| Risca to Punta Gorda (Florida) | 4,323.47 mi (6,957.95 km) |
| Risca to Puyallup (Washington) | 4,722.43 mi (7,600.02 km) |
| Risca to Queen Creek (Arizona) | 5,158.05 mi (8,301.08 km) |
| Risca to Queens (New York) | 3,327.46 mi (5,355.03 km) |
| Risca to Quincy (Illinois) | 4,065.92 mi (6,543.47 km) |
| Risca to Quincy (Massachusetts) | 3,150.24 mi (5,069.82 km) |
| Risca to Raceland (Louisiana) | 4,538.34 mi (7,303.76 km) |
| Risca to Racine (Wisconsin) | 3,799.22 mi (6,114.25 km) |
| Risca to Radcliff (Kentucky) | 3,952.15 mi (6,360.38 km) |
| Risca to Radford (Virginia) | 3,766.66 mi (6,061.86 km) |
| Risca to Rahway (New Jersey) | 3,353.42 mi (5,396.81 km) |
| Risca to Raleigh (North Carolina) | 3,747.28 mi (6,030.66 km) |
| Risca to Ramona (California) | 5,350.56 mi (8,610.89 km) |
| Risca to Ramsey (Minnesota) | 3,893.93 mi (6,266.68 km) |
| Risca to Ramsey (New Jersey) | 3,328.57 mi (5,356.82 km) |
