| Killingworth to Zottegem | 363.82 mi (585.52 km) |
| Killingworth to Zulte | 351.84 mi (566.24 km) |
| Killingworth to Zwevegem | 356.15 mi (573.17 km) |
| Killingworth to Zwijndrecht | 359.07 mi (577.86 km) |
| Killingworth to Asenovgrad | 1,491.83 mi (2,400.87 km) |
| Killingworth to Aytos | 1,544.97 mi (2,486.38 km) |
| Killingworth to Balchik | 1,544.89 mi (2,486.25 km) |
| Killingworth to Bankya | 1,396.46 mi (2,247.39 km) |
| Killingworth to Bansko | 1,452.29 mi (2,337.24 km) |
| Killingworth to Berkovitsa | 1,369.53 mi (2,204.05 km) |
| Killingworth to Blagoevgrad | 1,429.59 mi (2,300.71 km) |
| Killingworth to Botevgrad | 1,409.60 mi (2,268.53 km) |
| Killingworth to Burgas | 1,562.46 mi (2,514.54 km) |
| Killingworth to Byala Slatina | 1,387.42 mi (2,232.84 km) |
| Killingworth to Chirpan | 1,499.11 mi (2,412.59 km) |
