| Harpenden to Tecuci | 1,319.74 mi (2,123.91 km) |
| Harpenden to Timisoara | 1,062.79 mi (1,710.40 km) |
| Harpenden to Titu | 1,282.72 mi (2,064.35 km) |
| Harpenden to Toflea | 1,308.72 mi (2,106.17 km) |
| Harpenden to Toplita | 1,197.51 mi (1,927.21 km) |
| Harpenden to Topoloveni | 1,257.03 mi (2,022.99 km) |
| Harpenden to Tulcea | 1,399.83 mi (2,252.80 km) |
| Harpenden to Turda | 1,142.40 mi (1,838.51 km) |
| Harpenden to Turnu Magurele | 1,288.05 mi (2,072.92 km) |
| Harpenden to Uricani | 1,157.55 mi (1,862.90 km) |
| Harpenden to Urlati | 1,298.39 mi (2,089.55 km) |
| Harpenden to Urziceni | 1,325.52 mi (2,133.22 km) |
| Harpenden to Valea lui Mihai | 1,043.51 mi (1,679.36 km) |
| Harpenden to Valenii de Munte | 1,283.53 mi (2,065.64 km) |
| Harpenden to Valu lui Traian | 1,421.56 mi (2,287.77 km) |
