| Roudnice nad Labem to Yonkers (New York) | 4,049.58 mi (6,517.18 km) |
| Roudnice nad Labem to Yorba Linda (California) | 5,918.49 mi (9,524.90 km) |
| Roudnice nad Labem to York (Pennsylvania) | 4,206.43 mi (6,769.60 km) |
| Roudnice nad Labem to Yorktown (Indiana) | 4,525.52 mi (7,283.13 km) |
| Roudnice nad Labem to Yorkville (Illinois) | 4,556.54 mi (7,333.04 km) |
| Roudnice nad Labem to Youngstown (Ohio) | 4,301.03 mi (6,921.85 km) |
| Roudnice nad Labem to Youngsville (Louisiana) | 5,290.71 mi (8,514.57 km) |
| Roudnice nad Labem to Ypsilanti (Michigan) | 4,354.98 mi (7,008.66 km) |
| Roudnice nad Labem to Yuba City (California) | 5,695.80 mi (9,166.50 km) |
| Roudnice nad Labem to Yucaipa (California) | 5,889.79 mi (9,478.69 km) |
| Roudnice nad Labem to Yucca Valley (California) | 5,867.19 mi (9,442.33 km) |
| Roudnice nad Labem to Yukon (Oklahoma) | 5,204.34 mi (8,375.58 km) |
| Roudnice nad Labem to Yulee (Florida) | 4,857.26 mi (7,817.01 km) |
| Roudnice nad Labem to Yuma (Arizona) | 5,905.77 mi (9,504.41 km) |
| Roudnice nad Labem to Zachary (Louisiana) | 5,228.91 mi (8,415.12 km) |
