| Ostrow Mazowiecka to Plombieres | 695.26 mi (1,118.91 km) |
| Ostrow Mazowiecka to Pont-a-Celles | 766.90 mi (1,234.21 km) |
| Ostrow Mazowiecka to Poperinge | 827.18 mi (1,331.21 km) |
| Ostrow Mazowiecka to Profondeville | 748.07 mi (1,203.90 km) |
| Ostrow Mazowiecka to Putte | 743.72 mi (1,196.90 km) |
| Ostrow Mazowiecka to Puurs | 757.96 mi (1,219.81 km) |
| Ostrow Mazowiecka to Quaregnon | 788.51 mi (1,268.98 km) |
| Ostrow Mazowiecka to Raeren | 689.41 mi (1,109.49 km) |
| Ostrow Mazowiecka to Ranst | 744.39 mi (1,197.98 km) |
| Ostrow Mazowiecka to Ravels | 722.64 mi (1,162.97 km) |
| Ostrow Mazowiecka to Retie | 721.61 mi (1,161.32 km) |
| Ostrow Mazowiecka to Riemst | 708.15 mi (1,139.65 km) |
| Ostrow Mazowiecka to Rijkevorsel | 732.67 mi (1,179.12 km) |
| Ostrow Mazowiecka to Rixensart | 754.59 mi (1,214.39 km) |
| Ostrow Mazowiecka to Rochefort | 738.68 mi (1,188.78 km) |
