| Seymour to Rowlett (Texas) | 726.66 mi (1,169.44 km) |
| Seymour to Roy (Utah) | 1,386.50 mi (2,231.36 km) |
| Seymour to Royal Kunia (Hawaii) | 4,364.03 mi (7,023.23 km) |
| Seymour to Royal Oak (Michigan) | 284.69 mi (458.16 km) |
| Seymour to Royal Palm Beach (Florida) | 907.17 mi (1,459.95 km) |
| Seymour to Royse City (Texas) | 713.52 mi (1,148.29 km) |
| Seymour to Ruskin (Florida) | 801.92 mi (1,290.56 km) |
| Seymour to Russellville (Alabama) | 323.32 mi (520.33 km) |
| Seymour to Russellville (Arkansas) | 472.84 mi (760.96 km) |
| Seymour to Ruston (Louisiana) | 582.32 mi (937.16 km) |
| Seymour to Rutherford (New Jersey) | 637.57 mi (1,026.07 km) |
| Seymour to Rutland (Vermont) | 742.73 mi (1,195.31 km) |
| Seymour to Sabana Grande (Puerto Rico) | 1,835.22 mi (2,953.50 km) |
| Seymour to Sachse (Texas) | 725.63 mi (1,167.79 km) |
| Seymour to Saco (Maine) | 860.41 mi (1,384.69 km) |
