| Seaford to Keizer (Oregon) | 4,998.08 mi (8,043.64 km) |
| Seaford to Keller (Texas) | 4,788.28 mi (7,705.99 km) |
| Seaford to Kelso (Washington) | 4,930.21 mi (7,934.41 km) |
| Seaford to Kemp Mill (Maryland) | 3,683.81 mi (5,928.52 km) |
| Seaford to Ken Caryl (Colorado) | 4,736.76 mi (7,623.08 km) |
| Seaford to Kendale Lakes (Florida) | 4,458.80 mi (7,175.75 km) |
| Seaford to Kendall (Florida) | 4,458.48 mi (7,175.22 km) |
| Seaford to Kendall Park (New Jersey) | 3,522.63 mi (5,669.12 km) |
| Seaford to Kendall West (Florida) | 4,460.22 mi (7,178.02 km) |
| Seaford to Kenmore (New York) | 3,588.79 mi (5,775.61 km) |
| Seaford to Kenmore (Washington) | 4,820.27 mi (7,757.48 km) |
| Seaford to Kenner (Louisiana) | 4,657.97 mi (7,496.29 km) |
| Seaford to Kennesaw (Georgia) | 4,228.73 mi (6,805.49 km) |
| Seaford to Kennett (Missouri) | 4,341.22 mi (6,986.52 km) |
| Seaford to Kennewick (Washington) | 4,823.91 mi (7,763.33 km) |
