| Smolyan to Yonkers (New York) | 4,799.48 mi (7,724.02 km) |
| Smolyan to Yorba Linda (California) | 6,703.96 mi (10,788.98 km) |
| Smolyan to York (Pennsylvania) | 4,959.42 mi (7,981.41 km) |
| Smolyan to Yorktown (Indiana) | 5,296.37 mi (8,523.69 km) |
| Smolyan to Yorkville (Illinois) | 5,334.50 mi (8,585.05 km) |
| Smolyan to Youngstown (Ohio) | 5,065.52 mi (8,152.16 km) |
| Smolyan to Youngsville (Louisiana) | 6,051.78 mi (9,739.40 km) |
| Smolyan to Ypsilanti (Michigan) | 5,127.27 mi (8,251.55 km) |
| Smolyan to Yuba City (California) | 6,471.91 mi (10,415.53 km) |
| Smolyan to Yucaipa (California) | 6,675.79 mi (10,743.64 km) |
| Smolyan to Yucca Valley (California) | 6,653.62 mi (10,707.97 km) |
| Smolyan to Yukon (Oklahoma) | 5,985.40 mi (9,632.57 km) |
| Smolyan to Yulee (Florida) | 5,590.62 mi (8,997.24 km) |
| Smolyan to Yuma (Arizona) | 6,693.77 mi (10,772.58 km) |
| Smolyan to Zachary (Louisiana) | 5,989.35 mi (9,638.92 km) |
