| Difficult Run to Woodley | 3,647.09 mi (5,869.42 km) |
| Difficult Run to Woolton | 3,529.46 mi (5,680.12 km) |
| Difficult Run to Woolwich | 3,685.71 mi (5,931.58 km) |
| Difficult Run to Wootton | 3,631.85 mi (5,844.89 km) |
| Difficult Run to Worcester | 3,578.05 mi (5,758.31 km) |
| Difficult Run to Worcester Park | 3,675.89 mi (5,915.78 km) |
| Difficult Run to Wordsley | 3,575.10 mi (5,753.57 km) |
| Difficult Run to Workington | 3,480.17 mi (5,600.80 km) |
| Difficult Run to Worksop | 3,599.79 mi (5,793.30 km) |
| Difficult Run to Worplesdon | 3,662.90 mi (5,894.87 km) |
| Difficult Run to Worsborough | 3,581.91 mi (5,764.53 km) |
| Difficult Run to Worsley | 3,546.00 mi (5,706.73 km) |
| Difficult Run to Worth | 3,685.50 mi (5,931.23 km) |
| Difficult Run to Worthing | 3,682.95 mi (5,927.14 km) |
| Difficult Run to Wrecsam | 3,530.43 mi (5,681.68 km) |
