| Momchilgrad to Rockville (Maryland) | 5,047.23 mi (8,122.73 km) |
| Momchilgrad to Rockville Centre (New York) | 4,833.67 mi (7,779.04 km) |
| Momchilgrad to Rockwall (Texas) | 6,104.85 mi (9,824.81 km) |
| Momchilgrad to Rocky Mount (North Carolina) | 5,214.50 mi (8,391.93 km) |
| Momchilgrad to Rocky Point (New York) | 4,793.18 mi (7,713.88 km) |
| Momchilgrad to Rocky River (Ohio) | 5,125.47 mi (8,248.65 km) |
| Momchilgrad to Roessleville (New York) | 4,753.95 mi (7,650.75 km) |
| Momchilgrad to Rogers (Arkansas) | 5,841.57 mi (9,401.10 km) |
| Momchilgrad to Rogers (Minnesota) | 5,362.06 mi (8,629.40 km) |
| Momchilgrad to Rohnert Park (California) | 6,563.63 mi (10,563.14 km) |
| Momchilgrad to Rolla (Missouri) | 5,669.95 mi (9,124.90 km) |
| Momchilgrad to Rolling Meadows (Illinois) | 5,327.02 mi (8,573.02 km) |
| Momchilgrad to Roma (Texas) | 6,551.28 mi (10,543.26 km) |
| Momchilgrad to Rome (Georgia) | 5,599.78 mi (9,011.97 km) |
| Momchilgrad to Rome (New York) | 4,799.06 mi (7,723.35 km) |
