| Tonypandy to Mountain Brook (Alabama) | 4,177.31 mi (6,722.73 km) |
| Tonypandy to Mountain Home (Arkansas) | 4,264.34 mi (6,862.80 km) |
| Tonypandy to Mountain Home (Idaho) | 4,741.66 mi (7,630.96 km) |
| Tonypandy to Mountain House (California) | 5,222.14 mi (8,404.23 km) |
| Tonypandy to Mountain Park (Georgia) | 4,052.97 mi (6,522.63 km) |
| Tonypandy to Mountain Top (Pennsylvania) | 3,382.34 mi (5,443.35 km) |
| Tonypandy to Mountain View (California) | 5,259.60 mi (8,464.51 km) |
| Tonypandy to Mountlake Terrace (Washington) | 4,677.98 mi (7,528.47 km) |
| Tonypandy to Mukilteo (Washington) | 4,671.29 mi (7,517.72 km) |
| Tonypandy to Muncie (Indiana) | 3,805.61 mi (6,124.54 km) |
| Tonypandy to Mundelein (Illinois) | 3,813.29 mi (6,136.90 km) |
| Tonypandy to Munhall (Pennsylvania) | 3,577.03 mi (5,756.68 km) |
| Tonypandy to Munster (Indiana) | 3,826.66 mi (6,158.42 km) |
| Tonypandy to Murfreesboro (Tennessee) | 4,049.92 mi (6,517.72 km) |
| Tonypandy to Murphy (Texas) | 4,595.84 mi (7,396.30 km) |
