| Tekkekoy to Orbetello | 1,297.71 mi (2,088.47 km) |
| Tekkekoy to Oria | 983.01 mi (1,582.00 km) |
| Tekkekoy to Oristano | 1,459.24 mi (2,348.43 km) |
| Tekkekoy to Orta Nova | 1,074.76 mi (1,729.67 km) |
| Tekkekoy to Orte | 1,237.95 mi (1,992.29 km) |
| Tekkekoy to Ortona | 1,135.95 mi (1,828.13 km) |
| Tekkekoy to Orvieto | 1,250.75 mi (2,012.89 km) |
| Tekkekoy to Orzinuovi | 1,358.01 mi (2,185.51 km) |
| Tekkekoy to Osimo | 1,179.76 mi (1,898.63 km) |
| Tekkekoy to Ospitaletto | 1,351.82 mi (2,175.54 km) |
| Tekkekoy to Ostuni | 983.20 mi (1,582.31 km) |
| Tekkekoy to Ottaviano | 1,142.80 mi (1,839.16 km) |
| Tekkekoy to Ovada | 1,419.65 mi (2,284.71 km) |
| Tekkekoy to Ozieri | 1,428.46 mi (2,298.89 km) |
| Tekkekoy to Paceco | 1,287.95 mi (2,072.75 km) |
