| Crowley to Smolyan | 6,128.06 mi (9,862.15 km) |
| Crowley to Sofia | 6,023.98 mi (9,694.66 km) |
| Crowley to Sopot | 6,078.31 mi (9,782.09 km) |
| Crowley to Sozopol | 6,195.23 mi (9,970.27 km) |
| Crowley to Sredets | 6,180.91 mi (9,947.21 km) |
| Crowley to Stamboliyski | 6,095.36 mi (9,809.53 km) |
| Crowley to Stara Zagora | 6,121.40 mi (9,851.43 km) |
| Crowley to Svilengrad | 6,173.95 mi (9,936.00 km) |
| Crowley to Svishtov | 6,052.94 mi (9,741.26 km) |
| Crowley to Targovishte | 6,114.51 mi (9,840.36 km) |
| Crowley to Teteven | 6,047.89 mi (9,733.14 km) |
| Crowley to Troyan | 6,065.82 mi (9,761.99 km) |
| Crowley to Tryavna | 6,094.83 mi (9,808.68 km) |
| Crowley to Tutrakan | 6,076.17 mi (9,778.65 km) |
| Crowley to Varna | 6,162.73 mi (9,917.96 km) |
