| Llantrisant to Glyka Nera | 1,615.63 mi (2,600.10 km) |
| Llantrisant to Grevena | 1,421.94 mi (2,288.39 km) |
| Llantrisant to Ialysos | 1,861.29 mi (2,995.45 km) |
| Llantrisant to Ilion | 1,607.84 mi (2,587.56 km) |
| Llantrisant to Ilioupoli | 1,614.61 mi (2,598.46 km) |
| Llantrisant to Ioannina | 1,419.27 mi (2,284.10 km) |
| Llantrisant to Irakleio | 1,796.69 mi (2,891.49 km) |
| Llantrisant to Irakleio | 1,609.63 mi (2,590.45 km) |
| Llantrisant to Kaisariani | 1,613.24 mi (2,596.26 km) |
| Llantrisant to Kalamaria | 1,459.78 mi (2,349.29 km) |
| Llantrisant to Kalamata | 1,596.08 mi (2,568.64 km) |
| Llantrisant to Kallithea | 1,611.85 mi (2,594.03 km) |
| Llantrisant to Kalymnos | 1,787.35 mi (2,876.47 km) |
| Llantrisant to Kalyvia Thorikou | 1,625.94 mi (2,616.70 km) |
| Llantrisant to Kamatero | 1,607.03 mi (2,586.27 km) |
