| Kenton to Smolyan | 1,364.05 mi (2,195.23 km) |
| Kenton to Sofia | 1,261.20 mi (2,029.70 km) |
| Kenton to Sopot | 1,320.95 mi (2,125.86 km) |
| Kenton to Sozopol | 1,451.92 mi (2,336.64 km) |
| Kenton to Sredets | 1,433.89 mi (2,307.63 km) |
| Kenton to Stamboliyski | 1,333.72 mi (2,146.42 km) |
| Kenton to Stara Zagora | 1,366.68 mi (2,199.45 km) |
| Kenton to Svilengrad | 1,416.95 mi (2,280.35 km) |
| Kenton to Svishtov | 1,307.13 mi (2,103.61 km) |
| Kenton to Targovishte | 1,372.58 mi (2,208.95 km) |
| Kenton to Teteven | 1,290.29 mi (2,076.51 km) |
| Kenton to Troyan | 1,310.05 mi (2,108.32 km) |
| Kenton to Tryavna | 1,342.87 mi (2,161.15 km) |
| Kenton to Tutrakan | 1,343.65 mi (2,162.40 km) |
| Kenton to Varna | 1,429.54 mi (2,300.61 km) |
