| Tonypandy to Marysville (California) | 5,144.52 mi (8,279.31 km) |
| Tonypandy to Marysville (Ohio) | 3,723.40 mi (5,992.23 km) |
| Tonypandy to Marysville (Washington) | 4,657.72 mi (7,495.87 km) |
| Tonypandy to Maryville (Missouri) | 4,164.91 mi (6,702.77 km) |
| Tonypandy to Maryville (Tennessee) | 3,955.93 mi (6,366.46 km) |
| Tonypandy to Mason (Ohio) | 3,800.69 mi (6,116.62 km) |
| Tonypandy to Mason City (Iowa) | 3,969.03 mi (6,387.53 km) |
| Tonypandy to Massapequa (New York) | 3,302.35 mi (5,314.62 km) |
| Tonypandy to Massapequa Park (New York) | 3,300.89 mi (5,312.26 km) |
| Tonypandy to Massillon (Ohio) | 3,625.14 mi (5,834.11 km) |
| Tonypandy to Mastic (New York) | 3,270.61 mi (5,263.53 km) |
| Tonypandy to Mastic Beach (New York) | 3,271.98 mi (5,265.74 km) |
| Tonypandy to Matteson (Illinois) | 3,837.79 mi (6,176.32 km) |
| Tonypandy to Matthews (North Carolina) | 3,851.10 mi (6,197.75 km) |
| Tonypandy to Mattoon (Illinois) | 3,955.88 mi (6,366.38 km) |
