| Caerfyrddin to Glyka Nera | 1,661.29 mi (2,673.58 km) |
| Caerfyrddin to Grevena | 1,467.56 mi (2,361.82 km) |
| Caerfyrddin to Ialysos | 1,906.73 mi (3,068.58 km) |
| Caerfyrddin to Ilion | 1,653.50 mi (2,661.05 km) |
| Caerfyrddin to Ilioupoli | 1,660.28 mi (2,671.97 km) |
| Caerfyrddin to Ioannina | 1,464.98 mi (2,357.66 km) |
| Caerfyrddin to Irakleio | 1,842.44 mi (2,965.12 km) |
| Caerfyrddin to Irakleio | 1,655.29 mi (2,663.94 km) |
| Caerfyrddin to Kaisariani | 1,658.91 mi (2,669.76 km) |
| Caerfyrddin to Kalamaria | 1,505.14 mi (2,422.28 km) |
| Caerfyrddin to Kalamata | 1,641.85 mi (2,642.30 km) |
| Caerfyrddin to Kallithea | 1,657.53 mi (2,667.54 km) |
| Caerfyrddin to Kalymnos | 1,832.84 mi (2,949.67 km) |
| Caerfyrddin to Kalyvia Thorikou | 1,671.61 mi (2,690.19 km) |
| Caerfyrddin to Kamatero | 1,652.69 mi (2,659.75 km) |
