| Aliso Viejo to Smolyan | 6,721.85 mi (10,817.77 km) |
| Aliso Viejo to Sofia | 6,619.47 mi (10,653.00 km) |
| Aliso Viejo to Sopot | 6,659.82 mi (10,717.95 km) |
| Aliso Viejo to Sozopol | 6,748.02 mi (10,859.88 km) |
| Aliso Viejo to Sredets | 6,739.81 mi (10,846.68 km) |
| Aliso Viejo to Stamboliyski | 6,684.83 mi (10,758.19 km) |
| Aliso Viejo to Stara Zagora | 6,695.90 mi (10,776.02 km) |
| Aliso Viejo to Svilengrad | 6,749.89 mi (10,862.89 km) |
| Aliso Viejo to Svishtov | 6,617.58 mi (10,649.96 km) |
| Aliso Viejo to Targovishte | 6,670.27 mi (10,734.77 km) |
| Aliso Viejo to Teteven | 6,631.43 mi (10,672.25 km) |
| Aliso Viejo to Troyan | 6,645.10 mi (10,694.26 km) |
| Aliso Viejo to Tryavna | 6,666.16 mi (10,728.15 km) |
| Aliso Viejo to Tutrakan | 6,622.86 mi (10,658.47 km) |
| Aliso Viejo to Varna | 6,704.61 mi (10,790.02 km) |
