| Cities | Distance |
|---|---|
| Sigmaringen to Oria | 668.52 mi (1,075.88 km) |
| Sigmaringen to Oristano | 566.09 mi (911.04 km) |
| Sigmaringen to Orta Nova | 564.88 mi (909.09 km) |
| Sigmaringen to Orte | 418.09 mi (672.84 km) |
| Sigmaringen to Ortona | 469.59 mi (755.74 km) |
| Sigmaringen to Orvieto | 396.52 mi (638.14 km) |
| Sigmaringen to Orzinuovi | 188.71 mi (303.70 km) |
| Sigmaringen to Osimo | 378.59 mi (609.27 km) |
| Sigmaringen to Ospitaletto | 179.53 mi (288.93 km) |
| Sigmaringen to Ostuni | 653.92 mi (1,052.39 km) |
| Sigmaringen to Ottaviano | 562.97 mi (906.01 km) |
| Sigmaringen to Ovada | 239.74 mi (385.83 km) |
| Sigmaringen to Ozieri | 518.43 mi (834.33 km) |
| Sigmaringen to Paceco | 717.90 mi (1,155.35 km) |
| Sigmaringen to Pachino | 840.35 mi (1,352.42 km) |