| Tulcea to Kaneohe (Hawaii) | 7,816.76 mi (12,579.86 km) |
| Tulcea to Kankakee (Illinois) | 5,307.50 mi (8,541.60 km) |
| Tulcea to Kannapolis (North Carolina) | 5,337.37 mi (8,589.66 km) |
| Tulcea to Kansas City (Kansas) | 5,640.20 mi (9,077.02 km) |
| Tulcea to Kansas City (Missouri) | 5,634.12 mi (9,067.24 km) |
| Tulcea to Kapaa (Hawaii) | 7,759.85 mi (12,488.27 km) |
| Tulcea to Kapolei (Hawaii) | 7,819.72 mi (12,584.62 km) |
| Tulcea to Katy (Texas) | 6,199.16 mi (9,976.59 km) |
| Tulcea to Kaukauna (Wisconsin) | 5,153.74 mi (8,294.14 km) |
| Tulcea to Kaysville (Utah) | 6,004.41 mi (9,663.16 km) |
| Tulcea to Kearney (Missouri) | 5,615.10 mi (9,036.63 km) |
| Tulcea to Kearney (Nebraska) | 5,684.11 mi (9,147.69 km) |
| Tulcea to Kearns (Utah) | 6,029.22 mi (9,703.09 km) |
| Tulcea to Kearny (New Jersey) | 4,829.23 mi (7,771.89 km) |
| Tulcea to Keene (New Hampshire) | 4,657.84 mi (7,496.07 km) |
