| Opatija to Turkoglu | 1,286.00 mi (2,069.62 km) |
| Opatija to Tut | 1,320.96 mi (2,125.88 km) |
| Opatija to Tuzla | 817.30 mi (1,315.32 km) |
| Opatija to Tuzluca | 1,525.91 mi (2,455.72 km) |
| Opatija to Ula | 925.86 mi (1,490.02 km) |
| Opatija to Ulas | 1,216.41 mi (1,957.62 km) |
| Opatija to Ulubey | 1,217.11 mi (1,958.75 km) |
| Opatija to Ulubey | 904.77 mi (1,456.09 km) |
| Opatija to Uludere | 1,567.13 mi (2,522.05 km) |
| Opatija to Ulukisla | 1,171.26 mi (1,884.96 km) |
| Opatija to Ulus | 953.18 mi (1,533.99 km) |
| Opatija to Umurlu | 873.30 mi (1,405.44 km) |
| Opatija to Unye | 1,188.33 mi (1,912.43 km) |
| Opatija to Urgup | 1,151.28 mi (1,852.81 km) |
| Opatija to Urla | 802.51 mi (1,291.52 km) |
