| Glenn Dale to Benavente | 3,560.99 mi (5,730.86 km) |
| Glenn Dale to Bombarral | 3,535.36 mi (5,689.60 km) |
| Glenn Dale to Bougado | 3,510.95 mi (5,650.34 km) |
| Glenn Dale to Braga | 3,512.31 mi (5,652.52 km) |
| Glenn Dale to Braganca | 3,585.56 mi (5,770.41 km) |
| Glenn Dale to Cabeceiras de Basto | 3,532.17 mi (5,684.47 km) |
| Glenn Dale to Cacem | 3,541.12 mi (5,698.88 km) |
| Glenn Dale to Cadaval | 3,539.01 mi (5,695.49 km) |
| Glenn Dale to Caldas da Rainha | 3,532.62 mi (5,685.21 km) |
| Glenn Dale to Calheta | 3,308.43 mi (5,324.40 km) |
| Glenn Dale to Camara de Lobos | 3,319.19 mi (5,341.72 km) |
| Glenn Dale to Canico | 3,327.50 mi (5,355.10 km) |
| Glenn Dale to Cantanhede | 3,534.57 mi (5,688.34 km) |
| Glenn Dale to Carregal do Sal | 3,561.25 mi (5,731.28 km) |
| Glenn Dale to Cartaxo | 3,556.88 mi (5,724.24 km) |
