| Pontneddfechan to Yonkers (New York) | 3,298.66 mi (5,308.68 km) |
| Pontneddfechan to Yorba Linda (California) | 5,310.21 mi (8,545.96 km) |
| Pontneddfechan to York (Pennsylvania) | 3,458.54 mi (5,565.99 km) |
| Pontneddfechan to Yorktown (Indiana) | 3,802.03 mi (6,118.77 km) |
| Pontneddfechan to Yorkville (Illinois) | 3,849.01 mi (6,194.38 km) |
| Pontneddfechan to Youngstown (Ohio) | 3,567.23 mi (5,740.90 km) |
| Pontneddfechan to Youngsville (Louisiana) | 4,551.65 mi (7,325.17 km) |
| Pontneddfechan to Ypsilanti (Michigan) | 3,634.61 mi (5,849.35 km) |
| Pontneddfechan to Yuba City (California) | 5,136.48 mi (8,266.36 km) |
| Pontneddfechan to Yucaipa (California) | 5,277.79 mi (8,493.78 km) |
| Pontneddfechan to Yucca Valley (California) | 5,251.92 mi (8,452.15 km) |
| Pontneddfechan to Yukon (Oklahoma) | 4,504.22 mi (7,248.84 km) |
| Pontneddfechan to Yulee (Florida) | 4,094.57 mi (6,589.57 km) |
| Pontneddfechan to Yuma (Arizona) | 5,272.90 mi (8,485.92 km) |
| Pontneddfechan to Zachary (Louisiana) | 4,489.09 mi (7,224.49 km) |
