| Opelousas to Arcos de Valdevez | 4,547.39 mi (7,318.31 km) |
| Opelousas to Arcozelo | 4,555.64 mi (7,331.59 km) |
| Opelousas to Arganil | 4,604.84 mi (7,410.77 km) |
| Opelousas to Arouca | 4,577.86 mi (7,367.35 km) |
| Opelousas to Arruda dos Vinhos | 4,585.16 mi (7,379.11 km) |
| Opelousas to Aveiro | 4,565.34 mi (7,347.20 km) |
| Opelousas to Aver-o-Mar | 4,540.97 mi (7,307.99 km) |
| Opelousas to Aves | 4,562.90 mi (7,343.27 km) |
| Opelousas to Azambuja | 4,593.11 mi (7,391.89 km) |
| Opelousas to Baiao | 4,582.49 mi (7,374.80 km) |
| Opelousas to Barcelos | 4,545.68 mi (7,315.57 km) |
| Opelousas to Barreiro | 4,593.04 mi (7,391.79 km) |
| Opelousas to Batalha | 4,581.99 mi (7,374.00 km) |
| Opelousas to Beja | 4,668.77 mi (7,513.66 km) |
| Opelousas to Belas | 4,580.03 mi (7,370.85 km) |
