| Pembroke Dock to Mountain Brook (Alabama) | 4,114.68 mi (6,621.94 km) |
| Pembroke Dock to Mountain Home (Arkansas) | 4,203.58 mi (6,765.02 km) |
| Pembroke Dock to Mountain Home (Idaho) | 4,691.48 mi (7,550.21 km) |
| Pembroke Dock to Mountain House (California) | 5,172.25 mi (8,323.93 km) |
| Pembroke Dock to Mountain Park (Georgia) | 3,990.00 mi (6,421.28 km) |
| Pembroke Dock to Mountain Top (Pennsylvania) | 3,319.72 mi (5,342.57 km) |
| Pembroke Dock to Mountain View (California) | 5,209.81 mi (8,384.38 km) |
| Pembroke Dock to Mountlake Terrace (Washington) | 4,633.09 mi (7,456.24 km) |
| Pembroke Dock to Mukilteo (Washington) | 4,626.47 mi (7,445.58 km) |
| Pembroke Dock to Muncie (Indiana) | 3,744.46 mi (6,026.12 km) |
| Pembroke Dock to Mundelein (Illinois) | 3,753.46 mi (6,040.61 km) |
| Pembroke Dock to Munhall (Pennsylvania) | 3,514.87 mi (5,656.64 km) |
| Pembroke Dock to Munster (Indiana) | 3,766.44 mi (6,061.50 km) |
| Pembroke Dock to Murfreesboro (Tennessee) | 3,987.77 mi (6,417.69 km) |
| Pembroke Dock to Murphy (Texas) | 4,535.17 mi (7,298.65 km) |
