| Kewanee to Smolyan | 5,408.54 mi (8,704.20 km) |
| Kewanee to Sofia | 5,304.33 mi (8,536.50 km) |
| Kewanee to Sopot | 5,357.62 mi (8,622.26 km) |
| Kewanee to Sozopol | 5,472.80 mi (8,807.61 km) |
| Kewanee to Sredets | 5,458.82 mi (8,785.13 km) |
| Kewanee to Stamboliyski | 5,375.37 mi (8,650.83 km) |
| Kewanee to Stara Zagora | 5,400.27 mi (8,690.90 km) |
| Kewanee to Svilengrad | 5,453.06 mi (8,775.85 km) |
| Kewanee to Svishtov | 5,330.96 mi (8,579.36 km) |
| Kewanee to Targovishte | 5,392.10 mi (8,677.74 km) |
| Kewanee to Teteven | 5,327.29 mi (8,573.45 km) |
| Kewanee to Troyan | 5,344.93 mi (8,601.83 km) |
| Kewanee to Tryavna | 5,373.41 mi (8,647.67 km) |
| Kewanee to Tutrakan | 5,353.16 mi (8,615.07 km) |
| Kewanee to Varna | 5,439.62 mi (8,754.22 km) |
