| Port Royal to Zottegem | 4,298.46 mi (6,917.70 km) |
| Port Royal to Zulte | 4,282.19 mi (6,891.52 km) |
| Port Royal to Zwevegem | 4,280.51 mi (6,888.81 km) |
| Port Royal to Zwijndrecht | 4,312.91 mi (6,940.96 km) |
| Port Royal to Asenovgrad | 5,462.59 mi (8,791.18 km) |
| Port Royal to Aytos | 5,535.79 mi (8,908.99 km) |
| Port Royal to Balchik | 5,544.01 mi (8,922.22 km) |
| Port Royal to Bankya | 5,362.73 mi (8,630.47 km) |
| Port Royal to Bansko | 5,410.43 mi (8,707.25 km) |
| Port Royal to Berkovitsa | 5,342.04 mi (8,597.19 km) |
| Port Royal to Blagoevgrad | 5,386.70 mi (8,669.06 km) |
| Port Royal to Botevgrad | 5,382.97 mi (8,663.05 km) |
| Port Royal to Burgas | 5,552.80 mi (8,936.37 km) |
| Port Royal to Byala Slatina | 5,367.67 mi (8,638.43 km) |
| Port Royal to Chirpan | 5,474.90 mi (8,811.01 km) |
