| Portalegre to Geraardsbergen | 961.65 mi (1,547.63 km) |
| Portalegre to Gerpinnes | 957.91 mi (1,541.60 km) |
| Portalegre to Gistel | 959.36 mi (1,543.94 km) |
| Portalegre to Gooik | 970.35 mi (1,561.62 km) |
| Portalegre to Grez-Doiceau | 983.39 mi (1,582.61 km) |
| Portalegre to Grimbergen | 984.86 mi (1,584.99 km) |
| Portalegre to Grobbendonk | 1,008.28 mi (1,622.68 km) |
| Portalegre to Haacht | 994.30 mi (1,600.16 km) |
| Portalegre to Haaltert | 972.47 mi (1,565.04 km) |
| Portalegre to Halen | 1,006.49 mi (1,619.79 km) |
| Portalegre to Halle | 970.33 mi (1,561.60 km) |
| Portalegre to Hamme | 985.96 mi (1,586.75 km) |
| Portalegre to Hannut | 991.17 mi (1,595.14 km) |
| Portalegre to Harelbeke | 951.62 mi (1,531.49 km) |
| Portalegre to Hasselt | 1,012.14 mi (1,628.88 km) |
