| Momchilgrad to Roy (Utah) | 6,134.12 mi (9,871.91 km) |
| Momchilgrad to Royal Kunia (Hawaii) | 8,082.55 mi (13,007.61 km) |
| Momchilgrad to Royal Oak (Michigan) | 5,126.71 mi (8,250.65 km) |
| Momchilgrad to Royal Palm Beach (Florida) | 5,751.49 mi (9,256.13 km) |
| Momchilgrad to Royse City (Texas) | 6,097.27 mi (9,812.60 km) |
| Momchilgrad to Ruskin (Florida) | 5,800.88 mi (9,335.61 km) |
| Momchilgrad to Russellville (Alabama) | 5,689.75 mi (9,156.77 km) |
| Momchilgrad to Russellville (Arkansas) | 5,858.40 mi (9,428.18 km) |
| Momchilgrad to Ruston (Louisiana) | 5,981.61 mi (9,626.48 km) |
| Momchilgrad to Rutherford (New Jersey) | 4,846.24 mi (7,799.26 km) |
| Momchilgrad to Rutland (Vermont) | 4,682.98 mi (7,536.54 km) |
| Momchilgrad to Sabana Grande (Puerto Rico) | 5,517.02 mi (8,878.79 km) |
| Momchilgrad to Sachse (Texas) | 6,107.11 mi (9,828.44 km) |
| Momchilgrad to Saco (Maine) | 4,584.28 mi (7,377.69 km) |
| Momchilgrad to Sacramento (California) | 6,522.92 mi (10,497.63 km) |
