| Portalegre to Zottegem | 965.21 mi (1,553.36 km) |
| Portalegre to Zulte | 958.10 mi (1,541.91 km) |
| Portalegre to Zwevegem | 949.04 mi (1,527.34 km) |
| Portalegre to Zwijndrecht | 998.58 mi (1,607.06 km) |
| Portalegre to Asenovgrad | 1,692.06 mi (2,723.11 km) |
| Portalegre to Aytos | 1,809.68 mi (2,912.40 km) |
| Portalegre to Balchik | 1,852.12 mi (2,980.69 km) |
| Portalegre to Bankya | 1,600.99 mi (2,576.55 km) |
| Portalegre to Bansko | 1,622.38 mi (2,610.96 km) |
| Portalegre to Berkovitsa | 1,599.26 mi (2,573.77 km) |
| Portalegre to Blagoevgrad | 1,601.09 mi (2,576.71 km) |
| Portalegre to Botevgrad | 1,633.96 mi (2,629.60 km) |
| Portalegre to Burgas | 1,821.95 mi (2,932.15 km) |
| Portalegre to Byala Slatina | 1,640.08 mi (2,639.45 km) |
| Portalegre to Chirpan | 1,714.46 mi (2,759.16 km) |
