| Ianca to Woolton | 1,467.87 mi (2,362.31 km) |
| Ianca to Woolwich | 1,324.63 mi (2,131.78 km) |
| Ianca to Wootton | 1,372.35 mi (2,208.58 km) |
| Ianca to Worcester | 1,428.11 mi (2,298.33 km) |
| Ianca to Worcester Park | 1,336.39 mi (2,150.71 km) |
| Ianca to Wordsley | 1,428.15 mi (2,298.38 km) |
| Ianca to Workington | 1,512.93 mi (2,434.82 km) |
| Ianca to Worksop | 1,396.52 mi (2,247.48 km) |
| Ianca to Worplesdon | 1,351.42 mi (2,174.90 km) |
| Ianca to Worsborough | 1,413.60 mi (2,274.97 km) |
| Ianca to Worsley | 1,450.22 mi (2,333.91 km) |
| Ianca to Worth | 1,330.06 mi (2,140.53 km) |
| Ianca to Worthing | 1,337.35 mi (2,152.26 km) |
| Ianca to Wrecsam | 1,469.16 mi (2,364.39 km) |
| Ianca to Wyke | 1,428.66 mi (2,299.21 km) |
