| North Olmsted to Smolyan | 5,100.64 mi (8,208.69 km) |
| North Olmsted to Sofia | 4,997.04 mi (8,041.96 km) |
| North Olmsted to Sopot | 5,053.77 mi (8,133.26 km) |
| North Olmsted to Sozopol | 5,175.92 mi (8,329.83 km) |
| North Olmsted to Sredets | 5,160.34 mi (8,304.77 km) |
| North Olmsted to Stamboliyski | 5,069.06 mi (8,157.86 km) |
| North Olmsted to Stara Zagora | 5,097.97 mi (8,204.38 km) |
| North Olmsted to Svilengrad | 5,149.76 mi (8,287.74 km) |
| North Olmsted to Svishtov | 5,032.29 mi (8,098.69 km) |
| North Olmsted to Targovishte | 5,095.30 mi (8,200.09 km) |
| North Olmsted to Teteven | 5,023.19 mi (8,084.05 km) |
| North Olmsted to Troyan | 5,041.86 mi (8,114.09 km) |
| North Olmsted to Tryavna | 5,072.32 mi (8,163.11 km) |
| North Olmsted to Tutrakan | 5,059.46 mi (8,142.42 km) |
| North Olmsted to Varna | 5,146.29 mi (8,282.15 km) |
