| Nea Ionia to Bombarral | 1,767.82 mi (2,845.03 km) |
| Nea Ionia to Bougado | 1,722.94 mi (2,772.80 km) |
| Nea Ionia to Braga | 1,715.02 mi (2,760.05 km) |
| Nea Ionia to Braganca | 1,628.79 mi (2,621.28 km) |
| Nea Ionia to Cabeceiras de Basto | 1,694.23 mi (2,726.60 km) |
| Nea Ionia to Cacem | 1,780.91 mi (2,866.10 km) |
| Nea Ionia to Cadaval | 1,765.22 mi (2,840.84 km) |
| Nea Ionia to Caldas da Rainha | 1,765.51 mi (2,841.32 km) |
| Nea Ionia to Calheta | 2,315.13 mi (3,725.85 km) |
| Nea Ionia to Camara de Lobos | 2,305.69 mi (3,710.65 km) |
| Nea Ionia to Canico | 2,300.08 mi (3,701.63 km) |
| Nea Ionia to Cantanhede | 1,729.77 mi (2,783.79 km) |
| Nea Ionia to Carregal do Sal | 1,698.09 mi (2,732.82 km) |
| Nea Ionia to Cartaxo | 1,749.20 mi (2,815.07 km) |
| Nea Ionia to Cascais | 1,787.45 mi (2,876.63 km) |
