| Orthez to Grevena | 1,163.84 mi (1,873.02 km) |
| Orthez to Ialysos | 1,598.47 mi (2,572.48 km) |
| Orthez to Ilion | 1,329.45 mi (2,139.54 km) |
| Orthez to Ilioupoli | 1,334.77 mi (2,148.11 km) |
| Orthez to Ioannina | 1,144.90 mi (1,842.54 km) |
| Orthez to Irakleio | 1,485.29 mi (2,390.34 km) |
| Orthez to Irakleio | 1,332.28 mi (2,144.10 km) |
| Orthez to Kaisariani | 1,334.19 mi (2,147.17 km) |
| Orthez to Kalamaria | 1,229.40 mi (1,978.54 km) |
| Orthez to Kalamata | 1,281.06 mi (2,061.66 km) |
| Orthez to Kallithea | 1,331.82 mi (2,143.35 km) |
| Orthez to Kalymnos | 1,523.06 mi (2,451.13 km) |
| Orthez to Kalyvia Thorikou | 1,345.91 mi (2,166.04 km) |
| Orthez to Kamatero | 1,329.29 mi (2,139.29 km) |
| Orthez to Karditsa | 1,205.23 mi (1,939.63 km) |
