| Thornaby on Tees to Kinston (North Carolina) | 3,755.96 mi (6,044.63 km) |
| Thornaby on Tees to Kirkland (Washington) | 4,580.19 mi (7,371.10 km) |
| Thornaby on Tees to Kirksville (Missouri) | 4,072.03 mi (6,553.30 km) |
| Thornaby on Tees to Kirkwood (Missouri) | 4,076.57 mi (6,560.61 km) |
| Thornaby on Tees to Kiryas Joel (New York) | 3,330.89 mi (5,360.54 km) |
| Thornaby on Tees to Kissimmee (Florida) | 4,263.70 mi (6,861.76 km) |
| Thornaby on Tees to Klamath Falls (Oregon) | 4,888.40 mi (7,867.11 km) |
| Thornaby on Tees to Knightdale (North Carolina) | 3,765.49 mi (6,059.97 km) |
| Thornaby on Tees to Knik-Fairview (Alaska) | 4,233.59 mi (6,813.31 km) |
| Thornaby on Tees to Knoxville (Tennessee) | 3,966.85 mi (6,384.02 km) |
| Thornaby on Tees to Kokomo (Indiana) | 3,824.55 mi (6,155.02 km) |
| Thornaby on Tees to Kuna (Idaho) | 4,665.52 mi (7,508.43 km) |
| Thornaby on Tees to Kyle (Texas) | 4,804.14 mi (7,731.52 km) |
| Thornaby on Tees to La Cañada Flintridge (California) | 5,254.44 mi (8,456.20 km) |
| Thornaby on Tees to La Crescenta-Montrose (California) | 5,254.19 mi (8,455.80 km) |
