| Cities | Distance |
|---|---|
| Ostwald to Oria | 739.18 mi (1,189.59 km) |
| Ostwald to Oristano | 598.90 mi (963.84 km) |
| Ostwald to Orta Nova | 633.20 mi (1,019.03 km) |
| Ostwald to Orte | 477.58 mi (768.59 km) |
| Ostwald to Ortona | 536.78 mi (863.86 km) |
| Ostwald to Orvieto | 455.37 mi (732.85 km) |
| Ostwald to Orzinuovi | 241.54 mi (388.71 km) |
| Ostwald to Osimo | 446.09 mi (717.92 km) |
| Ostwald to Ospitaletto | 234.88 mi (378.01 km) |
| Ostwald to Ostuni | 724.89 mi (1,166.60 km) |
| Ostwald to Ottaviano | 626.70 mi (1,008.57 km) |
| Ostwald to Ovada | 273.88 mi (440.77 km) |
| Ostwald to Ozieri | 554.04 mi (891.64 km) |
| Ostwald to Paceco | 769.23 mi (1,237.96 km) |
| Ostwald to Pachino | 898.72 mi (1,446.35 km) |