| Rock Hill to Arcos de Valdevez | 3,843.09 mi (6,184.86 km) |
| Rock Hill to Arcozelo | 3,849.89 mi (6,195.80 km) |
| Rock Hill to Arganil | 3,898.07 mi (6,273.33 km) |
| Rock Hill to Arouca | 3,872.09 mi (6,231.52 km) |
| Rock Hill to Arruda dos Vinhos | 3,876.52 mi (6,238.65 km) |
| Rock Hill to Aveiro | 3,858.93 mi (6,210.35 km) |
| Rock Hill to Aver-o-Mar | 3,835.74 mi (6,173.03 km) |
| Rock Hill to Aves | 3,857.94 mi (6,208.75 km) |
| Rock Hill to Azambuja | 3,884.61 mi (6,251.68 km) |
| Rock Hill to Baiao | 3,877.19 mi (6,239.74 km) |
| Rock Hill to Barcelos | 3,840.71 mi (6,181.03 km) |
| Rock Hill to Barreiro | 3,884.08 mi (6,250.82 km) |
| Rock Hill to Batalha | 3,874.19 mi (6,234.90 km) |
| Rock Hill to Beja | 3,959.55 mi (6,372.28 km) |
| Rock Hill to Belas | 3,871.11 mi (6,229.96 km) |
