| Seaham to Rockville (Maryland) | 3,545.92 mi (5,706.61 km) |
| Seaham to Rockville Centre (New York) | 3,335.49 mi (5,367.96 km) |
| Seaham to Rockwall (Texas) | 4,583.59 mi (7,376.57 km) |
| Seaham to Rocky Mount (North Carolina) | 3,723.79 mi (5,992.87 km) |
| Seaham to Rocky Point (New York) | 3,295.77 mi (5,304.02 km) |
| Seaham to Rocky River (Ohio) | 3,608.57 mi (5,807.43 km) |
| Seaham to Roessleville (New York) | 3,247.54 mi (5,226.41 km) |
| Seaham to Rogers (Arkansas) | 4,319.79 mi (6,952.03 km) |
| Seaham to Rogers (Minnesota) | 3,845.65 mi (6,188.97 km) |
| Seaham to Rohnert Park (California) | 5,126.94 mi (8,251.02 km) |
| Seaham to Rolla (Missouri) | 4,148.39 mi (6,676.19 km) |
| Seaham to Rolling Meadows (Illinois) | 3,805.07 mi (6,123.68 km) |
| Seaham to Roma (Texas) | 5,033.24 mi (8,100.22 km) |
| Seaham to Rome (Georgia) | 4,093.63 mi (6,588.05 km) |
| Seaham to Rome (New York) | 3,287.69 mi (5,291.03 km) |
