| Portales to Zottegem | 5,087.92 mi (8,188.22 km) |
| Portales to Zulte | 5,072.79 mi (8,163.86 km) |
| Portales to Zwevegem | 5,073.72 mi (8,165.36 km) |
| Portales to Zwijndrecht | 5,093.23 mi (8,196.76 km) |
| Portales to Asenovgrad | 6,235.48 mi (10,035.03 km) |
| Portales to Aytos | 6,276.94 mi (10,101.77 km) |
| Portales to Balchik | 6,266.40 mi (10,084.80 km) |
| Portales to Bankya | 6,141.71 mi (9,884.13 km) |
| Portales to Bansko | 6,198.30 mi (9,975.20 km) |
| Portales to Berkovitsa | 6,113.65 mi (9,838.96 km) |
| Portales to Blagoevgrad | 6,175.72 mi (9,938.86 km) |
| Portales to Botevgrad | 6,153.16 mi (9,902.55 km) |
| Portales to Burgas | 6,294.57 mi (10,130.13 km) |
| Portales to Byala Slatina | 6,128.72 mi (9,863.22 km) |
| Portales to Chirpan | 6,241.04 mi (10,043.99 km) |
