| Isabela to Turkeli | 5,928.42 mi (9,540.87 km) |
| Isabela to Turkoglu | 6,170.87 mi (9,931.06 km) |
| Isabela to Tut | 6,213.24 mi (9,999.25 km) |
| Isabela to Tuzla | 5,708.87 mi (9,187.55 km) |
| Isabela to Tuzluca | 6,425.28 mi (10,340.50 km) |
| Isabela to Ula | 5,743.20 mi (9,242.79 km) |
| Isabela to Ulas | 6,115.20 mi (9,841.47 km) |
| Isabela to Ulubey | 6,119.71 mi (9,848.72 km) |
| Isabela to Ulubey | 5,759.93 mi (9,269.71 km) |
| Isabela to Uludere | 6,468.10 mi (10,409.41 km) |
| Isabela to Ulukisla | 6,046.64 mi (9,731.12 km) |
| Isabela to Ulus | 5,855.49 mi (9,423.50 km) |
| Isabela to Umurlu | 5,704.01 mi (9,179.72 km) |
| Isabela to Unye | 6,090.78 mi (9,802.16 km) |
| Isabela to Urgup | 6,040.65 mi (9,721.49 km) |
