| Kentwood to Smolyan | 5,170.61 mi (8,321.29 km) |
| Kentwood to Sofia | 5,066.51 mi (8,153.76 km) |
| Kentwood to Sopot | 5,120.77 mi (8,241.09 km) |
| Kentwood to Sozopol | 5,238.00 mi (8,429.74 km) |
| Kentwood to Sredets | 5,223.55 mi (8,406.49 km) |
| Kentwood to Stamboliyski | 5,137.85 mi (8,268.58 km) |
| Kentwood to Stara Zagora | 5,163.88 mi (8,310.46 km) |
| Kentwood to Svilengrad | 5,216.42 mi (8,395.01 km) |
| Kentwood to Svishtov | 5,095.56 mi (8,200.52 km) |
| Kentwood to Targovishte | 5,157.27 mi (8,299.83 km) |
| Kentwood to Teteven | 5,090.36 mi (8,192.14 km) |
| Kentwood to Troyan | 5,108.29 mi (8,221.00 km) |
| Kentwood to Tryavna | 5,137.35 mi (8,267.76 km) |
| Kentwood to Tutrakan | 5,119.22 mi (8,238.59 km) |
| Kentwood to Varna | 5,205.84 mi (8,378.00 km) |
