| Mason City to Welwyn Garden City | 4,082.09 mi (6,569.49 km) |
| Mason City to Wembley | 4,087.54 mi (6,578.25 km) |
| Mason City to West Auckland | 3,928.19 mi (6,321.81 km) |
| Mason City to West Boldon | 3,927.28 mi (6,320.34 km) |
| Mason City to West Bridgford | 4,008.02 mi (6,450.29 km) |
| Mason City to West Bromwich | 3,991.26 mi (6,423.32 km) |
| Mason City to West Derby | 3,926.87 mi (6,319.69 km) |
| Mason City to West Drayton | 4,083.22 mi (6,571.31 km) |
| Mason City to West Ham | 4,099.37 mi (6,597.30 km) |
| Mason City to West Wickham | 4,104.17 mi (6,605.02 km) |
| Mason City to Westbury | 4,028.49 mi (6,483.23 km) |
| Mason City to Westhoughton | 3,936.49 mi (6,335.17 km) |
| Mason City to Westminster | 4,095.59 mi (6,591.22 km) |
| Mason City to Weston | 3,931.48 mi (6,327.11 km) |
| Mason City to Weston-super-Mare | 3,996.27 mi (6,431.38 km) |
