| Boulogne-Billancourt to Kastoria | 1,092.76 mi (1,758.62 km) |
| Boulogne-Billancourt to Katerini | 1,154.62 mi (1,858.18 km) |
| Boulogne-Billancourt to Keratsini | 1,302.43 mi (2,096.07 km) |
| Boulogne-Billancourt to Kerkyra | 1,077.94 mi (1,734.78 km) |
| Boulogne-Billancourt to Kiato | 1,265.54 mi (2,036.69 km) |
| Boulogne-Billancourt to Kifisia | 1,305.17 mi (2,100.47 km) |
| Boulogne-Billancourt to Kilkis | 1,140.68 mi (1,835.74 km) |
| Boulogne-Billancourt to Komotini | 1,246.03 mi (2,005.29 km) |
| Boulogne-Billancourt to Korinthos | 1,276.01 mi (2,053.54 km) |
| Boulogne-Billancourt to Koropi | 1,315.91 mi (2,117.75 km) |
| Boulogne-Billancourt to Korydallos | 1,303.01 mi (2,097.00 km) |
| Boulogne-Billancourt to Kos | 1,502.01 mi (2,417.25 km) |
| Boulogne-Billancourt to Kozani | 1,123.38 mi (1,807.91 km) |
| Boulogne-Billancourt to Lagos | 1,230.26 mi (1,979.91 km) |
| Boulogne-Billancourt to Lamia | 1,211.73 mi (1,950.09 km) |
