| Kazanlak to Roy (Utah) | 6,069.26 mi (9,767.53 km) |
| Kazanlak to Royal Kunia (Hawaii) | 8,007.89 mi (12,887.46 km) |
| Kazanlak to Royal Oak (Michigan) | 5,074.74 mi (8,167.01 km) |
| Kazanlak to Royal Palm Beach (Florida) | 5,713.42 mi (9,194.87 km) |
| Kazanlak to Royse City (Texas) | 6,044.25 mi (9,727.28 km) |
| Kazanlak to Ruskin (Florida) | 5,760.48 mi (9,270.59 km) |
| Kazanlak to Russellville (Alabama) | 5,640.91 mi (9,078.16 km) |
| Kazanlak to Russellville (Arkansas) | 5,805.88 mi (9,343.66 km) |
| Kazanlak to Ruston (Louisiana) | 5,931.10 mi (9,545.19 km) |
| Kazanlak to Rutherford (New Jersey) | 4,800.17 mi (7,725.13 km) |
| Kazanlak to Rutland (Vermont) | 4,635.08 mi (7,459.44 km) |
| Kazanlak to Sabana Grande (Puerto Rico) | 5,496.66 mi (8,846.02 km) |
| Kazanlak to Sachse (Texas) | 6,053.94 mi (9,742.87 km) |
| Kazanlak to Saco (Maine) | 4,537.64 mi (7,302.63 km) |
| Kazanlak to Sacramento (California) | 6,454.91 mi (10,388.17 km) |
