| Seaham to River Ridge (Louisiana) | 4,511.12 mi (7,259.95 km) |
| Seaham to Riverbank (California) | 5,114.52 mi (8,231.03 km) |
| Seaham to Riverdale (Georgia) | 4,100.24 mi (6,598.70 km) |
| Seaham to Riverdale (Illinois) | 3,812.29 mi (6,135.29 km) |
| Seaham to Riverside (California) | 5,232.05 mi (8,420.16 km) |
| Seaham to Riverside (Ohio) | 3,775.11 mi (6,075.46 km) |
| Seaham to Riverton (Utah) | 4,688.34 mi (7,545.15 km) |
| Seaham to Riverton (Wyoming) | 4,439.30 mi (7,144.37 km) |
| Seaham to Riverview (Florida) | 4,319.08 mi (6,950.89 km) |
| Seaham to Riverview (Michigan) | 3,624.51 mi (5,833.09 km) |
| Seaham to Riviera Beach (Florida) | 4,286.75 mi (6,898.86 km) |
| Seaham to Riviera Beach (Maryland) | 3,517.94 mi (5,661.58 km) |
| Seaham to Roanoke (Virginia) | 3,741.68 mi (6,021.66 km) |
| Seaham to Roanoke Rapids (North Carolina) | 3,694.10 mi (5,945.08 km) |
| Seaham to Robbinsdale (Minnesota) | 3,845.27 mi (6,188.36 km) |
