| Romanshorn to Tarsus | 1,489.22 mi (2,396.67 km) |
| Romanshorn to Taskopru | 1,287.11 mi (2,071.40 km) |
| Romanshorn to Taslicay | 1,771.98 mi (2,851.72 km) |
| Romanshorn to Tasova | 1,408.36 mi (2,266.54 km) |
| Romanshorn to Tatvan | 1,760.79 mi (2,833.72 km) |
| Romanshorn to Tavas | 1,212.16 mi (1,950.79 km) |
| Romanshorn to Tavsanli | 1,145.68 mi (1,843.80 km) |
| Romanshorn to Tefenni | 1,253.15 mi (2,016.75 km) |
| Romanshorn to Tekirdag | 1,003.72 mi (1,615.32 km) |
| Romanshorn to Tekkekoy | 1,399.82 mi (2,252.80 km) |
| Romanshorn to Tekman | 1,684.94 mi (2,711.64 km) |
| Romanshorn to Tire | 1,133.93 mi (1,824.88 km) |
| Romanshorn to Tirebolu | 1,515.50 mi (2,438.96 km) |
| Romanshorn to Tokat | 1,433.89 mi (2,307.62 km) |
| Romanshorn to Tomarza | 1,467.45 mi (2,361.62 km) |
