| Iona to Zottegem | 4,640.76 mi (7,468.58 km) |
| Iona to Zulte | 4,624.42 mi (7,442.29 km) |
| Iona to Zwevegem | 4,622.17 mi (7,438.66 km) |
| Iona to Zwijndrecht | 4,657.09 mi (7,494.86 km) |
| Iona to Asenovgrad | 5,796.46 mi (9,328.49 km) |
| Iona to Aytos | 5,875.98 mi (9,456.48 km) |
| Iona to Balchik | 5,888.10 mi (9,475.97 km) |
| Iona to Bankya | 5,696.21 mi (9,167.16 km) |
| Iona to Bansko | 5,741.35 mi (9,239.82 km) |
| Iona to Berkovitsa | 5,677.43 mi (9,136.93 km) |
| Iona to Blagoevgrad | 5,717.60 mi (9,201.59 km) |
| Iona to Botevgrad | 5,718.26 mi (9,202.65 km) |
| Iona to Burgas | 5,892.70 mi (9,483.38 km) |
| Iona to Byala Slatina | 5,705.17 mi (9,181.58 km) |
| Iona to Chirpan | 5,810.18 mi (9,350.59 km) |
