| Seyhan to Roy (Utah) | 6,656.47 mi (10,712.56 km) |
| Seyhan to Royal Kunia (Hawaii) | 8,309.59 mi (13,372.99 km) |
| Seyhan to Royal Oak (Michigan) | 5,719.77 mi (9,205.08 km) |
| Seyhan to Royal Palm Beach (Florida) | 6,366.97 mi (10,246.65 km) |
| Seyhan to Royse City (Texas) | 6,686.29 mi (10,760.54 km) |
| Seyhan to Ruskin (Florida) | 6,414.96 mi (10,323.89 km) |
| Seyhan to Russellville (Alabama) | 6,290.95 mi (10,124.31 km) |
| Seyhan to Russellville (Arkansas) | 6,449.25 mi (10,379.07 km) |
| Seyhan to Ruston (Louisiana) | 6,578.44 mi (10,586.97 km) |
| Seyhan to Rutherford (New Jersey) | 5,453.30 mi (8,776.23 km) |
| Seyhan to Rutland (Vermont) | 5,286.58 mi (8,507.92 km) |
| Seyhan to Sabana Grande (Puerto Rico) | 6,119.43 mi (9,848.27 km) |
| Seyhan to Sachse (Texas) | 6,695.59 mi (10,775.52 km) |
| Seyhan to Saco (Maine) | 5,190.37 mi (8,353.09 km) |
| Seyhan to Sacramento (California) | 7,011.57 mi (11,284.03 km) |
