| Romeoville to Kidricevo | 4,771.74 mi (7,679.38 km) |
| Romeoville to Kobarid | 4,695.62 mi (7,556.87 km) |
| Romeoville to Kobilje | 4,781.63 mi (7,695.29 km) |
| Romeoville to Kocevje | 4,769.77 mi (7,676.20 km) |
| Romeoville to Komen | 4,720.45 mi (7,596.82 km) |
| Romeoville to Komenda | 4,733.42 mi (7,617.71 km) |
| Romeoville to Koper | 4,731.12 mi (7,614.01 km) |
| Romeoville to Kostanjevica na Krki | 4,782.19 mi (7,696.19 km) |
| Romeoville to Kostel | 4,777.48 mi (7,688.62 km) |
| Romeoville to Kozje | 4,777.30 mi (7,688.31 km) |
| Romeoville to Kranj | 4,725.85 mi (7,605.52 km) |
| Romeoville to Kranjska Gora | 4,693.35 mi (7,553.22 km) |
| Romeoville to Krizevci | 4,777.51 mi (7,688.66 km) |
| Romeoville to Krsko | 4,779.86 mi (7,692.45 km) |
| Romeoville to Kuzma | 4,763.65 mi (7,666.35 km) |
