| Morgan Hill to Smolyan | 6,597.86 mi (10,618.23 km) |
| Morgan Hill to Sofia | 6,497.33 mi (10,456.45 km) |
| Morgan Hill to Sopot | 6,532.93 mi (10,513.73 km) |
| Morgan Hill to Sozopol | 6,611.45 mi (10,640.10 km) |
| Morgan Hill to Sredets | 6,605.15 mi (10,629.96 km) |
| Morgan Hill to Stamboliyski | 6,560.01 mi (10,557.31 km) |
| Morgan Hill to Stara Zagora | 6,566.44 mi (10,567.66 km) |
| Morgan Hill to Svilengrad | 6,620.14 mi (10,654.09 km) |
| Morgan Hill to Svishtov | 6,486.20 mi (10,438.53 km) |
| Morgan Hill to Targovishte | 6,535.59 mi (10,518.02 km) |
| Morgan Hill to Teteven | 6,505.51 mi (10,469.61 km) |
| Morgan Hill to Troyan | 6,517.73 mi (10,489.27 km) |
| Morgan Hill to Tryavna | 6,536.14 mi (10,518.89 km) |
| Morgan Hill to Tutrakan | 6,486.15 mi (10,438.45 km) |
| Morgan Hill to Varna | 6,565.43 mi (10,566.04 km) |
