| Arroyo Grande to Smolyan | 6,698.66 mi (10,780.45 km) |
| Arroyo Grande to Sofia | 6,597.38 mi (10,617.46 km) |
| Arroyo Grande to Sopot | 6,634.75 mi (10,677.60 km) |
| Arroyo Grande to Sozopol | 6,716.83 mi (10,809.69 km) |
| Arroyo Grande to Sredets | 6,709.84 mi (10,798.44 km) |
| Arroyo Grande to Stamboliyski | 6,661.09 mi (10,719.98 km) |
| Arroyo Grande to Stara Zagora | 6,669.22 mi (10,733.07 km) |
| Arroyo Grande to Svilengrad | 6,723.06 mi (10,819.72 km) |
| Arroyo Grande to Svishtov | 6,589.62 mi (10,604.97 km) |
| Arroyo Grande to Targovishte | 6,640.24 mi (10,686.44 km) |
| Arroyo Grande to Teteven | 6,606.96 mi (10,632.87 km) |
| Arroyo Grande to Troyan | 6,619.71 mi (10,653.40 km) |
| Arroyo Grande to Tryavna | 6,639.10 mi (10,684.60 km) |
| Arroyo Grande to Tutrakan | 6,591.50 mi (10,607.99 km) |
| Arroyo Grande to Varna | 6,671.72 mi (10,737.09 km) |
