| Mason City to Llantrisant | 3,974.64 mi (6,396.57 km) |
| Mason City to Llantwit Major | 3,975.63 mi (6,398.16 km) |
| Mason City to London | 4,095.42 mi (6,590.94 km) |
| Mason City to London Colney | 4,081.14 mi (6,567.96 km) |
| Mason City to Long Eaton | 4,004.06 mi (6,443.92 km) |
| Mason City to Longbenton | 3,920.96 mi (6,310.17 km) |
| Mason City to Longbridge | 3,996.19 mi (6,431.24 km) |
| Mason City to Longton | 3,969.97 mi (6,389.06 km) |
| Mason City to Loughborough | 4,011.13 mi (6,455.29 km) |
| Mason City to Loughton | 4,097.51 mi (6,594.31 km) |
| Mason City to Louth | 4,032.41 mi (6,489.53 km) |
| Mason City to Lowestoft | 4,126.90 mi (6,641.60 km) |
| Mason City to Lowton | 3,937.72 mi (6,337.14 km) |
| Mason City to Ludlow | 3,970.22 mi (6,389.44 km) |
| Mason City to Luton | 4,071.43 mi (6,552.33 km) |
