| Ostrow Mazowiecka to Kortenberg | 751.16 mi (1,208.88 km) |
| Ostrow Mazowiecka to Kortrijk | 805.02 mi (1,295.55 km) |
| Ostrow Mazowiecka to Kraainem | 754.77 mi (1,214.68 km) |
| Ostrow Mazowiecka to Kruibeke | 755.44 mi (1,215.77 km) |
| Ostrow Mazowiecka to Kuurne | 803.83 mi (1,293.64 km) |
| Ostrow Mazowiecka to La Bruyere | 748.18 mi (1,204.08 km) |
| Ostrow Mazowiecka to La Calamine | 693.89 mi (1,116.72 km) |
| Ostrow Mazowiecka to La Louviere | 774.58 mi (1,246.57 km) |
| Ostrow Mazowiecka to Laarne | 777.06 mi (1,250.55 km) |
| Ostrow Mazowiecka to Laeken | 758.67 mi (1,220.97 km) |
| Ostrow Mazowiecka to Lanaken | 704.44 mi (1,133.68 km) |
| Ostrow Mazowiecka to Landen | 730.95 mi (1,176.36 km) |
| Ostrow Mazowiecka to Lebbeke | 766.24 mi (1,233.15 km) |
| Ostrow Mazowiecka to Lede | 772.46 mi (1,243.15 km) |
| Ostrow Mazowiecka to Ledegem | 810.46 mi (1,304.31 km) |
