| Sliven to Roy (Utah) | 6,089.23 mi (9,799.67 km) |
| Sliven to Royal Kunia (Hawaii) | 7,999.97 mi (12,874.71 km) |
| Sliven to Royal Oak (Michigan) | 5,106.02 mi (8,217.35 km) |
| Sliven to Royal Palm Beach (Florida) | 5,752.13 mi (9,257.16 km) |
| Sliven to Royse City (Texas) | 6,074.71 mi (9,776.30 km) |
| Sliven to Ruskin (Florida) | 5,798.14 mi (9,331.20 km) |
| Sliven to Russellville (Alabama) | 5,674.11 mi (9,131.60 km) |
| Sliven to Russellville (Arkansas) | 5,836.71 mi (9,393.27 km) |
| Sliven to Ruston (Louisiana) | 5,963.24 mi (9,596.91 km) |
| Sliven to Rutherford (New Jersey) | 4,835.06 mi (7,781.28 km) |
| Sliven to Rutland (Vermont) | 4,668.95 mi (7,513.95 km) |
| Sliven to Sabana Grande (Puerto Rico) | 5,541.19 mi (8,917.68 km) |
| Sliven to Sachse (Texas) | 6,084.29 mi (9,791.72 km) |
| Sliven to Saco (Maine) | 4,572.25 mi (7,358.32 km) |
| Sliven to Sacramento (California) | 6,470.79 mi (10,413.74 km) |
