| Gagny to Bombarral | 880.00 mi (1,416.23 km) |
| Gagny to Bougado | 749.84 mi (1,206.74 km) |
| Gagny to Braga | 734.10 mi (1,181.42 km) |
| Gagny to Braganca | 664.38 mi (1,069.22 km) |
| Gagny to Cabeceiras de Basto | 720.97 mi (1,160.29 km) |
| Gagny to Cacem | 912.48 mi (1,468.49 km) |
| Gagny to Cadaval | 880.14 mi (1,416.44 km) |
| Gagny to Caldas da Rainha | 871.73 mi (1,402.91 km) |
| Gagny to Calheta | 1,510.09 mi (2,430.25 km) |
| Gagny to Camara de Lobos | 1,505.30 mi (2,422.55 km) |
| Gagny to Canico | 1,503.94 mi (2,420.36 km) |
| Gagny to Cantanhede | 803.00 mi (1,292.31 km) |
| Gagny to Carregal do Sal | 778.83 mi (1,253.40 km) |
| Gagny to Cartaxo | 874.67 mi (1,407.65 km) |
| Gagny to Cascais | 919.86 mi (1,480.38 km) |
