| Kennett to Smolyan | 5,663.10 mi (9,113.87 km) |
| Kennett to Sofia | 5,559.35 mi (8,946.90 km) |
| Kennett to Sopot | 5,615.44 mi (9,037.18 km) |
| Kennett to Sozopol | 5,736.10 mi (9,231.36 km) |
| Kennett to Sredets | 5,720.90 mi (9,206.89 km) |
| Kennett to Stamboliyski | 5,631.21 mi (9,062.56 km) |
| Kennett to Stara Zagora | 5,659.34 mi (9,107.83 km) |
| Kennett to Svilengrad | 5,711.36 mi (9,191.55 km) |
| Kennett to Svishtov | 5,592.83 mi (9,000.78 km) |
| Kennett to Targovishte | 5,655.42 mi (9,101.52 km) |
| Kennett to Teteven | 5,584.90 mi (8,988.03 km) |
| Kennett to Troyan | 5,603.36 mi (9,017.74 km) |
| Kennett to Tryavna | 5,633.42 mi (9,066.11 km) |
| Kennett to Tutrakan | 5,618.78 mi (9,042.56 km) |
| Kennett to Varna | 5,705.56 mi (9,182.22 km) |
