| Frohburg to Bombarral | 1,326.40 mi (2,134.64 km) |
| Frohburg to Bougado | 1,205.88 mi (1,940.68 km) |
| Frohburg to Braga | 1,190.81 mi (1,916.42 km) |
| Frohburg to Braganca | 1,114.53 mi (1,793.67 km) |
| Frohburg to Cabeceiras de Basto | 1,175.78 mi (1,892.24 km) |
| Frohburg to Cacem | 1,356.66 mi (2,183.33 km) |
| Frohburg to Cadaval | 1,326.02 mi (2,134.02 km) |
| Frohburg to Caldas da Rainha | 1,318.89 mi (2,122.54 km) |
| Frohburg to Calheta | 1,961.84 mi (3,157.27 km) |
| Frohburg to Camara de Lobos | 1,956.29 mi (3,148.34 km) |
| Frohburg to Canico | 1,954.28 mi (3,145.11 km) |
| Frohburg to Cantanhede | 1,253.16 mi (2,016.76 km) |
| Frohburg to Carregal do Sal | 1,226.32 mi (1,973.56 km) |
| Frohburg to Cartaxo | 1,318.19 mi (2,121.43 km) |
| Frohburg to Cascais | 1,364.22 mi (2,195.51 km) |
