| Momchilgrad to University Place (Washington) | 5,998.22 mi (9,653.21 km) |
| Momchilgrad to Upland (California) | 6,708.70 mi (10,796.60 km) |
| Momchilgrad to Upper Arlington (Ohio) | 5,239.81 mi (8,432.67 km) |
| Momchilgrad to Upper Grand Lagoon (Florida) | 5,823.31 mi (9,371.72 km) |
| Momchilgrad to Upper Montclair (New Jersey) | 4,849.14 mi (7,803.94 km) |
| Momchilgrad to Urbana (Illinois) | 5,429.94 mi (8,738.65 km) |
| Momchilgrad to Urbana (Maryland) | 5,043.99 mi (8,117.51 km) |
| Momchilgrad to Urbana (Ohio) | 5,262.37 mi (8,468.97 km) |
| Momchilgrad to Urbandale (Iowa) | 5,551.58 mi (8,934.40 km) |
| Momchilgrad to Utica (New York) | 4,794.13 mi (7,715.41 km) |
| Momchilgrad to Uvalde (Texas) | 6,428.04 mi (10,344.93 km) |
| Momchilgrad to Vacaville (California) | 6,547.11 mi (10,536.55 km) |
| Momchilgrad to Vadnais Heights (Minnesota) | 5,352.18 mi (8,613.51 km) |
| Momchilgrad to Vail (Arizona) | 6,638.08 mi (10,682.96 km) |
| Momchilgrad to Valdosta (Georgia) | 5,686.26 mi (9,151.15 km) |
