| Holyhead to Zottegem | 395.47 mi (636.44 km) |
| Holyhead to Zulte | 379.79 mi (611.21 km) |
| Holyhead to Zwevegem | 379.98 mi (611.51 km) |
| Holyhead to Zwijndrecht | 405.45 mi (652.50 km) |
| Holyhead to Asenovgrad | 1,562.73 mi (2,514.97 km) |
| Holyhead to Aytos | 1,627.69 mi (2,619.51 km) |
| Holyhead to Balchik | 1,634.18 mi (2,629.95 km) |
| Holyhead to Bankya | 1,464.55 mi (2,356.96 km) |
| Holyhead to Bansko | 1,516.96 mi (2,441.32 km) |
| Holyhead to Berkovitsa | 1,440.64 mi (2,318.49 km) |
| Holyhead to Blagoevgrad | 1,493.63 mi (2,403.76 km) |
| Holyhead to Botevgrad | 1,481.39 mi (2,384.06 km) |
| Holyhead to Burgas | 1,644.89 mi (2,647.20 km) |
| Holyhead to Byala Slatina | 1,462.94 mi (2,354.38 km) |
| Holyhead to Chirpan | 1,572.65 mi (2,530.94 km) |
