| Witham to Worthington (Ohio) | 3,873.11 mi (6,233.17 km) |
| Witham to Wright (Florida) | 4,487.24 mi (7,221.52 km) |
| Witham to Wyandanch (New York) | 3,458.27 mi (5,565.54 km) |
| Witham to Wyandotte (Michigan) | 3,781.14 mi (6,085.15 km) |
| Witham to Wylie (Texas) | 4,744.16 mi (7,634.99 km) |
| Witham to Wyndham (Virginia) | 3,768.34 mi (6,064.56 km) |
| Witham to Wyoming (Michigan) | 3,847.50 mi (6,191.96 km) |
| Witham to Wyomissing (Pennsylvania) | 3,582.12 mi (5,764.87 km) |
| Witham to Xenia (Ohio) | 3,928.34 mi (6,322.05 km) |
| Witham to Yakima (Washington) | 4,799.37 mi (7,723.85 km) |
| Witham to Yankton (South Dakota) | 4,274.51 mi (6,879.16 km) |
| Witham to Yauco (Puerto Rico) | 4,288.88 mi (6,902.28 km) |
| Witham to Yazoo City (Mississippi) | 4,515.86 mi (7,267.57 km) |
| Witham to Yeadon (Pennsylvania) | 3,570.90 mi (5,746.81 km) |
| Witham to Yelm (Washington) | 4,834.26 mi (7,779.99 km) |
