| Harpenden to Turkeli | 1,753.62 mi (2,822.18 km) |
| Harpenden to Turkoglu | 2,053.01 mi (3,304.00 km) |
| Harpenden to Tut | 2,078.93 mi (3,345.72 km) |
| Harpenden to Tuzla | 1,590.68 mi (2,559.95 km) |
| Harpenden to Tuzluca | 2,225.52 mi (3,581.63 km) |
| Harpenden to Ula | 1,726.85 mi (2,779.09 km) |
| Harpenden to Ulas | 1,965.63 mi (3,163.38 km) |
| Harpenden to Ulubey | 1,940.34 mi (3,122.67 km) |
| Harpenden to Ulubey | 1,698.00 mi (2,732.67 km) |
| Harpenden to Uludere | 2,301.84 mi (3,704.45 km) |
| Harpenden to Ulukisla | 1,948.43 mi (3,135.70 km) |
| Harpenden to Ulus | 1,696.84 mi (2,730.80 km) |
| Harpenden to Umurlu | 1,673.08 mi (2,692.56 km) |
| Harpenden to Unye | 1,910.60 mi (3,074.82 km) |
| Harpenden to Urgup | 1,917.11 mi (3,085.28 km) |
