| Harrow to Weissenthurm | 348.76 mi (561.28 km) |
| Harrow to Weisswasser/Oberlausitz | 642.61 mi (1,034.18 km) |
| Harrow to Weiterstadt | 407.79 mi (656.28 km) |
| Harrow to Welver | 356.23 mi (573.29 km) |
| Harrow to Welzheim | 478.71 mi (770.41 km) |
| Harrow to Wendeburg | 460.00 mi (740.30 km) |
| Harrow to Wendelstein | 527.83 mi (849.45 km) |
| Harrow to Wenden | 357.35 mi (575.11 km) |
| Harrow to Wendlingen am Neckar | 474.96 mi (764.37 km) |
| Harrow to Wennigsen | 424.87 mi (683.77 km) |
| Harrow to Wentorf bei Hamburg | 464.07 mi (746.85 km) |
| Harrow to Wenzenbach | 578.82 mi (931.52 km) |
| Harrow to Werdau | 554.02 mi (891.62 km) |
| Harrow to Werdohl | 350.03 mi (563.33 km) |
| Harrow to Werl | 354.85 mi (571.07 km) |
