| San Marino to Yonkers (New York) | 2,442.99 mi (3,931.61 km) |
| San Marino to Yorba Linda (California) | 25.36 mi (40.82 km) |
| San Marino to York (Pennsylvania) | 2,296.62 mi (3,696.05 km) |
| San Marino to Yorktown (Indiana) | 1,832.49 mi (2,949.11 km) |
| San Marino to Yorkville (Illinois) | 1,689.41 mi (2,718.85 km) |
| San Marino to Youngstown (Ohio) | 2,089.56 mi (3,362.82 km) |
| San Marino to Youngsville (Louisiana) | 1,549.15 mi (2,493.11 km) |
| San Marino to Ypsilanti (Michigan) | 1,940.62 mi (3,123.13 km) |
| San Marino to Yuba City (California) | 397.64 mi (639.94 km) |
| San Marino to Yucaipa (California) | 61.56 mi (99.07 km) |
| San Marino to Yucca Valley (California) | 96.75 mi (155.71 km) |
| San Marino to Yukon (Oklahoma) | 1,156.21 mi (1,860.75 km) |
| San Marino to Yulee (Florida) | 2,134.72 mi (3,435.49 km) |
| San Marino to Yuma (Arizona) | 231.01 mi (371.77 km) |
| San Marino to Zachary (Louisiana) | 1,585.65 mi (2,551.86 km) |
