| Ostrow Mazowiecka to Gdynia | 181.09 mi (291.44 km) |
| Ostrow Mazowiecka to Giszowiec | 215.11 mi (346.19 km) |
| Ostrow Mazowiecka to Gizycko | 85.87 mi (138.20 km) |
| Ostrow Mazowiecka to Gliwice | 222.53 mi (358.13 km) |
| Ostrow Mazowiecka to Glogow | 258.51 mi (416.04 km) |
| Ostrow Mazowiecka to Glogow Malopolski | 181.97 mi (292.85 km) |
| Ostrow Mazowiecka to Glowno | 108.86 mi (175.19 km) |
| Ostrow Mazowiecka to Glubczyce | 250.86 mi (403.72 km) |
| Ostrow Mazowiecka to Glucholazy | 259.38 mi (417.43 km) |
| Ostrow Mazowiecka to Gniezno | 181.24 mi (291.68 km) |
| Ostrow Mazowiecka to Goldap | 106.09 mi (170.74 km) |
| Ostrow Mazowiecka to Goleniow | 297.40 mi (478.63 km) |
| Ostrow Mazowiecka to Golub-Dobrzyn | 120.43 mi (193.82 km) |
| Ostrow Mazowiecka to Gora | 239.48 mi (385.41 km) |
| Ostrow Mazowiecka to Gora Kalwaria | 64.02 mi (103.03 km) |
