| Swansea to Woodley | 4,167.50 mi (6,706.94 km) |
| Swansea to Woolton | 4,036.90 mi (6,496.76 km) |
| Swansea to Woolwich | 4,203.72 mi (6,765.24 km) |
| Swansea to Wootton | 4,145.77 mi (6,671.97 km) |
| Swansea to Worcester | 4,094.83 mi (6,589.98 km) |
| Swansea to Worcester Park | 4,195.53 mi (6,752.05 km) |
| Swansea to Wordsley | 4,089.16 mi (6,580.86 km) |
| Swansea to Workington | 3,977.09 mi (6,400.50 km) |
| Swansea to Worksop | 4,104.40 mi (6,605.39 km) |
| Swansea to Worplesdon | 4,184.22 mi (6,733.86 km) |
| Swansea to Worsborough | 4,085.26 mi (6,574.59 km) |
| Swansea to Worsley | 4,051.26 mi (6,519.87 km) |
| Swansea to Worth | 4,207.14 mi (6,770.74 km) |
| Swansea to Worthing | 4,207.59 mi (6,771.47 km) |
| Swansea to Wrecsam | 4,041.11 mi (6,503.54 km) |
