| London Colney to Worthington (Ohio) | 3,838.27 mi (6,177.09 km) |
| London Colney to Wright (Florida) | 4,450.59 mi (7,162.53 km) |
| London Colney to Wyandanch (New York) | 3,421.66 mi (5,506.64 km) |
| London Colney to Wyandotte (Michigan) | 3,747.03 mi (6,030.26 km) |
| London Colney to Wylie (Texas) | 4,710.48 mi (7,580.79 km) |
| London Colney to Wyndham (Virginia) | 3,731.67 mi (6,005.54 km) |
| London Colney to Wyoming (Michigan) | 3,814.23 mi (6,138.40 km) |
| London Colney to Wyomissing (Pennsylvania) | 3,545.89 mi (5,706.55 km) |
| London Colney to Xenia (Ohio) | 3,893.56 mi (6,266.09 km) |
| London Colney to Yakima (Washington) | 4,777.91 mi (7,689.30 km) |
| London Colney to Yankton (South Dakota) | 4,244.23 mi (6,830.43 km) |
| London Colney to Yauco (Puerto Rico) | 4,248.49 mi (6,837.29 km) |
| London Colney to Yazoo City (Mississippi) | 4,480.62 mi (7,210.86 km) |
| London Colney to Yeadon (Pennsylvania) | 3,534.41 mi (5,688.08 km) |
| London Colney to Yelm (Washington) | 4,813.68 mi (7,746.86 km) |
