| Ahlen to Queluz | 1,220.58 mi (1,964.34 km) |
| Ahlen to Reguengos de Monsaraz | 1,185.09 mi (1,907.22 km) |
| Ahlen to Resende | 1,050.33 mi (1,690.34 km) |
| Ahlen to Ribeira Brava | 1,817.18 mi (2,924.47 km) |
| Ahlen to Ribeira Grande | 1,876.56 mi (3,020.03 km) |
| Ahlen to Rio de Mouro | 1,221.77 mi (1,966.25 km) |
| Ahlen to Rio Maior | 1,177.77 mi (1,895.44 km) |
| Ahlen to Rio Tinto | 1,066.77 mi (1,716.79 km) |
| Ahlen to Sabugal | 1,062.36 mi (1,709.70 km) |
| Ahlen to Sacavem | 1,212.99 mi (1,952.13 km) |
| Ahlen to Salvaterra de Magos | 1,190.32 mi (1,915.64 km) |
| Ahlen to Santa Comba Dao | 1,093.08 mi (1,759.13 km) |
| Ahlen to Santa Cruz | 1,808.64 mi (2,910.73 km) |
| Ahlen to Santa Iria da Azoia | 1,209.56 mi (1,946.61 km) |
| Ahlen to Santarem | 1,175.20 mi (1,891.30 km) |
