| Seynod to Castelo Branco | 804.78 mi (1,295.17 km) |
| Seynod to Castro Daire | 782.70 mi (1,259.63 km) |
| Seynod to Celorico de Basto | 769.17 mi (1,237.86 km) |
| Seynod to Chamusca | 866.09 mi (1,393.85 km) |
| Seynod to Chaves | 733.43 mi (1,180.35 km) |
| Seynod to Cinfaes | 784.75 mi (1,262.93 km) |
| Seynod to Coimbra | 829.95 mi (1,335.68 km) |
| Seynod to Condeixa-a-Nova | 836.65 mi (1,346.45 km) |
| Seynod to Corroios | 925.30 mi (1,489.12 km) |
| Seynod to Coruche | 884.25 mi (1,423.06 km) |
| Seynod to Costa de Caparica | 927.66 mi (1,492.92 km) |
| Seynod to Covilha | 786.32 mi (1,265.47 km) |
| Seynod to Eiras | 828.56 mi (1,333.43 km) |
| Seynod to Elvas | 830.40 mi (1,336.40 km) |
| Seynod to Entroncamento | 860.76 mi (1,385.26 km) |
