| Killarney to Mendota Heights (Minnesota) | 3,647.05 mi (5,869.37 km) |
| Killarney to Menifee (California) | 5,086.18 mi (8,185.41 km) |
| Killarney to Menlo Park (California) | 5,046.42 mi (8,121.42 km) |
| Killarney to Menomonee Falls (Wisconsin) | 3,531.01 mi (5,682.62 km) |
| Killarney to Menomonie (Wisconsin) | 3,600.30 mi (5,794.12 km) |
| Killarney to Mentor (Ohio) | 3,324.06 mi (5,349.56 km) |
| Killarney to Mequon (Wisconsin) | 3,521.82 mi (5,667.82 km) |
| Killarney to Merced (California) | 4,999.99 mi (8,046.70 km) |
| Killarney to Mercedes (Texas) | 4,747.91 mi (7,641.02 km) |
| Killarney to Mercer Island (Washington) | 4,494.65 mi (7,233.44 km) |
| Killarney to Mercerville (New Jersey) | 3,113.11 mi (5,010.06 km) |
| Killarney to Meriden (Connecticut) | 2,979.83 mi (4,795.57 km) |
| Killarney to Meridian (Idaho) | 4,525.86 mi (7,283.66 km) |
| Killarney to Meridian (Mississippi) | 4,054.26 mi (6,524.70 km) |
| Killarney to Merriam (Kansas) | 3,976.17 mi (6,399.02 km) |
