| Terneuzen to Smolyan | 1,193.40 mi (1,920.60 km) |
| Terneuzen to Sofia | 1,089.88 mi (1,754.00 km) |
| Terneuzen to Sopot | 1,147.89 mi (1,847.35 km) |
| Terneuzen to Sozopol | 1,276.37 mi (2,054.11 km) |
| Terneuzen to Sredets | 1,258.87 mi (2,025.95 km) |
| Terneuzen to Stamboliyski | 1,162.06 mi (1,870.15 km) |
| Terneuzen to Stara Zagora | 1,193.03 mi (1,919.99 km) |
| Terneuzen to Svilengrad | 1,243.97 mi (2,001.97 km) |
| Terneuzen to Svishtov | 1,131.62 mi (1,821.16 km) |
| Terneuzen to Targovishte | 1,196.65 mi (1,925.83 km) |
| Terneuzen to Teteven | 1,117.24 mi (1,798.02 km) |
| Terneuzen to Troyan | 1,136.55 mi (1,829.09 km) |
| Terneuzen to Tryavna | 1,168.56 mi (1,880.62 km) |
| Terneuzen to Tutrakan | 1,166.58 mi (1,877.43 km) |
| Terneuzen to Varna | 1,252.73 mi (2,016.07 km) |
