| National City to Worthington (Ohio) | 1,950.80 mi (3,139.52 km) |
| National City to Wright (Florida) | 1,793.62 mi (2,886.56 km) |
| National City to Wyandanch (New York) | 2,459.62 mi (3,958.38 km) |
| National City to Wyandotte (Michigan) | 1,960.13 mi (3,154.52 km) |
| National City to Wylie (Texas) | 1,193.04 mi (1,920.02 km) |
| National City to Wyndham (Virginia) | 2,240.12 mi (3,605.13 km) |
| National City to Wyoming (Michigan) | 1,840.68 mi (2,962.29 km) |
| National City to Wyomissing (Pennsylvania) | 2,323.07 mi (3,738.61 km) |
| National City to Xenia (Ohio) | 1,899.99 mi (3,057.74 km) |
| National City to Yakima (Washington) | 979.36 mi (1,576.13 km) |
| National City to Yankton (South Dakota) | 1,282.27 mi (2,063.61 km) |
| National City to Yauco (Puerto Rico) | 3,263.08 mi (5,251.42 km) |
| National City to Yazoo City (Mississippi) | 1,546.66 mi (2,489.11 km) |
| National City to Yeadon (Pennsylvania) | 2,361.28 mi (3,800.11 km) |
| National City to Yelm (Washington) | 1,028.31 mi (1,654.90 km) |
