| Delaware to Washington (Indiana) | 245.12 mi (394.48 km) |
| Delaware to Washington (Missouri) | 440.30 mi (708.59 km) |
| Delaware to Washington (Pennsylvania) | 149.35 mi (240.35 km) |
| Delaware to Washington (Utah) | 1,646.04 mi (2,649.05 km) |
| Delaware to Washington Court House (Ohio) | 54.92 mi (88.38 km) |
| Delaware to Washougal (Washington) | 1,999.34 mi (3,217.62 km) |
| Delaware to Watauga (Texas) | 936.87 mi (1,507.74 km) |
| Delaware to Waterbury (Connecticut) | 531.07 mi (854.67 km) |
| Delaware to Waterloo (Illinois) | 401.47 mi (646.10 km) |
| Delaware to Waterloo (Iowa) | 504.22 mi (811.47 km) |
| Delaware to Watertown (New York) | 446.64 mi (718.80 km) |
| Delaware to Watertown (South Dakota) | 782.75 mi (1,259.71 km) |
| Delaware to Watertown (Wisconsin) | 353.78 mi (569.36 km) |
| Delaware to Watertown Town (Massachusetts) | 633.27 mi (1,019.15 km) |
| Delaware to Waterville (Maine) | 743.58 mi (1,196.67 km) |
