| Pontypridd to Yonkers (New York) | 3,311.74 mi (5,329.72 km) |
| Pontypridd to Yorba Linda (California) | 5,325.07 mi (8,569.87 km) |
| Pontypridd to York (Pennsylvania) | 3,471.72 mi (5,587.19 km) |
| Pontypridd to Yorktown (Indiana) | 3,815.84 mi (6,141.00 km) |
| Pontypridd to Yorkville (Illinois) | 3,863.11 mi (6,217.07 km) |
| Pontypridd to Youngstown (Ohio) | 3,580.82 mi (5,762.77 km) |
| Pontypridd to Youngsville (Louisiana) | 4,565.02 mi (7,346.70 km) |
| Pontypridd to Ypsilanti (Michigan) | 3,648.50 mi (5,871.69 km) |
| Pontypridd to Yuba City (California) | 5,151.42 mi (8,290.40 km) |
| Pontypridd to Yucaipa (California) | 5,292.63 mi (8,517.66 km) |
| Pontypridd to Yucca Valley (California) | 5,266.75 mi (8,476.02 km) |
| Pontypridd to Yukon (Oklahoma) | 4,518.39 mi (7,271.65 km) |
| Pontypridd to Yulee (Florida) | 4,107.05 mi (6,609.66 km) |
| Pontypridd to Yuma (Arizona) | 5,287.65 mi (8,509.66 km) |
| Pontypridd to Zachary (Louisiana) | 4,502.45 mi (7,245.99 km) |
