| Harrow to Bratislava | 810.71 mi (1,304.70 km) |
| Harrow to Brezno | 901.79 mi (1,451.29 km) |
| Harrow to Bytca | 846.07 mi (1,361.62 km) |
| Harrow to Cadca | 851.37 mi (1,370.15 km) |
| Harrow to Detva | 898.23 mi (1,445.56 km) |
| Harrow to Dolny Kubin | 877.79 mi (1,412.67 km) |
| Harrow to Dubnica nad Vahom | 835.27 mi (1,344.23 km) |
| Harrow to Dunajska Streda | 836.41 mi (1,346.06 km) |
| Harrow to Fil'akovo | 922.73 mi (1,484.99 km) |
| Harrow to Galanta | 835.57 mi (1,344.73 km) |
| Harrow to Handlova | 865.90 mi (1,393.54 km) |
| Harrow to Hlohovec | 832.37 mi (1,339.57 km) |
| Harrow to Holic | 795.53 mi (1,280.27 km) |
| Harrow to Humenne | 995.77 mi (1,602.54 km) |
| Harrow to Kezmarok | 927.88 mi (1,493.28 km) |
