| Cobh to Marshall (Minnesota) | 3,817.45 mi (6,143.59 km) |
| Cobh to Marshall (Missouri) | 3,966.32 mi (6,383.18 km) |
| Cobh to Marshall (Texas) | 4,331.51 mi (6,970.89 km) |
| Cobh to Marshalltown (Iowa) | 3,819.05 mi (6,146.17 km) |
| Cobh to Marshfield (Wisconsin) | 3,596.79 mi (5,788.48 km) |
| Cobh to Martha Lake (Washington) | 4,525.03 mi (7,282.32 km) |
| Cobh to Martin (Tennessee) | 3,924.11 mi (6,315.24 km) |
| Cobh to Martinez (California) | 5,063.72 mi (8,149.27 km) |
| Cobh to Martinez (Georgia) | 3,778.98 mi (6,081.69 km) |
| Cobh to Martinsburg (West Virginia) | 3,336.39 mi (5,369.39 km) |
| Cobh to Martinsville (Indiana) | 3,683.61 mi (5,928.20 km) |
| Cobh to Martinsville (New Jersey) | 3,146.15 mi (5,063.25 km) |
| Cobh to Martinsville (Virginia) | 3,538.50 mi (5,694.67 km) |
| Cobh to Maryland City (Maryland) | 3,303.28 mi (5,316.11 km) |
| Cobh to Maryland Heights (Missouri) | 3,877.36 mi (6,240.01 km) |
