| Tonypandy to Kinston (North Carolina) | 3,714.24 mi (5,977.49 km) |
| Tonypandy to Kirkland (Washington) | 4,680.51 mi (7,532.55 km) |
| Tonypandy to Kirksville (Missouri) | 4,084.84 mi (6,573.91 km) |
| Tonypandy to Kirkwood (Missouri) | 4,078.91 mi (6,564.37 km) |
| Tonypandy to Kiryas Joel (New York) | 3,302.44 mi (5,314.76 km) |
| Tonypandy to Kissimmee (Florida) | 4,210.79 mi (6,776.61 km) |
| Tonypandy to Klamath Falls (Oregon) | 4,976.31 mi (8,008.59 km) |
| Tonypandy to Knightdale (North Carolina) | 3,727.90 mi (5,999.48 km) |
| Tonypandy to Knik-Fairview (Alaska) | 4,401.75 mi (7,083.92 km) |
| Tonypandy to Knoxville (Tennessee) | 3,944.21 mi (6,347.60 km) |
| Tonypandy to Kokomo (Indiana) | 3,822.39 mi (6,151.55 km) |
| Tonypandy to Kuna (Idaho) | 4,743.84 mi (7,634.47 km) |
| Tonypandy to Kyle (Texas) | 4,801.52 mi (7,727.30 km) |
| Tonypandy to La Cañada Flintridge (California) | 5,316.72 mi (8,556.44 km) |
| Tonypandy to La Crescenta-Montrose (California) | 5,316.61 mi (8,556.26 km) |
