| Sion to Wallington | 491.89 mi (791.62 km) |
| Sion to Wallsend | 718.77 mi (1,156.75 km) |
| Sion to Walsall | 606.40 mi (975.91 km) |
| Sion to Walsall Wood | 607.11 mi (977.04 km) |
| Sion to Waltham Abbey | 503.03 mi (809.55 km) |
| Sion to Waltham Cross | 504.10 mi (811.28 km) |
| Sion to Walthamstow | 498.74 mi (802.64 km) |
| Sion to Walton upon Thames | 501.58 mi (807.21 km) |
| Sion to Walton-on-the-Naze | 475.87 mi (765.84 km) |
| Sion to Wandsworth | 497.79 mi (801.12 km) |
| Sion to Wanstead | 496.93 mi (799.73 km) |
| Sion to Wantage | 543.73 mi (875.04 km) |
| Sion to Ware | 510.24 mi (821.15 km) |
| Sion to Warfield | 514.53 mi (828.06 km) |
| Sion to Warminster | 553.71 mi (891.11 km) |
