| Bad Harzburg to Chaudfontaine | 231.27 mi (372.19 km) |
| Bad Harzburg to Chaumont-Gistoux | 266.63 mi (429.11 km) |
| Bad Harzburg to Chimay | 299.64 mi (482.23 km) |
| Bad Harzburg to Ciney | 260.92 mi (419.90 km) |
| Bad Harzburg to Colfontaine | 308.10 mi (495.84 km) |
| Bad Harzburg to Courcelles | 285.38 mi (459.28 km) |
| Bad Harzburg to Court-Saint-Etienne | 273.11 mi (439.53 km) |
| Bad Harzburg to Couvin | 293.09 mi (471.69 km) |
| Bad Harzburg to Damme | 315.52 mi (507.77 km) |
| Bad Harzburg to De Haan | 325.84 mi (524.38 km) |
| Bad Harzburg to De Panne | 346.91 mi (558.29 km) |
| Bad Harzburg to De Pinte | 303.73 mi (488.80 km) |
| Bad Harzburg to Deerlijk | 318.83 mi (513.11 km) |
| Bad Harzburg to Deinze | 308.93 mi (497.18 km) |
| Bad Harzburg to Denderleeuw | 287.66 mi (462.94 km) |
