| Cobh to Roy (Utah) | 4,558.28 mi (7,335.84 km) |
| Cobh to Royal Kunia (Hawaii) | 7,054.79 mi (11,353.58 km) |
| Cobh to Royal Oak (Michigan) | 3,415.55 mi (5,496.79 km) |
| Cobh to Royal Palm Beach (Florida) | 4,032.28 mi (6,489.32 km) |
| Cobh to Royse City (Texas) | 4,388.61 mi (7,062.78 km) |
| Cobh to Ruskin (Florida) | 4,075.59 mi (6,559.03 km) |
| Cobh to Russellville (Alabama) | 3,965.58 mi (6,381.99 km) |
| Cobh to Russellville (Arkansas) | 4,147.86 mi (6,675.34 km) |
| Cobh to Ruston (Louisiana) | 4,262.19 mi (6,859.33 km) |
| Cobh to Rutherford (New Jersey) | 3,117.51 mi (5,017.15 km) |
| Cobh to Rutland (Vermont) | 2,957.47 mi (4,759.59 km) |
| Cobh to Sabana Grande (Puerto Rico) | 3,915.61 mi (6,301.56 km) |
| Cobh to Sachse (Texas) | 4,399.25 mi (7,079.90 km) |
| Cobh to Saco (Maine) | 2,856.39 mi (4,596.92 km) |
| Cobh to Sacramento (California) | 5,011.22 mi (8,064.79 km) |
