 847.85 mi (1,364.49 km) |
| Caerfyrddin to Castelnuovo Berardenga | 939.34 mi (1,511.73 km) |
| Caerfyrddin to Castelnuovo di Porto | 1,034.49 mi (1,664.85 km) |
| Caerfyrddin to Castelnuovo di Verona | 816.74 mi (1,314.42 km) |
| Caerfyrddin to Castelnuovo Rangone | 862.06 mi (1,387.36 km) |
| Caerfyrddin to Castelvetrano | 1,283.12 mi (2,064.98 km) |
| Caerfyrddin to Castelvetro di Modena | 864.96 mi (1,392.02 km) |
| Caerfyrddin to Castenaso | 883.88 mi (1,422.47 km) |
| Caerfyrddin to Castenedolo | 797.34 mi (1,283.19 km) |
| Caerfyrddin to Castiglion Fiorentino | 954.50 mi (1,536.12 km) |
| Caerfyrddin to Castiglione del Lago | 969.01 mi (1,559.48 km) |
| Caerfyrddin to Castiglione delle Stiviere | 808.06 mi (1,300.45 km) |
| Caerfyrddin to Castrolibero | 1,308.86 mi (2,106.41 km) |
