| Risca to Yonkers (New York) | 3,321.95 mi (5,346.16 km) |
| Risca to Yorba Linda (California) | 5,333.15 mi (8,582.87 km) |
| Risca to York (Pennsylvania) | 3,481.88 mi (5,603.54 km) |
| Risca to Yorktown (Indiana) | 3,825.60 mi (6,156.70 km) |
| Risca to Yorkville (Illinois) | 3,872.60 mi (6,232.35 km) |
| Risca to Youngstown (Ohio) | 3,590.74 mi (5,778.73 km) |
| Risca to Youngsville (Louisiana) | 4,575.08 mi (7,362.87 km) |
| Risca to Ypsilanti (Michigan) | 3,658.19 mi (5,887.30 km) |
| Risca to Yuba City (California) | 5,158.74 mi (8,302.20 km) |
| Risca to Yucaipa (California) | 5,300.76 mi (8,530.75 km) |
| Risca to Yucca Valley (California) | 5,274.93 mi (8,489.18 km) |
| Risca to Yukon (Oklahoma) | 4,527.81 mi (7,286.80 km) |
| Risca to Yulee (Florida) | 4,117.50 mi (6,626.47 km) |
| Risca to Yuma (Arizona) | 5,296.10 mi (8,523.25 km) |
| Risca to Zachary (Louisiana) | 4,512.51 mi (7,262.19 km) |
