| Onalaska to Benavente | 4,099.72 mi (6,597.86 km) |
| Onalaska to Bombarral | 4,072.32 mi (6,553.76 km) |
| Onalaska to Bougado | 4,020.44 mi (6,470.27 km) |
| Onalaska to Braga | 4,018.53 mi (6,467.20 km) |
| Onalaska to Braganca | 4,080.81 mi (6,567.43 km) |
| Onalaska to Cabeceiras de Basto | 4,036.70 mi (6,496.45 km) |
| Onalaska to Cacem | 4,084.55 mi (6,573.45 km) |
| Onalaska to Cadaval | 4,076.11 mi (6,559.87 km) |
| Onalaska to Caldas da Rainha | 4,067.88 mi (6,546.61 km) |
| Onalaska to Calheta | 3,953.21 mi (6,362.08 km) |
| Onalaska to Camara de Lobos | 3,963.40 mi (6,378.47 km) |
| Onalaska to Canico | 3,971.63 mi (6,391.72 km) |
| Onalaska to Cantanhede | 4,056.18 mi (6,527.79 km) |
| Onalaska to Carregal do Sal | 4,078.99 mi (6,564.50 km) |
| Onalaska to Cartaxo | 4,093.42 mi (6,587.72 km) |
