| Fallbrook to Yonkers (New York) | 2,418.60 mi (3,892.36 km) |
| Fallbrook to Yorba Linda (California) | 47.69 mi (76.75 km) |
| Fallbrook to York (Pennsylvania) | 2,269.95 mi (3,653.13 km) |
| Fallbrook to Yorktown (Indiana) | 1,806.56 mi (2,907.37 km) |
| Fallbrook to Yorkville (Illinois) | 1,668.31 mi (2,684.89 km) |
| Fallbrook to Youngstown (Ohio) | 2,065.45 mi (3,324.03 km) |
| Fallbrook to Youngsville (Louisiana) | 1,495.97 mi (2,407.54 km) |
| Fallbrook to Ypsilanti (Michigan) | 1,919.77 mi (3,089.57 km) |
| Fallbrook to Yuba City (California) | 468.01 mi (753.20 km) |
| Fallbrook to Yucaipa (California) | 47.09 mi (75.78 km) |
| Fallbrook to Yucca Valley (California) | 69.64 mi (112.08 km) |
| Fallbrook to Yukon (Oklahoma) | 1,116.99 mi (1,797.62 km) |
| Fallbrook to Yulee (Florida) | 2,087.72 mi (3,359.86 km) |
| Fallbrook to Yuma (Arizona) | 164.00 mi (263.93 km) |
| Fallbrook to Zachary (Louisiana) | 1,534.20 mi (2,469.06 km) |
