| Katy to Zottegem | 5,038.29 mi (8,108.34 km) |
| Katy to Zulte | 5,022.43 mi (8,082.83 km) |
| Katy to Zwevegem | 5,022.08 mi (8,082.26 km) |
| Katy to Zwijndrecht | 5,048.17 mi (8,124.24 km) |
| Katy to Asenovgrad | 6,205.13 mi (9,986.19 km) |
| Katy to Aytos | 6,262.87 mi (10,079.11 km) |
| Katy to Balchik | 6,261.48 mi (10,076.88 km) |
| Katy to Bankya | 6,107.43 mi (9,828.96 km) |
| Katy to Bansko | 6,160.02 mi (9,913.60 km) |
| Katy to Berkovitsa | 6,082.83 mi (9,789.37 km) |
| Katy to Blagoevgrad | 6,136.66 mi (9,876.00 km) |
| Katy to Botevgrad | 6,123.42 mi (9,854.69 km) |
| Katy to Burgas | 6,280.36 mi (10,107.26 km) |
| Katy to Byala Slatina | 6,103.34 mi (9,822.37 km) |
| Katy to Chirpan | 6,214.15 mi (10,000.71 km) |
