| Harpenden to Sueca | 871.61 mi (1,402.72 km) |
| Harpenden to Tabernes Blanques | 850.61 mi (1,368.93 km) |
| Harpenden to Tabernes de Valldigna | 880.62 mi (1,417.23 km) |
| Harpenden to Tafalla | 645.96 mi (1,039.58 km) |
| Harpenden to Talavera de la Reina | 846.83 mi (1,362.84 km) |
| Harpenden to Tarancon | 825.08 mi (1,327.84 km) |
| Harpenden to Tarazona de Aragon | 687.95 mi (1,107.14 km) |
| Harpenden to Tarifa | 1,122.04 mi (1,805.76 km) |
| Harpenden to Tarragona | 743.07 mi (1,195.85 km) |
| Harpenden to Tarrasa | 717.32 mi (1,154.42 km) |
| Harpenden to Tarrega | 706.26 mi (1,136.61 km) |
| Harpenden to Tegueste | 1,808.29 mi (2,910.16 km) |
| Harpenden to Teguise | 1,712.68 mi (2,756.30 km) |
| Harpenden to Telde | 1,820.88 mi (2,930.43 km) |
| Harpenden to Teror | 1,819.89 mi (2,928.83 km) |
