| Houthulst to Zulte | 21.44 mi (34.50 km) |
| Houthulst to Zwevegem | 20.74 mi (33.37 km) |
| Houthulst to Zwijndrecht | 62.21 mi (100.13 km) |
| Houthulst to Asenovgrad | 1,205.56 mi (1,940.17 km) |
| Houthulst to Aytos | 1,274.93 mi (2,051.80 km) |
| Houthulst to Balchik | 1,285.10 mi (2,068.17 km) |
| Houthulst to Bankya | 1,106.83 mi (1,781.27 km) |
| Houthulst to Bansko | 1,158.45 mi (1,864.35 km) |
| Houthulst to Berkovitsa | 1,083.81 mi (1,744.23 km) |
| Houthulst to Blagoevgrad | 1,135.04 mi (1,826.66 km) |
| Houthulst to Botevgrad | 1,124.67 mi (1,809.98 km) |
| Houthulst to Burgas | 1,291.93 mi (2,079.16 km) |
| Houthulst to Byala Slatina | 1,107.57 mi (1,782.46 km) |
| Houthulst to Chirpan | 1,216.27 mi (1,957.39 km) |
| Houthulst to Devnya | 1,268.02 mi (2,040.68 km) |
