| Seaford to Robertsville (New Jersey) | 3,514.67 mi (5,656.31 km) |
| Seaford to Robinson (Texas) | 4,860.39 mi (7,822.04 km) |
| Seaford to Robstown (Texas) | 5,071.95 mi (8,162.52 km) |
| Seaford to Rochester (Michigan) | 3,768.69 mi (6,065.13 km) |
| Seaford to Rochester (Minnesota) | 4,063.81 mi (6,540.07 km) |
| Seaford to Rochester (New Hampshire) | 3,255.55 mi (5,239.31 km) |
| Seaford to Rochester (New York) | 3,530.07 mi (5,681.10 km) |
| Seaford to Rochester Hills (Michigan) | 3,771.10 mi (6,068.99 km) |
| Seaford to Rock Hill (South Carolina) | 4,036.64 mi (6,496.35 km) |
| Seaford to Rock Island (Illinois) | 4,112.04 mi (6,617.69 km) |
| Seaford to Rock Springs (Wyoming) | 4,770.08 mi (7,676.70 km) |
| Seaford to Rockford (Illinois) | 4,017.53 mi (6,465.59 km) |
| Seaford to Rockledge (Florida) | 4,343.31 mi (6,989.88 km) |
| Seaford to Rocklin (California) | 5,303.48 mi (8,535.12 km) |
| Seaford to Rockport (Texas) | 5,035.80 mi (8,104.34 km) |
