| Killarney to Marysville (California) | 4,934.23 mi (7,940.87 km) |
| Killarney to Marysville (Ohio) | 3,469.65 mi (5,583.86 km) |
| Killarney to Marysville (Washington) | 4,464.73 mi (7,185.28 km) |
| Killarney to Maryville (Missouri) | 3,920.44 mi (6,309.34 km) |
| Killarney to Maryville (Tennessee) | 3,698.95 mi (5,952.89 km) |
| Killarney to Mason (Ohio) | 3,546.70 mi (5,707.87 km) |
| Killarney to Mason City (Iowa) | 3,726.90 mi (5,997.86 km) |
| Killarney to Massapequa (New York) | 3,044.07 mi (4,898.96 km) |
| Killarney to Massapequa Park (New York) | 3,042.60 mi (4,896.60 km) |
| Killarney to Massillon (Ohio) | 3,370.81 mi (5,424.79 km) |
| Killarney to Mastic (New York) | 3,012.19 mi (4,847.65 km) |
| Killarney to Mastic Beach (New York) | 3,013.53 mi (4,849.81 km) |
| Killarney to Matteson (Illinois) | 3,588.57 mi (5,775.25 km) |
| Killarney to Matthews (North Carolina) | 3,592.44 mi (5,781.48 km) |
| Killarney to Mattoon (Illinois) | 3,704.81 mi (5,962.32 km) |
