| River Grove to University Place (Washington) | 1,731.96 mi (2,787.31 km) |
| River Grove to Upland (California) | 1,700.42 mi (2,736.57 km) |
| River Grove to Upper Arlington (Ohio) | 281.06 mi (452.33 km) |
| River Grove to Upper Grand Lagoon (Florida) | 820.54 mi (1,320.54 km) |
| River Grove to Upper Montclair (New Jersey) | 710.14 mi (1,142.86 km) |
| River Grove to Urbana (Illinois) | 126.70 mi (203.90 km) |
| River Grove to Urbana (Maryland) | 578.45 mi (930.92 km) |
| River Grove to Urbana (Ohio) | 247.07 mi (397.63 km) |
| River Grove to Urbandale (Iowa) | 306.78 mi (493.72 km) |
| River Grove to Utica (New York) | 646.81 mi (1,040.93 km) |
| River Grove to Uvalde (Texas) | 1,102.79 mi (1,774.78 km) |
| River Grove to Vacaville (California) | 1,807.33 mi (2,908.62 km) |
| River Grove to Vadnais Heights (Minnesota) | 340.11 mi (547.35 km) |
| River Grove to Vail (Arizona) | 1,428.79 mi (2,299.41 km) |
| River Grove to Valdosta (Georgia) | 805.74 mi (1,296.71 km) |
