| Caerfyrddin to Prelouc | 871.48 mi (1,402.52 km) |
| Caerfyrddin to Prerov | 964.02 mi (1,551.45 km) |
| Caerfyrddin to Pribram | 812.33 mi (1,307.32 km) |
| Caerfyrddin to Prostejov | 949.14 mi (1,527.49 km) |
| Caerfyrddin to Rakovnik | 792.33 mi (1,275.14 km) |
| Caerfyrddin to Ricany | 833.74 mi (1,341.78 km) |
| Caerfyrddin to Rokycany | 793.53 mi (1,277.07 km) |
| Caerfyrddin to Roudnice nad Labem | 809.14 mi (1,302.19 km) |
| Caerfyrddin to Roznov pod Radhostem | 993.48 mi (1,598.86 km) |
| Caerfyrddin to Roztoky | 819.66 mi (1,319.11 km) |
| Caerfyrddin to Rumburk | 813.58 mi (1,309.32 km) |
| Caerfyrddin to Rychnov nad Kneznou | 899.69 mi (1,447.90 km) |
| Caerfyrddin to Slany | 805.09 mi (1,295.66 km) |
| Caerfyrddin to Sokolov | 744.26 mi (1,197.77 km) |
| Caerfyrddin to Sternberk | 951.76 mi (1,531.71 km) |
