| Mariehamn to Tolentino | 1,199.93 mi (1,931.10 km) |
| Mariehamn to Tolmezzo | 987.53 mi (1,589.27 km) |
| Mariehamn to Torre Annunziata | 1,357.02 mi (2,183.91 km) |
| Mariehamn to Torre Boldone | 1,078.50 mi (1,735.67 km) |
| Mariehamn to Torre del Greco | 1,355.44 mi (2,181.38 km) |
| Mariehamn to Torre Maggiore | 1,287.74 mi (2,072.41 km) |
| Mariehamn to Torre Santa Susanna | 1,359.82 mi (2,188.42 km) |
| Mariehamn to Torri di Quartesolo | 1,063.83 mi (1,712.07 km) |
| Mariehamn to Tortoli | 1,462.26 mi (2,353.28 km) |
| Mariehamn to Tortona | 1,145.57 mi (1,843.62 km) |
| Mariehamn to Tortoreto | 1,221.85 mi (1,966.38 km) |
| Mariehamn to Tradate | 1,092.41 mi (1,758.06 km) |
| Mariehamn to Trani | 1,309.88 mi (2,108.05 km) |
| Mariehamn to Trapani | 1,560.00 mi (2,510.58 km) |
| Mariehamn to Travagliato | 1,085.19 mi (1,746.44 km) |
