| Harmanli to Chaudfontaine | 1,132.18 mi (1,822.06 km) |
| Harmanli to Chaumont-Gistoux | 1,172.68 mi (1,887.25 km) |
| Harmanli to Chimay | 1,172.09 mi (1,886.30 km) |
| Harmanli to Ciney | 1,146.06 mi (1,844.41 km) |
| Harmanli to Colfontaine | 1,199.96 mi (1,931.15 km) |
| Harmanli to Courcelles | 1,179.74 mi (1,898.61 km) |
| Harmanli to Court-Saint-Etienne | 1,176.51 mi (1,893.42 km) |
| Harmanli to Couvin | 1,165.16 mi (1,875.15 km) |
| Harmanli to Damme | 1,244.40 mi (2,002.67 km) |
| Harmanli to De Haan | 1,255.00 mi (2,019.73 km) |
| Harmanli to De Panne | 1,268.50 mi (2,041.46 km) |
| Harmanli to De Pinte | 1,223.15 mi (1,968.47 km) |
| Harmanli to Deerlijk | 1,231.41 mi (1,981.77 km) |
| Harmanli to Deinze | 1,227.42 mi (1,975.35 km) |
| Harmanli to Denderleeuw | 1,202.64 mi (1,935.46 km) |
