| Red Oak to Arcos de Valdevez | 4,690.02 mi (7,547.87 km) |
| Red Oak to Arcozelo | 4,702.40 mi (7,567.78 km) |
| Red Oak to Arganil | 4,754.68 mi (7,651.91 km) |
| Red Oak to Arouca | 4,724.61 mi (7,603.52 km) |
| Red Oak to Arruda dos Vinhos | 4,742.32 mi (7,632.02 km) |
| Red Oak to Aveiro | 4,714.12 mi (7,586.65 km) |
| Red Oak to Aver-o-Mar | 4,686.26 mi (7,541.81 km) |
| Red Oak to Aves | 4,707.32 mi (7,575.69 km) |
| Red Oak to Azambuja | 4,749.57 mi (7,643.69 km) |
| Red Oak to Baiao | 4,727.81 mi (7,608.68 km) |
| Red Oak to Barcelos | 4,690.20 mi (7,548.15 km) |
| Red Oak to Barreiro | 4,751.66 mi (7,647.05 km) |
| Red Oak to Batalha | 4,735.63 mi (7,621.26 km) |
| Red Oak to Beja | 4,828.42 mi (7,770.59 km) |
| Red Oak to Belas | 4,738.46 mi (7,625.82 km) |
