| Penarth to Islahiye | 2,172.22 mi (3,495.85 km) |
| Penarth to Isparta | 1,885.19 mi (3,033.92 km) |
| Penarth to Istanbul | 1,678.13 mi (2,700.69 km) |
| Penarth to Izmir | 1,715.57 mi (2,760.94 km) |
| Penarth to Kadinhani | 1,932.66 mi (3,110.31 km) |
| Penarth to Kadirli | 2,134.37 mi (3,434.94 km) |
| Penarth to Kagithane | 1,676.23 mi (2,697.63 km) |
| Penarth to Kahramanmaras | 2,160.22 mi (3,476.54 km) |
| Penarth to Kahta | 2,223.40 mi (3,578.21 km) |
| Penarth to Kaman | 1,948.05 mi (3,135.09 km) |
| Penarth to Kangal | 2,108.98 mi (3,394.08 km) |
| Penarth to Kapakli | 1,623.60 mi (2,612.93 km) |
| Penarth to Karaagac | 2,171.64 mi (3,494.92 km) |
| Penarth to Karaagac | 1,624.25 mi (2,613.98 km) |
| Penarth to Karabuk | 1,826.11 mi (2,938.83 km) |
