| Cobh to Romeoville (Illinois) | 3,650.22 mi (5,874.46 km) |
| Cobh to Romulus (Michigan) | 3,436.25 mi (5,530.11 km) |
| Cobh to Ronkonkoma (New York) | 3,077.36 mi (4,952.53 km) |
| Cobh to Roosevelt (New York) | 3,101.67 mi (4,991.66 km) |
| Cobh to Rosamond (California) | 5,107.77 mi (8,220.15 km) |
| Cobh to Rosaryville (Maryland) | 3,318.79 mi (5,341.07 km) |
| Cobh to Roscoe (Illinois) | 3,650.46 mi (5,874.85 km) |
| Cobh to Rose Hill (Virginia) | 3,329.65 mi (5,358.55 km) |
| Cobh to Roseburg (Oregon) | 4,811.56 mi (7,743.45 km) |
| Cobh to Rosedale (California) | 5,112.64 mi (8,228.00 km) |
| Cobh to Rosedale (Maryland) | 3,281.15 mi (5,280.50 km) |
| Cobh to Roselle (Illinois) | 3,634.13 mi (5,848.56 km) |
| Cobh to Roselle (New Jersey) | 3,130.96 mi (5,038.79 km) |
| Cobh to Roselle Park (New Jersey) | 3,130.71 mi (5,038.38 km) |
| Cobh to Rosemead (California) | 5,147.08 mi (8,283.42 km) |
