| Cwmbran to Glyka Nera | 1,605.12 mi (2,583.18 km) |
| Cwmbran to Grevena | 1,411.29 mi (2,271.25 km) |
| Cwmbran to Ialysos | 1,850.09 mi (2,977.43 km) |
| Cwmbran to Ilion | 1,597.36 mi (2,570.70 km) |
| Cwmbran to Ilioupoli | 1,604.16 mi (2,581.64 km) |
| Cwmbran to Ioannina | 1,409.03 mi (2,267.61 km) |
| Cwmbran to Irakleio | 1,786.80 mi (2,875.58 km) |
| Cwmbran to Irakleio | 1,599.12 mi (2,573.54 km) |
| Cwmbran to Kaisariani | 1,602.77 mi (2,579.41 km) |
| Cwmbran to Kalamaria | 1,448.40 mi (2,330.97 km) |
| Cwmbran to Kalamata | 1,586.58 mi (2,553.35 km) |
| Cwmbran to Kallithea | 1,601.41 mi (2,577.22 km) |
| Cwmbran to Kalymnos | 1,776.28 mi (2,858.64 km) |
| Cwmbran to Kalyvia Thorikou | 1,615.47 mi (2,599.85 km) |
| Cwmbran to Kamatero | 1,596.54 mi (2,569.38 km) |
