| Douglas to Zottegem | 531.71 mi (855.70 km) |
| Douglas to Zulte | 515.36 mi (829.39 km) |
| Douglas to Zwevegem | 512.84 mi (825.33 km) |
| Douglas to Zwijndrecht | 549.84 mi (884.88 km) |
| Douglas to Asenovgrad | 1,693.28 mi (2,725.08 km) |
| Douglas to Aytos | 1,767.17 mi (2,843.99 km) |
| Douglas to Balchik | 1,778.69 mi (2,862.53 km) |
| Douglas to Bankya | 1,593.67 mi (2,564.76 km) |
| Douglas to Bansko | 1,642.82 mi (2,643.86 km) |
| Douglas to Berkovitsa | 1,572.42 mi (2,530.57 km) |
| Douglas to Blagoevgrad | 1,619.17 mi (2,605.81 km) |
| Douglas to Botevgrad | 1,613.35 mi (2,596.44 km) |
| Douglas to Burgas | 1,784.04 mi (2,871.13 km) |
| Douglas to Byala Slatina | 1,598.03 mi (2,571.78 km) |
| Douglas to Chirpan | 1,705.26 mi (2,744.34 km) |
