| Slidell to Yonkers (New York) | 1,154.89 mi (1,858.61 km) |
| Slidell to Yorba Linda (California) | 1,651.96 mi (2,658.57 km) |
| Slidell to York (Pennsylvania) | 993.45 mi (1,598.80 km) |
| Slidell to Yorktown (Indiana) | 724.61 mi (1,166.15 km) |
| Slidell to Yorkville (Illinois) | 788.92 mi (1,269.64 km) |
| Slidell to Youngstown (Ohio) | 904.76 mi (1,456.06 km) |
| Slidell to Youngsville (Louisiana) | 132.88 mi (213.86 km) |
| Slidell to Ypsilanti (Michigan) | 893.87 mi (1,438.55 km) |
| Slidell to Yuba City (California) | 1,898.25 mi (3,054.94 km) |
| Slidell to Yucaipa (California) | 1,610.45 mi (2,591.76 km) |
| Slidell to Yucca Valley (California) | 1,575.13 mi (2,534.92 km) |
| Slidell to Yukon (Oklahoma) | 586.99 mi (944.67 km) |
| Slidell to Yulee (Florida) | 489.73 mi (788.14 km) |
| Slidell to Yuma (Arizona) | 1,465.28 mi (2,358.14 km) |
| Slidell to Zachary (Louisiana) | 86.21 mi (138.74 km) |
