| Neuchatel to Smolyan | 952.32 mi (1,532.60 km) |
| Neuchatel to Sofia | 854.38 mi (1,374.99 km) |
| Neuchatel to Sopot | 920.95 mi (1,482.12 km) |
| Neuchatel to Sozopol | 1,064.10 mi (1,712.50 km) |
| Neuchatel to Sredets | 1,042.83 mi (1,678.27 km) |
| Neuchatel to Stamboliyski | 926.80 mi (1,491.53 km) |
| Neuchatel to Stara Zagora | 968.77 mi (1,559.09 km) |
| Neuchatel to Svilengrad | 1,014.51 mi (1,632.70 km) |
| Neuchatel to Svishtov | 922.54 mi (1,484.68 km) |
| Neuchatel to Targovishte | 989.40 mi (1,592.28 km) |
| Neuchatel to Teteven | 890.97 mi (1,433.88 km) |
| Neuchatel to Troyan | 912.67 mi (1,468.81 km) |
| Neuchatel to Tryavna | 949.35 mi (1,527.82 km) |
| Neuchatel to Tutrakan | 971.60 mi (1,563.63 km) |
| Neuchatel to Varna | 1,052.57 mi (1,693.95 km) |
