| Portsmouth to Zottegem | 213.26 mi (343.20 km) |
| Portsmouth to Zulte | 197.26 mi (317.47 km) |
| Portsmouth to Zwevegem | 193.00 mi (310.60 km) |
| Portsmouth to Zwijndrecht | 237.28 mi (381.87 km) |
| Portsmouth to Asenovgrad | 1,367.75 mi (2,201.19 km) |
| Portsmouth to Aytos | 1,442.36 mi (2,321.26 km) |
| Portsmouth to Balchik | 1,455.11 mi (2,341.77 km) |
| Portsmouth to Bankya | 1,268.16 mi (2,040.91 km) |
| Portsmouth to Bansko | 1,317.54 mi (2,120.37 km) |
| Portsmouth to Berkovitsa | 1,246.91 mi (2,006.70 km) |
| Portsmouth to Blagoevgrad | 1,293.91 mi (2,082.35 km) |
| Portsmouth to Botevgrad | 1,287.83 mi (2,072.57 km) |
| Portsmouth to Burgas | 1,459.15 mi (2,348.28 km) |
| Portsmouth to Byala Slatina | 1,272.70 mi (2,048.21 km) |
| Portsmouth to Chirpan | 1,379.75 mi (2,220.49 km) |
