| Pontypridd to Castelfidardo | 964.14 mi (1,551.64 km) |
| Pontypridd to Castelfiorentino | 863.42 mi (1,389.53 km) |
| Pontypridd to Castelfranco di Sopra | 883.46 mi (1,421.79 km) |
| Pontypridd to Castelfranco di Sotto | 850.86 mi (1,369.33 km) |
| Pontypridd to Castelfranco Emilia | 819.50 mi (1,318.86 km) |
| Pontypridd to Castelfranco Veneto | 806.80 mi (1,298.41 km) |
| Pontypridd to Castellabate | 1,170.80 mi (1,884.22 km) |
| Pontypridd to Castellammare del Golfo | 1,224.01 mi (1,969.86 km) |
| Pontypridd to Castellammare di Stabia | 1,132.84 mi (1,823.13 km) |
| Pontypridd to Castellamonte | 662.75 mi (1,066.59 km) |
| Pontypridd to Castellana Grotte | 1,221.29 mi (1,965.48 km) |
| Pontypridd to Castellaneta | 1,224.73 mi (1,971.01 km) |
| Pontypridd to Castellanza | 694.07 mi (1,117.00 km) |
| Pontypridd to Castellarano | 810.95 mi (1,305.10 km) |
| Pontypridd to Castelleone | 740.14 mi (1,191.13 km) |
