| Rockville Centre to Karlskoga | 3,803.15 mi (6,120.58 km) |
| Rockville Centre to Karlskrona | 3,927.35 mi (6,320.46 km) |
| Rockville Centre to Karlstad | 3,768.92 mi (6,065.48 km) |
| Rockville Centre to Katrineholm | 3,867.02 mi (6,223.36 km) |
| Rockville Centre to Kavlinge | 3,850.67 mi (6,197.06 km) |
| Rockville Centre to Kinna | 3,789.31 mi (6,098.31 km) |
| Rockville Centre to Kiruna | 3,750.15 mi (6,035.28 km) |
| Rockville Centre to Klippansbruk | 3,843.08 mi (6,184.84 km) |
| Rockville Centre to Koping | 3,845.76 mi (6,189.15 km) |
| Rockville Centre to Kristianstad | 3,880.09 mi (6,244.40 km) |
| Rockville Centre to Kristinehamn | 3,790.96 mi (6,100.96 km) |
| Rockville Centre to Kumla | 3,829.03 mi (6,162.23 km) |
| Rockville Centre to Kungalv | 3,755.75 mi (6,044.30 km) |
| Rockville Centre to Kungsangen | 3,903.32 mi (6,281.79 km) |
| Rockville Centre to Kungsbacka | 3,768.95 mi (6,065.54 km) |
