| Aberystwyth to Castelletto sopra Ticino | 736.72 mi (1,185.63 km) |
| Aberystwyth to Castelli Calepio | 785.67 mi (1,264.42 km) |
| Aberystwyth to Castelnovo ne' Monti | 860.33 mi (1,384.57 km) |
| Aberystwyth to Castelnuovo Berardenga | 952.45 mi (1,532.82 km) |
| Aberystwyth to Castelnuovo di Porto | 1,048.41 mi (1,687.26 km) |
| Aberystwyth to Castelnuovo di Verona | 826.30 mi (1,329.80 km) |
| Aberystwyth to Castelnuovo Rangone | 873.48 mi (1,405.73 km) |
| Aberystwyth to Castelvetrano | 1,302.65 mi (2,096.41 km) |
| Aberystwyth to Castelvetro di Modena | 876.47 mi (1,410.54 km) |
| Aberystwyth to Castenaso | 894.61 mi (1,439.74 km) |
| Aberystwyth to Castenedolo | 807.50 mi (1,299.54 km) |
| Aberystwyth to Castiglion Fiorentino | 967.03 mi (1,556.28 km) |
| Aberystwyth to Castiglione del Lago | 981.75 mi (1,579.98 km) |
| Aberystwyth to Castiglione delle Stiviere | 818.10 mi (1,316.60 km) |
| Aberystwyth to Castrolibero | 1,322.31 mi (2,128.06 km) |
