| Sinaia to Juprelle | 992.54 mi (1,597.35 km) |
| Sinaia to Jurbise | 1,058.14 mi (1,702.92 km) |
| Sinaia to Kalmthout | 1,049.02 mi (1,688.23 km) |
| Sinaia to Kampenhout | 1,037.95 mi (1,670.41 km) |
| Sinaia to Kapelle-op-den-Bos | 1,046.91 mi (1,684.83 km) |
| Sinaia to Kapellen | 1,049.22 mi (1,688.55 km) |
| Sinaia to Kasterlee | 1,026.46 mi (1,651.93 km) |
| Sinaia to Keerbergen | 1,035.52 mi (1,666.51 km) |
| Sinaia to Kinrooi | 991.55 mi (1,595.75 km) |
| Sinaia to Knokke-Heist | 1,097.63 mi (1,766.47 km) |
| Sinaia to Koekelare | 1,106.74 mi (1,781.12 km) |
| Sinaia to Koekelberg | 1,045.92 mi (1,683.25 km) |
| Sinaia to Koksijde | 1,120.89 mi (1,803.90 km) |
| Sinaia to Kontich | 1,045.34 mi (1,682.31 km) |
| Sinaia to Kortemark | 1,103.12 mi (1,775.30 km) |
