| Newton to Smolyan | 4,632.25 mi (7,454.89 km) |
| Newton to Sofia | 4,529.95 mi (7,290.25 km) |
| Newton to Sopot | 4,590.12 mi (7,387.08 km) |
| Newton to Sozopol | 4,719.19 mi (7,594.81 km) |
| Newton to Sredets | 4,701.95 mi (7,567.05 km) |
| Newton to Stamboliyski | 4,602.59 mi (7,407.15 km) |
| Newton to Stara Zagora | 4,635.74 mi (7,460.51 km) |
| Newton to Svilengrad | 4,686.12 mi (7,541.59 km) |
| Newton to Svishtov | 4,574.53 mi (7,362.00 km) |
| Newton to Targovishte | 4,639.20 mi (7,466.08 km) |
| Newton to Teteven | 4,559.46 mi (7,337.74 km) |
| Newton to Troyan | 4,579.15 mi (7,369.43 km) |
| Newton to Tryavna | 4,611.60 mi (7,421.66 km) |
| Newton to Tutrakan | 4,607.09 mi (7,414.39 km) |
| Newton to Varna | 4,693.72 mi (7,553.81 km) |
