| Seymour to Rome (New York) | 616.38 mi (991.97 km) |
| Seymour to Romeoville (Illinois) | 218.94 mi (352.35 km) |
| Seymour to Romulus (Michigan) | 262.25 mi (422.05 km) |
| Seymour to Ronkonkoma (New York) | 688.32 mi (1,107.75 km) |
| Seymour to Roosevelt (New York) | 663.48 mi (1,067.76 km) |
| Seymour to Rosamond (California) | 1,798.38 mi (2,894.21 km) |
| Seymour to Rosaryville (Maryland) | 487.66 mi (784.82 km) |
| Seymour to Roscoe (Illinois) | 290.50 mi (467.52 km) |
| Seymour to Rose Hill (Virginia) | 472.42 mi (760.28 km) |
| Seymour to Roseburg (Oregon) | 1,956.47 mi (3,148.64 km) |
| Seymour to Rosedale (California) | 1,840.32 mi (2,961.70 km) |
| Seymour to Rosedale (Maryland) | 503.29 mi (809.96 km) |
| Seymour to Roselle (Illinois) | 239.22 mi (384.99 km) |
| Seymour to Roselle (New Jersey) | 628.06 mi (1,010.77 km) |
| Seymour to Roselle Park (New Jersey) | 627.82 mi (1,010.38 km) |
