| Karlovy Vary to Yonkers (New York) | 4,001.42 mi (6,439.67 km) |
| Karlovy Vary to Yorba Linda (California) | 5,890.68 mi (9,480.14 km) |
| Karlovy Vary to York (Pennsylvania) | 4,158.88 mi (6,693.06 km) |
| Karlovy Vary to Yorktown (Indiana) | 4,482.08 mi (7,213.20 km) |
| Karlovy Vary to Yorkville (Illinois) | 4,515.43 mi (7,266.88 km) |
| Karlovy Vary to Youngstown (Ohio) | 4,255.89 mi (6,849.19 km) |
| Karlovy Vary to Youngsville (Louisiana) | 5,245.04 mi (8,441.07 km) |
| Karlovy Vary to Ypsilanti (Michigan) | 4,311.92 mi (6,939.36 km) |
| Karlovy Vary to Yuba City (California) | 5,673.23 mi (9,130.18 km) |
| Karlovy Vary to Yucaipa (California) | 5,861.52 mi (9,433.21 km) |
| Karlovy Vary to Yucca Valley (California) | 5,838.53 mi (9,396.21 km) |
| Karlovy Vary to Yukon (Oklahoma) | 5,164.59 mi (8,311.61 km) |
| Karlovy Vary to Yulee (Florida) | 4,806.86 mi (7,735.90 km) |
| Karlovy Vary to Yuma (Arizona) | 5,875.06 mi (9,455.00 km) |
| Karlovy Vary to Zachary (Louisiana) | 5,183.09 mi (8,341.38 km) |
