| Caerfyrddin to Montana | 1,397.75 mi (2,249.46 km) |
| Caerfyrddin to Nova Zagora | 1,549.88 mi (2,494.29 km) |
| Caerfyrddin to Novi Iskar | 1,427.11 mi (2,296.71 km) |
| Caerfyrddin to Novi Pazar | 1,566.23 mi (2,520.61 km) |
| Caerfyrddin to Omurtag | 1,542.87 mi (2,483.01 km) |
| Caerfyrddin to Panagyurishte | 1,473.59 mi (2,371.51 km) |
| Caerfyrddin to Parvomay | 1,532.55 mi (2,466.40 km) |
| Caerfyrddin to Pavlikeni | 1,491.54 mi (2,400.40 km) |
| Caerfyrddin to Pazardzhik | 1,492.00 mi (2,401.14 km) |
| Caerfyrddin to Pernik | 1,422.18 mi (2,288.79 km) |
| Caerfyrddin to Peshtera | 1,497.50 mi (2,409.99 km) |
| Caerfyrddin to Petrich | 1,479.82 mi (2,381.55 km) |
| Caerfyrddin to Pleven | 1,455.90 mi (2,343.05 km) |
| Caerfyrddin to Plovdiv | 1,511.23 mi (2,432.09 km) |
| Caerfyrddin to Pomorie | 1,613.79 mi (2,597.15 km) |
