| Seaham to Robertsville (New Jersey) | 3,376.01 mi (5,433.16 km) |
| Seaham to Robinson (Texas) | 4,687.76 mi (7,544.22 km) |
| Seaham to Robstown (Texas) | 4,907.76 mi (7,898.28 km) |
| Seaham to Rochester (Michigan) | 3,597.13 mi (5,789.02 km) |
| Seaham to Rochester (Minnesota) | 3,866.09 mi (6,221.87 km) |
| Seaham to Rochester (New Hampshire) | 3,112.59 mi (5,009.23 km) |
| Seaham to Rochester (New York) | 3,370.33 mi (5,424.03 km) |
| Seaham to Rochester Hills (Michigan) | 3,599.53 mi (5,792.88 km) |
| Seaham to Rock Hill (South Carolina) | 3,899.79 mi (6,276.11 km) |
| Seaham to Rock Island (Illinois) | 3,926.67 mi (6,319.36 km) |
| Seaham to Rock Springs (Wyoming) | 4,543.82 mi (7,312.57 km) |
| Seaham to Rockford (Illinois) | 3,833.18 mi (6,168.90 km) |
| Seaham to Rockledge (Florida) | 4,231.32 mi (6,809.66 km) |
| Seaham to Rocklin (California) | 5,059.38 mi (8,142.29 km) |
| Seaham to Rockport (Texas) | 4,872.74 mi (7,841.92 km) |
