| Difficult Run to Wisbech | 3,663.98 mi (5,896.60 km) |
| Difficult Run to Wishaw | 3,448.01 mi (5,549.03 km) |
| Difficult Run to Witham | 3,702.10 mi (5,957.95 km) |
| Difficult Run to Witney | 3,616.14 mi (5,819.62 km) |
| Difficult Run to Woking | 3,665.17 mi (5,898.52 km) |
| Difficult Run to Wokingham | 3,650.56 mi (5,875.00 km) |
| Difficult Run to Wollaston | 3,574.86 mi (5,753.18 km) |
| Difficult Run to Wolverhampton | 3,573.79 mi (5,751.47 km) |
| Difficult Run to Wolverton | 3,637.80 mi (5,854.48 km) |
| Difficult Run to Wombourn | 3,572.73 mi (5,749.75 km) |
| Difficult Run to Wombwell | 3,584.75 mi (5,769.09 km) |
| Difficult Run to Wooburn | 3,652.94 mi (5,878.84 km) |
| Difficult Run to Wood Green | 3,676.03 mi (5,916.00 km) |
| Difficult Run to Woodhouse | 3,588.90 mi (5,775.77 km) |
| Difficult Run to Woodlesford | 3,578.01 mi (5,758.25 km) |
