| Sulmona to Bombarral | 1,221.13 mi (1,965.22 km) |
| Sulmona to Bougado | 1,157.79 mi (1,863.29 km) |
| Sulmona to Braga | 1,148.25 mi (1,847.92 km) |
| Sulmona to Braganca | 1,060.85 mi (1,707.27 km) |
| Sulmona to Cabeceiras de Basto | 1,127.84 mi (1,815.09 km) |
| Sulmona to Cacem | 1,239.14 mi (1,994.21 km) |
| Sulmona to Cadaval | 1,218.98 mi (1,961.76 km) |
| Sulmona to Caldas da Rainha | 1,217.44 mi (1,959.28 km) |
| Sulmona to Calheta | 1,812.14 mi (2,916.36 km) |
| Sulmona to Camara de Lobos | 1,803.73 mi (2,902.82 km) |
| Sulmona to Canico | 1,799.16 mi (2,895.48 km) |
| Sulmona to Cantanhede | 1,173.28 mi (1,888.21 km) |
| Sulmona to Carregal do Sal | 1,141.46 mi (1,837.01 km) |
| Sulmona to Cartaxo | 1,204.39 mi (1,938.28 km) |
| Sulmona to Cascais | 1,246.22 mi (2,005.59 km) |
