| Portogruaro to Kinston (North Carolina) | 4,547.52 mi (7,318.52 km) |
| Portogruaro to Kirkland (Washington) | 5,429.53 mi (8,737.99 km) |
| Portogruaro to Kirksville (Missouri) | 4,924.47 mi (7,925.17 km) |
| Portogruaro to Kirkwood (Missouri) | 4,920.79 mi (7,919.24 km) |
| Portogruaro to Kiryas Joel (New York) | 4,141.87 mi (6,665.69 km) |
| Portogruaro to Kissimmee (Florida) | 5,035.73 mi (8,104.23 km) |
| Portogruaro to Klamath Falls (Oregon) | 5,746.51 mi (9,248.11 km) |
| Portogruaro to Knightdale (North Carolina) | 4,563.24 mi (7,343.83 km) |
| Portogruaro to Knik-Fairview (Alaska) | 4,959.37 mi (7,981.33 km) |
| Portogruaro to Knoxville (Tennessee) | 4,784.68 mi (7,700.21 km) |
| Portogruaro to Kokomo (Indiana) | 4,664.68 mi (7,507.07 km) |
| Portogruaro to Kuna (Idaho) | 5,528.95 mi (8,897.99 km) |
| Portogruaro to Kyle (Texas) | 5,643.93 mi (9,083.03 km) |
| Portogruaro to La Cañada Flintridge (California) | 6,122.06 mi (9,852.50 km) |
| Portogruaro to La Crescenta-Montrose (California) | 6,121.79 mi (9,852.07 km) |
