| Momchilgrad to Portage (Michigan) | 5,232.03 mi (8,420.14 km) |
| Momchilgrad to Portage (Wisconsin) | 5,305.58 mi (8,538.51 km) |
| Momchilgrad to Portales (New Mexico) | 6,279.28 mi (10,105.52 km) |
| Momchilgrad to Porterville (California) | 6,622.86 mi (10,658.46 km) |
| Momchilgrad to Portland (Maine) | 4,570.96 mi (7,356.25 km) |
| Momchilgrad to Portland (Oregon) | 6,106.58 mi (9,827.59 km) |
| Momchilgrad to Portland (Tennessee) | 5,539.37 mi (8,914.75 km) |
| Momchilgrad to Portland (Texas) | 6,407.10 mi (10,311.23 km) |
| Momchilgrad to Portsmouth (New Hampshire) | 4,616.78 mi (7,429.99 km) |
| Momchilgrad to Portsmouth (Ohio) | 5,294.92 mi (8,521.34 km) |
| Momchilgrad to Portsmouth (Virginia) | 5,113.81 mi (8,229.88 km) |
| Momchilgrad to Post Falls (Idaho) | 5,854.34 mi (9,421.65 km) |
| Momchilgrad to Potomac (Maryland) | 5,051.92 mi (8,130.28 km) |
| Momchilgrad to Potomac Park (California) | 6,664.69 mi (10,725.78 km) |
| Momchilgrad to Pottstown (Pennsylvania) | 4,933.89 mi (7,940.32 km) |
