| Momchilgrad to Reidsville (North Carolina) | 5,275.59 mi (8,490.24 km) |
| Momchilgrad to Reisterstown (Maryland) | 5,016.73 mi (8,073.65 km) |
| Momchilgrad to Rendon (Texas) | 6,152.27 mi (9,901.12 km) |
| Momchilgrad to Reno (Nevada) | 6,424.92 mi (10,339.90 km) |
| Momchilgrad to Renton (Washington) | 5,974.89 mi (9,615.66 km) |
| Momchilgrad to Republic (Missouri) | 5,772.65 mi (9,290.18 km) |
| Momchilgrad to Reston (Virginia) | 5,061.01 mi (8,144.92 km) |
| Momchilgrad to Revere (Massachusetts) | 4,651.88 mi (7,486.48 km) |
| Momchilgrad to Rexburg (Idaho) | 5,969.68 mi (9,607.26 km) |
| Momchilgrad to Reynoldsburg (Ohio) | 5,232.32 mi (8,420.60 km) |
| Momchilgrad to Rialto (California) | 6,701.66 mi (10,785.29 km) |
| Momchilgrad to Richardson (Texas) | 6,111.94 mi (9,836.22 km) |
| Momchilgrad to Richfield (Minnesota) | 5,368.26 mi (8,639.39 km) |
| Momchilgrad to Richfield (Wisconsin) | 5,277.80 mi (8,493.80 km) |
| Momchilgrad to Richland (Washington) | 5,992.82 mi (9,644.52 km) |
