| Sigmaringen to Oegstgeest | 352.49 mi (567.28 km) |
| Sigmaringen to Oirschot | 293.39 mi (472.17 km) |
| Sigmaringen to Oisterwijk | 300.57 mi (483.73 km) |
| Sigmaringen to Oldebroek | 335.08 mi (539.26 km) |
| Sigmaringen to Oldenzaal | 309.17 mi (497.57 km) |
| Sigmaringen to Ommen | 330.02 mi (531.11 km) |
| Sigmaringen to Oosterend | 366.71 mi (590.16 km) |
| Sigmaringen to Oosterhout | 313.06 mi (503.81 km) |
| Sigmaringen to Oosterwolde | 362.26 mi (583.00 km) |
| Sigmaringen to Oostzaan | 355.98 mi (572.90 km) |
| Sigmaringen to Opmeer | 369.87 mi (595.25 km) |
| Sigmaringen to Oss | 302.78 mi (487.28 km) |
| Sigmaringen to Oud-Beijerland | 334.91 mi (538.99 km) |
| Sigmaringen to Oudenbosch | 319.69 mi (514.50 km) |
| Sigmaringen to Oudewater | 332.99 mi (535.90 km) |
