| Frohburg to Orzesze | 278.70 mi (448.52 km) |
| Frohburg to Osowa | 339.62 mi (546.57 km) |
| Frohburg to Ostroda | 361.81 mi (582.27 km) |
| Frohburg to Ostroleka | 406.90 mi (654.84 km) |
| Frohburg to Ostrow Mazowiecka | 415.64 mi (668.91 km) |
| Frohburg to Ostrow Wielkopolski | 230.65 mi (371.19 km) |
| Frohburg to Ostrowiec Swietokrzyski | 384.50 mi (618.80 km) |
| Frohburg to Ostrzeszow | 233.94 mi (376.49 km) |
| Frohburg to Oswiecim | 300.90 mi (484.26 km) |
| Frohburg to Otwock | 380.86 mi (612.93 km) |
| Frohburg to Ozarow Mazowiecki | 362.33 mi (583.11 km) |
| Frohburg to Ozimek | 248.09 mi (399.27 km) |
| Frohburg to Ozorkow | 295.97 mi (476.31 km) |
| Frohburg to Pabianice | 297.37 mi (478.58 km) |
| Frohburg to Parczew | 446.44 mi (718.48 km) |
