| Ostrow Mazowiecka to Kuldiga | 287.90 mi (463.34 km) |
| Ostrow Mazowiecka to Liepaja | 258.88 mi (416.63 km) |
| Ostrow Mazowiecka to Limbazi | 344.26 mi (554.04 km) |
| Ostrow Mazowiecka to Livani | 300.12 mi (482.99 km) |
| Ostrow Mazowiecka to Ludza | 347.81 mi (559.74 km) |
| Ostrow Mazowiecka to Madona | 328.22 mi (528.22 km) |
| Ostrow Mazowiecka to Marupe | 296.42 mi (477.05 km) |
| Ostrow Mazowiecka to Ogre | 297.77 mi (479.21 km) |
| Ostrow Mazowiecka to Olaine | 286.86 mi (461.65 km) |
| Ostrow Mazowiecka to Preili | 309.26 mi (497.71 km) |
| Ostrow Mazowiecka to Rezekne | 336.14 mi (540.96 km) |
| Ostrow Mazowiecka to Riga | 299.74 mi (482.38 km) |
| Ostrow Mazowiecka to Ropazi | 307.95 mi (495.60 km) |
| Ostrow Mazowiecka to Salaspils | 297.37 mi (478.57 km) |
| Ostrow Mazowiecka to Saldus | 268.23 mi (431.68 km) |
