| Welwyn Garden City to Chaudfontaine | 265.97 mi (428.03 km) |
| Welwyn Garden City to Chaumont-Gistoux | 225.13 mi (362.31 km) |
| Welwyn Garden City to Chimay | 230.80 mi (371.44 km) |
| Welwyn Garden City to Ciney | 252.27 mi (406.00 km) |
| Welwyn Garden City to Colfontaine | 200.34 mi (322.41 km) |
| Welwyn Garden City to Courcelles | 218.86 mi (352.22 km) |
| Welwyn Garden City to Court-Saint-Etienne | 221.30 mi (356.15 km) |
| Welwyn Garden City to Couvin | 237.00 mi (381.41 km) |
| Welwyn Garden City to Damme | 154.28 mi (248.29 km) |
| Welwyn Garden City to De Haan | 143.46 mi (230.88 km) |
| Welwyn Garden City to De Panne | 129.39 mi (208.24 km) |
| Welwyn Garden City to De Pinte | 174.74 mi (281.22 km) |
| Welwyn Garden City to Deerlijk | 166.64 mi (268.19 km) |
| Welwyn Garden City to Deinze | 170.39 mi (274.22 km) |
| Welwyn Garden City to Denderleeuw | 195.23 mi (314.20 km) |
