| Springboro to Benavente | 3,906.93 mi (6,287.59 km) |
| Springboro to Bombarral | 3,880.60 mi (6,245.23 km) |
| Springboro to Bougado | 3,846.80 mi (6,190.82 km) |
| Springboro to Braga | 3,847.03 mi (6,191.20 km) |
| Springboro to Braganca | 3,916.80 mi (6,303.49 km) |
| Springboro to Cabeceiras de Basto | 3,866.39 mi (6,222.36 km) |
| Springboro to Cacem | 3,888.53 mi (6,257.99 km) |
| Springboro to Cadaval | 3,884.32 mi (6,251.21 km) |
| Springboro to Caldas da Rainha | 3,877.29 mi (6,239.90 km) |
| Springboro to Calheta | 3,685.66 mi (5,931.50 km) |
| Springboro to Camara de Lobos | 3,696.30 mi (5,948.61 km) |
| Springboro to Canico | 3,704.61 mi (5,961.99 km) |
| Springboro to Cantanhede | 3,874.66 mi (6,235.66 km) |
| Springboro to Carregal do Sal | 3,900.14 mi (6,276.67 km) |
| Springboro to Cartaxo | 3,902.07 mi (6,279.78 km) |
