| Momchilgrad to Robertsville (New Jersey) | 4,874.61 mi (7,844.93 km) |
| Momchilgrad to Robinson (Texas) | 6,208.55 mi (9,991.70 km) |
| Momchilgrad to Robstown (Texas) | 6,425.60 mi (10,341.01 km) |
| Momchilgrad to Rochester (Michigan) | 5,117.12 mi (8,235.21 km) |
| Momchilgrad to Rochester (Minnesota) | 5,385.42 mi (8,666.99 km) |
| Momchilgrad to Rochester (New Hampshire) | 4,615.00 mi (7,427.12 km) |
| Momchilgrad to Rochester (New York) | 4,884.96 mi (7,861.58 km) |
| Momchilgrad to Rochester Hills (Michigan) | 5,119.52 mi (8,239.07 km) |
| Momchilgrad to Rock Hill (South Carolina) | 5,396.67 mi (8,685.10 km) |
| Momchilgrad to Rock Island (Illinois) | 5,448.67 mi (8,768.79 km) |
| Momchilgrad to Rock Springs (Wyoming) | 6,032.94 mi (9,709.09 km) |
| Momchilgrad to Rockford (Illinois) | 5,355.22 mi (8,618.39 km) |
| Momchilgrad to Rockledge (Florida) | 5,697.39 mi (9,169.07 km) |
| Momchilgrad to Rocklin (California) | 6,502.95 mi (10,465.48 km) |
| Momchilgrad to Rockport (Texas) | 6,390.03 mi (10,283.76 km) |
