| Harrow to Chaudfontaine | 268.50 mi (432.11 km) |
| Harrow to Chaumont-Gistoux | 227.18 mi (365.61 km) |
| Harrow to Chimay | 229.43 mi (369.23 km) |
| Harrow to Ciney | 253.08 mi (407.30 km) |
| Harrow to Colfontaine | 199.83 mi (321.60 km) |
| Harrow to Courcelles | 219.43 mi (353.13 km) |
| Harrow to Court-Saint-Etienne | 222.96 mi (358.83 km) |
| Harrow to Couvin | 235.90 mi (379.64 km) |
| Harrow to Damme | 158.08 mi (254.40 km) |
| Harrow to De Haan | 147.17 mi (236.84 km) |
| Harrow to De Panne | 131.09 mi (210.97 km) |
| Harrow to De Pinte | 177.30 mi (285.33 km) |
| Harrow to Deerlijk | 167.85 mi (270.13 km) |
| Harrow to Deinze | 172.69 mi (277.93 km) |
| Harrow to Denderleeuw | 197.62 mi (318.04 km) |
