| Longford to Mountain Brook (Alabama) | 3,962.62 mi (6,377.22 km) |
| Longford to Mountain Home (Arkansas) | 4,041.18 mi (6,503.65 km) |
| Longford to Mountain Home (Idaho) | 4,509.00 mi (7,256.53 km) |
| Longford to Mountain House (California) | 4,989.59 mi (8,029.96 km) |
| Longford to Mountain Park (Georgia) | 3,840.77 mi (6,181.12 km) |
| Longford to Mountain Top (Pennsylvania) | 3,168.02 mi (5,098.44 km) |
| Longford to Mountain View (California) | 5,027.08 mi (8,090.31 km) |
| Longford to Mountlake Terrace (Washington) | 4,448.72 mi (7,159.52 km) |
| Longford to Mukilteo (Washington) | 4,442.09 mi (7,148.86 km) |
| Longford to Muncie (Indiana) | 3,583.93 mi (5,767.78 km) |
| Longford to Mundelein (Illinois) | 3,587.59 mi (5,773.67 km) |
| Longford to Munhall (Pennsylvania) | 3,359.91 mi (5,407.25 km) |
| Longford to Munster (Indiana) | 3,601.99 mi (5,796.84 km) |
| Longford to Murfreesboro (Tennessee) | 3,832.58 mi (6,167.94 km) |
| Longford to Murphy (Texas) | 4,372.33 mi (7,036.58 km) |
