| Castel Gandolfo to Zottegem | 757.46 mi (1,219.02 km) |
| Castel Gandolfo to Zulte | 769.96 mi (1,239.13 km) |
| Castel Gandolfo to Zwevegem | 766.37 mi (1,233.36 km) |
| Castel Gandolfo to Zwijndrecht | 763.58 mi (1,228.86 km) |
| Castel Gandolfo to Asenovgrad | 628.09 mi (1,010.82 km) |
| Castel Gandolfo to Aytos | 748.88 mi (1,205.20 km) |
| Castel Gandolfo to Balchik | 796.28 mi (1,281.49 km) |
| Castel Gandolfo to Bankya | 539.96 mi (868.98 km) |
| Castel Gandolfo to Bansko | 557.91 mi (897.87 km) |
| Castel Gandolfo to Berkovitsa | 542.59 mi (873.21 km) |
| Castel Gandolfo to Blagoevgrad | 536.94 mi (864.12 km) |
| Castel Gandolfo to Botevgrad | 574.32 mi (924.28 km) |
| Castel Gandolfo to Burgas | 760.19 mi (1,223.41 km) |
| Castel Gandolfo to Byala Slatina | 585.39 mi (942.09 km) |
| Castel Gandolfo to Chirpan | 651.11 mi (1,047.86 km) |
