| Rancho San Diego to Yonkers (New York) | 2,420.80 mi (3,895.91 km) |
| Rancho San Diego to Yorba Linda (California) | 92.07 mi (148.17 km) |
| Rancho San Diego to York (Pennsylvania) | 2,270.70 mi (3,654.35 km) |
| Rancho San Diego to Yorktown (Indiana) | 1,808.12 mi (2,909.89 km) |
| Rancho San Diego to Yorkville (Illinois) | 1,673.21 mi (2,692.78 km) |
| Rancho San Diego to Youngstown (Ohio) | 2,068.05 mi (3,328.21 km) |
| Rancho San Diego to Youngsville (Louisiana) | 1,477.41 mi (2,377.67 km) |
| Rancho San Diego to Ypsilanti (Michigan) | 1,924.61 mi (3,097.36 km) |
| Rancho San Diego to Yuba City (California) | 513.20 mi (825.91 km) |
| Rancho San Diego to Yucaipa (California) | 88.12 mi (141.81 km) |
| Rancho San Diego to Yucca Valley (California) | 98.32 mi (158.24 km) |
| Rancho San Diego to Yukon (Oklahoma) | 1,110.04 mi (1,786.43 km) |
| Rancho San Diego to Yulee (Florida) | 2,073.81 mi (3,337.48 km) |
| Rancho San Diego to Yuma (Arizona) | 138.32 mi (222.60 km) |
| Rancho San Diego to Zachary (Louisiana) | 1,517.06 mi (2,441.48 km) |
