| Gaithersburg to Welwyn Garden City | 3,652.30 mi (5,877.81 km) |
| Gaithersburg to Wembley | 3,653.63 mi (5,879.95 km) |
| Gaithersburg to West Auckland | 3,534.85 mi (5,688.79 km) |
| Gaithersburg to West Boldon | 3,539.86 mi (5,696.86 km) |
| Gaithersburg to West Bridgford | 3,591.00 mi (5,779.16 km) |
| Gaithersburg to West Bromwich | 3,564.59 mi (5,736.65 km) |
| Gaithersburg to West Derby | 3,510.53 mi (5,649.65 km) |
| Gaithersburg to West Drayton | 3,647.91 mi (5,870.75 km) |
| Gaithersburg to West Ham | 3,666.50 mi (5,900.66 km) |
| Gaithersburg to West Wickham | 3,668.91 mi (5,904.54 km) |
| Gaithersburg to Westbury | 3,582.40 mi (5,765.32 km) |
| Gaithersburg to Westhoughton | 3,523.35 mi (5,670.29 km) |
| Gaithersburg to Westminster | 3,661.54 mi (5,892.68 km) |
| Gaithersburg to Weston | 3,515.24 mi (5,657.23 km) |
| Gaithersburg to Weston-super-Mare | 3,548.23 mi (5,710.32 km) |
