| Romilly-sur-Seine to Bombarral | 903.03 mi (1,453.29 km) |
| Romilly-sur-Seine to Bougado | 777.60 mi (1,251.42 km) |
| Romilly-sur-Seine to Braga | 762.23 mi (1,226.69 km) |
| Romilly-sur-Seine to Braganca | 688.68 mi (1,108.32 km) |
| Romilly-sur-Seine to Cabeceiras de Basto | 747.96 mi (1,203.72 km) |
| Romilly-sur-Seine to Cacem | 934.58 mi (1,504.07 km) |
| Romilly-sur-Seine to Cadaval | 902.93 mi (1,453.12 km) |
| Romilly-sur-Seine to Caldas da Rainha | 895.09 mi (1,440.51 km) |
| Romilly-sur-Seine to Calheta | 1,536.43 mi (2,472.65 km) |
| Romilly-sur-Seine to Camara de Lobos | 1,531.29 mi (2,464.37 km) |
| Romilly-sur-Seine to Canico | 1,529.62 mi (2,461.69 km) |
| Romilly-sur-Seine to Cantanhede | 827.66 mi (1,332.00 km) |
| Romilly-sur-Seine to Carregal do Sal | 802.12 mi (1,290.88 km) |
| Romilly-sur-Seine to Cartaxo | 896.39 mi (1,442.61 km) |
| Romilly-sur-Seine to Cascais | 942.07 mi (1,516.11 km) |
