| Boulogne-Billancourt to Klaukkala | 1,192.38 mi (1,918.95 km) |
| Boulogne-Billancourt to Kokkola | 1,296.65 mi (2,086.75 km) |
| Boulogne-Billancourt to Kontiolahti | 1,420.78 mi (2,286.53 km) |
| Boulogne-Billancourt to Korsholm | 1,229.61 mi (1,978.87 km) |
| Boulogne-Billancourt to Kotka | 1,259.96 mi (2,027.72 km) |
| Boulogne-Billancourt to Kouvola | 1,266.48 mi (2,038.20 km) |
| Boulogne-Billancourt to Kuhmo | 1,461.04 mi (2,351.32 km) |
| Boulogne-Billancourt to Kuopio | 1,366.93 mi (2,199.85 km) |
| Boulogne-Billancourt to Kurikka | 1,222.91 mi (1,968.08 km) |
| Boulogne-Billancourt to Kuusamo | 1,526.89 mi (2,457.30 km) |
| Boulogne-Billancourt to Kuusankoski | 1,265.52 mi (2,036.66 km) |
| Boulogne-Billancourt to Lahti | 1,240.21 mi (1,995.92 km) |
| Boulogne-Billancourt to Laitila | 1,128.02 mi (1,815.37 km) |
| Boulogne-Billancourt to Lapinlahti | 1,377.68 mi (2,217.17 km) |
| Boulogne-Billancourt to Lappeenranta | 1,316.50 mi (2,118.71 km) |
