| Onda to Benavente | 460.31 mi (740.80 km) |
| Onda to Bombarral | 475.47 mi (765.20 km) |
| Onda to Bougado | 444.90 mi (716.00 km) |
| Onda to Braga | 440.55 mi (709.00 km) |
| Onda to Braganca | 362.30 mi (583.06 km) |
| Onda to Cabeceiras de Basto | 419.91 mi (675.78 km) |
| Onda to Cacem | 489.85 mi (788.34 km) |
| Onda to Cadaval | 472.92 mi (761.09 km) |
| Onda to Caldas da Rainha | 473.10 mi (761.38 km) |
| Onda to Calheta | 1,062.76 mi (1,710.34 km) |
| Onda to Camara de Lobos | 1,054.75 mi (1,697.46 km) |
| Onda to Canico | 1,050.60 mi (1,690.77 km) |
| Onda to Cantanhede | 440.54 mi (708.98 km) |
| Onda to Carregal do Sal | 409.43 mi (658.92 km) |
| Onda to Cartaxo | 457.12 mi (735.66 km) |
