| Cities | Distance |
|---|---|
| Katowice to Orbetello | 655.71 mi (1,055.26 km) |
| Katowice to Oria | 678.11 mi (1,091.32 km) |
| Katowice to Oristano | 876.31 mi (1,410.28 km) |
| Katowice to Orta Nova | 637.44 mi (1,025.86 km) |
| Katowice to Orte | 624.62 mi (1,005.22 km) |
| Katowice to Ortona | 589.41 mi (948.57 km) |
| Katowice to Orvieto | 615.78 mi (991.00 km) |
| Katowice to Orzinuovi | 538.39 mi (866.45 km) |
| Katowice to Osimo | 536.28 mi (863.05 km) |
| Katowice to Ospitaletto | 526.19 mi (846.82 km) |
| Katowice to Ostuni | 662.31 mi (1,065.88 km) |
| Katowice to Ottaviano | 686.35 mi (1,104.58 km) |
| Katowice to Ovada | 620.26 mi (998.21 km) |
| Katowice to Ozieri | 825.02 mi (1,327.75 km) |
| Katowice to Paceco | 906.42 mi (1,458.74 km) |