| Merchtem to Dimitrovgrad | 1,181.77 mi (1,901.88 km) |
| Merchtem to Dobrich | 1,211.90 mi (1,950.37 km) |
| Merchtem to Dospat | 1,142.87 mi (1,839.28 km) |
| Merchtem to Dupnitsa | 1,074.34 mi (1,728.98 km) |
| Merchtem to Elhovo | 1,215.73 mi (1,956.54 km) |
| Merchtem to Etropole | 1,084.22 mi (1,744.88 km) |
| Merchtem to Gabrovo | 1,136.46 mi (1,828.96 km) |
| Merchtem to Gorna Oryahovitsa | 1,140.49 mi (1,835.44 km) |
| Merchtem to Gotse Delchev | 1,129.88 mi (1,818.36 km) |
| Merchtem to Harmanli | 1,198.83 mi (1,929.34 km) |
| Merchtem to Haskovo | 1,185.50 mi (1,907.88 km) |
| Merchtem to Ihtiman | 1,094.03 mi (1,760.68 km) |
| Merchtem to Isperih | 1,164.43 mi (1,873.96 km) |
| Merchtem to Kardzhali | 1,190.00 mi (1,915.12 km) |
| Merchtem to Karlovo | 1,124.58 mi (1,809.84 km) |
