| Onalaska to Arcos de Valdevez | 4,007.54 mi (6,449.51 km) |
| Onalaska to Arcozelo | 4,027.46 mi (6,481.57 km) |
| Onalaska to Arganil | 4,084.82 mi (6,573.89 km) |
| Onalaska to Arouca | 4,049.30 mi (6,516.72 km) |
| Onalaska to Arruda dos Vinhos | 4,087.18 mi (6,577.67 km) |
| Onalaska to Aveiro | 4,042.87 mi (6,506.37 km) |
| Onalaska to Aver-o-Mar | 4,008.78 mi (6,451.51 km) |
| Onalaska to Aves | 4,027.88 mi (6,482.24 km) |
| Onalaska to Azambuja | 4,092.90 mi (6,586.88 km) |
| Onalaska to Baiao | 4,049.76 mi (6,517.46 km) |
| Onalaska to Barcelos | 4,011.22 mi (6,455.43 km) |
| Onalaska to Barreiro | 4,099.35 mi (6,597.27 km) |
| Onalaska to Batalha | 4,073.54 mi (6,555.72 km) |
| Onalaska to Beja | 4,176.98 mi (6,722.21 km) |
| Onalaska to Belas | 4,085.99 mi (6,575.77 km) |
