| Richmond Heights to Arcos de Valdevez | 3,647.31 mi (5,869.77 km) |
| Richmond Heights to Arcozelo | 3,661.20 mi (5,892.13 km) |
| Richmond Heights to Arganil | 3,714.71 mi (5,978.25 km) |
| Richmond Heights to Arouca | 3,683.37 mi (5,927.81 km) |
| Richmond Heights to Arruda dos Vinhos | 3,706.15 mi (5,964.48 km) |
| Richmond Heights to Aveiro | 3,673.76 mi (5,912.34 km) |
| Richmond Heights to Aver-o-Mar | 3,644.51 mi (5,865.27 km) |
| Richmond Heights to Aves | 3,665.20 mi (5,898.57 km) |
| Richmond Heights to Azambuja | 3,712.99 mi (5,975.48 km) |
| Richmond Heights to Baiao | 3,686.01 mi (5,932.06 km) |
| Richmond Heights to Barcelos | 3,648.15 mi (5,871.13 km) |
| Richmond Heights to Barreiro | 3,716.34 mi (5,980.87 km) |
| Richmond Heights to Batalha | 3,697.55 mi (5,950.63 km) |
| Richmond Heights to Beja | 3,793.54 mi (6,105.11 km) |
| Richmond Heights to Belas | 3,703.06 mi (5,959.51 km) |
