| Tuam to Rockville (Maryland) | 3,271.57 mi (5,265.09 km) |
| Tuam to Rockville Centre (New York) | 3,058.82 mi (4,922.69 km) |
| Tuam to Rockwall (Texas) | 4,335.32 mi (6,977.02 km) |
| Tuam to Rocky Mount (North Carolina) | 3,442.91 mi (5,540.83 km) |
| Tuam to Rocky Point (New York) | 3,018.55 mi (4,857.89 km) |
| Tuam to Rocky River (Ohio) | 3,350.63 mi (5,392.32 km) |
| Tuam to Roessleville (New York) | 2,977.22 mi (4,791.37 km) |
| Tuam to Rogers (Arkansas) | 4,074.75 mi (6,557.67 km) |
| Tuam to Rogers (Minnesota) | 3,626.79 mi (5,836.76 km) |
| Tuam to Rohnert Park (California) | 4,969.32 mi (7,997.35 km) |
| Tuam to Rolla (Missouri) | 3,902.14 mi (6,279.89 km) |
| Tuam to Rolling Meadows (Illinois) | 3,562.59 mi (5,733.44 km) |
| Tuam to Roma (Texas) | 4,776.38 mi (7,686.83 km) |
| Tuam to Rome (Georgia) | 3,823.27 mi (6,152.95 km) |
| Tuam to Rome (New York) | 3,022.37 mi (4,864.03 km) |
