| Warren to Smolyan | 5,093.25 mi (8,196.80 km) |
| Warren to Sofia | 4,989.38 mi (8,029.64 km) |
| Warren to Sopot | 5,044.99 mi (8,119.13 km) |
| Warren to Sozopol | 5,164.92 mi (8,312.14 km) |
| Warren to Sredets | 5,149.86 mi (8,287.90 km) |
| Warren to Stamboliyski | 5,061.11 mi (8,145.07 km) |
| Warren to Stara Zagora | 5,088.70 mi (8,189.47 km) |
| Warren to Svilengrad | 5,140.86 mi (8,273.41 km) |
| Warren to Svishtov | 5,021.79 mi (8,081.79 km) |
| Warren to Targovishte | 5,084.23 mi (8,182.27 km) |
| Warren to Teteven | 5,014.48 mi (8,070.02 km) |
| Warren to Troyan | 5,032.81 mi (8,099.53 km) |
| Warren to Tryavna | 5,062.64 mi (8,147.53 km) |
| Warren to Tutrakan | 5,047.37 mi (8,122.96 km) |
| Warren to Varna | 5,134.13 mi (8,262.59 km) |
