| Knokke-Heist to Jeffersonville (Indiana) | 4,177.44 mi (6,722.95 km) |
| Knokke-Heist to Jenison (Michigan) | 3,966.28 mi (6,383.11 km) |
| Knokke-Heist to Jenks (Oklahoma) | 4,685.38 mi (7,540.39 km) |
| Knokke-Heist to Jennings (Missouri) | 4,333.72 mi (6,974.44 km) |
| Knokke-Heist to Jensen Beach (Florida) | 4,502.24 mi (7,245.65 km) |
| Knokke-Heist to Jericho (New York) | 3,581.65 mi (5,764.11 km) |
| Knokke-Heist to Jerome (Idaho) | 4,946.98 mi (7,961.40 km) |
| Knokke-Heist to Jersey City (New Jersey) | 3,605.99 mi (5,803.28 km) |
| Knokke-Heist to Jessup (Maryland) | 3,785.56 mi (6,092.27 km) |
| Knokke-Heist to Johns Creek (Georgia) | 4,327.40 mi (6,964.28 km) |
| Knokke-Heist to Johnson City (New York) | 3,620.29 mi (5,826.30 km) |
| Knokke-Heist to Johnson City (Tennessee) | 4,142.16 mi (6,666.17 km) |
| Knokke-Heist to Johnston (Iowa) | 4,315.23 mi (6,944.70 km) |
| Knokke-Heist to Johnstown (Colorado) | 4,774.87 mi (7,684.41 km) |
| Knokke-Heist to Johnstown (Pennsylvania) | 3,817.79 mi (6,144.13 km) |
