| Nelson to Smolyan | 1,496.43 mi (2,408.27 km) |
| Nelson to Sofia | 1,392.48 mi (2,240.98 km) |
| Nelson to Sopot | 1,448.42 mi (2,331.00 km) |
| Nelson to Sozopol | 1,572.36 mi (2,530.47 km) |
| Nelson to Sredets | 1,556.00 mi (2,504.14 km) |
| Nelson to Stamboliyski | 1,464.18 mi (2,356.36 km) |
| Nelson to Stara Zagora | 1,492.64 mi (2,402.18 km) |
| Nelson to Svilengrad | 1,544.40 mi (2,485.47 km) |
| Nelson to Svishtov | 1,428.11 mi (2,298.31 km) |
| Nelson to Targovishte | 1,492.02 mi (2,401.17 km) |
| Nelson to Teteven | 1,417.85 mi (2,281.81 km) |
| Nelson to Troyan | 1,436.50 mi (2,311.82 km) |
| Nelson to Tryavna | 1,467.20 mi (2,361.24 km) |
| Nelson to Tutrakan | 1,458.82 mi (2,347.75 km) |
| Nelson to Varna | 1,545.53 mi (2,487.28 km) |
