| Swansea to Welwyn Garden City | 4,184.15 mi (6,733.73 km) |
| Swansea to Wembley | 4,187.83 mi (6,739.66 km) |
| Swansea to West Auckland | 4,044.73 mi (6,509.37 km) |
| Swansea to West Boldon | 4,046.29 mi (6,511.88 km) |
| Swansea to West Bridgford | 4,115.09 mi (6,622.60 km) |
| Swansea to West Bromwich | 4,094.05 mi (6,588.74 km) |
| Swansea to West Derby | 4,033.66 mi (6,491.55 km) |
| Swansea to West Drayton | 4,182.87 mi (6,731.68 km) |
| Swansea to West Ham | 4,200.19 mi (6,759.56 km) |
| Swansea to West Wickham | 4,203.98 mi (6,765.65 km) |
| Swansea to Westbury | 4,123.03 mi (6,635.38 km) |
| Swansea to Westhoughton | 4,044.72 mi (6,509.35 km) |
| Swansea to Westminster | 4,195.87 mi (6,752.61 km) |
| Swansea to Weston | 4,038.35 mi (6,499.10 km) |
| Swansea to Weston-super-Mare | 4,089.73 mi (6,581.78 km) |
