| Arcos de la Frontera to Smolyan | 1,658.54 mi (2,669.17 km) |
| Arcos de la Frontera to Sofia | 1,592.91 mi (2,563.54 km) |
| Arcos de la Frontera to Sopot | 1,664.55 mi (2,678.83 km) |
| Arcos de la Frontera to Sozopol | 1,813.89 mi (2,919.18 km) |
| Arcos de la Frontera to Sredets | 1,788.28 mi (2,877.96 km) |
| Arcos de la Frontera to Stamboliyski | 1,651.42 mi (2,657.70 km) |
| Arcos de la Frontera to Stara Zagora | 1,709.44 mi (2,751.07 km) |
| Arcos de la Frontera to Svilengrad | 1,736.20 mi (2,794.14 km) |
| Arcos de la Frontera to Svishtov | 1,700.15 mi (2,736.13 km) |
| Arcos de la Frontera to Targovishte | 1,759.80 mi (2,832.13 km) |
| Arcos de la Frontera to Teteven | 1,641.51 mi (2,641.75 km) |
| Arcos de la Frontera to Troyan | 1,664.03 mi (2,677.99 km) |
| Arcos de la Frontera to Tryavna | 1,703.51 mi (2,741.53 km) |
| Arcos de la Frontera to Tutrakan | 1,765.83 mi (2,841.83 km) |
| Arcos de la Frontera to Varna | 1,826.69 mi (2,939.78 km) |
