| Isperih to Roy (Utah) | 6,039.84 mi (9,720.19 km) |
| Isperih to Royal Kunia (Hawaii) | 7,926.73 mi (12,756.84 km) |
| Isperih to Royal Oak (Michigan) | 5,074.91 mi (8,167.27 km) |
| Isperih to Royal Palm Beach (Florida) | 5,737.55 mi (9,233.69 km) |
| Isperih to Royse City (Texas) | 6,041.82 mi (9,723.37 km) |
| Isperih to Ruskin (Florida) | 5,780.83 mi (9,303.34 km) |
| Isperih to Russellville (Alabama) | 5,646.68 mi (9,087.46 km) |
| Isperih to Russellville (Arkansas) | 5,804.56 mi (9,341.53 km) |
| Isperih to Ruston (Louisiana) | 5,933.60 mi (9,549.20 km) |
| Isperih to Rutherford (New Jersey) | 4,811.45 mi (7,743.29 km) |
| Isperih to Rutland (Vermont) | 4,643.17 mi (7,472.46 km) |
| Isperih to Sabana Grande (Puerto Rico) | 5,546.12 mi (8,925.62 km) |
| Isperih to Sachse (Texas) | 6,051.20 mi (9,738.46 km) |
| Isperih to Saco (Maine) | 4,548.07 mi (7,319.42 km) |
| Isperih to Sacramento (California) | 6,416.25 mi (10,325.95 km) |
