| Risca to University Place (Washington) | 4,727.44 mi (7,608.08 km) |
| Risca to Upland (California) | 5,316.58 mi (8,556.20 km) |
| Risca to Upper Arlington (Ohio) | 3,735.68 mi (6,011.99 km) |
| Risca to Upper Grand Lagoon (Florida) | 4,314.61 mi (6,943.70 km) |
| Risca to Upper Montclair (New Jersey) | 3,340.05 mi (5,375.29 km) |
| Risca to Urbana (Illinois) | 3,934.34 mi (6,331.71 km) |
| Risca to Urbana (Maryland) | 3,535.01 mi (5,689.04 km) |
| Risca to Urbana (Ohio) | 3,759.27 mi (6,049.95 km) |
| Risca to Urbandale (Iowa) | 4,075.85 mi (6,559.44 km) |
| Risca to Utica (New York) | 3,287.16 mi (5,290.17 km) |
| Risca to Uvalde (Texas) | 4,931.27 mi (7,936.11 km) |
| Risca to Vacaville (California) | 5,213.08 mi (8,389.64 km) |
| Risca to Vadnais Heights (Minnesota) | 3,889.73 mi (6,259.91 km) |
| Risca to Vail (Arizona) | 5,192.09 mi (8,355.85 km) |
| Risca to Valdosta (Georgia) | 4,178.52 mi (6,724.68 km) |
