| Nagykallo to Orzesze | 210.35 mi (338.52 km) |
| Nagykallo to Osowa | 475.12 mi (764.63 km) |
| Nagykallo to Ostroda | 410.19 mi (660.13 km) |
| Nagykallo to Ostroleka | 358.35 mi (576.72 km) |
| Nagykallo to Ostrow Mazowiecka | 339.72 mi (546.72 km) |
| Nagykallo to Ostrow Wielkopolski | 316.30 mi (509.04 km) |
| Nagykallo to Ostrowiec Swietokrzyski | 211.70 mi (340.70 km) |
| Nagykallo to Ostrzeszow | 300.41 mi (483.46 km) |
| Nagykallo to Oswiecim | 190.72 mi (306.94 km) |
| Nagykallo to Otwock | 293.64 mi (472.57 km) |
| Nagykallo to Ozarow Mazowiecki | 303.00 mi (487.63 km) |
| Nagykallo to Ozimek | 252.98 mi (407.13 km) |
| Nagykallo to Ozorkow | 304.31 mi (489.74 km) |
| Nagykallo to Pabianice | 282.54 mi (454.70 km) |
| Nagykallo to Parczew | 263.04 mi (423.32 km) |
