| Sandhausen to Oberkirch | 61.78 mi (99.43 km) |
| Sandhausen to Obernburg am Main | 40.54 mi (65.24 km) |
| Sandhausen to Obernkirchen | 202.92 mi (326.57 km) |
| Sandhausen to Oberschleissheim | 152.42 mi (245.30 km) |
| Sandhausen to Oberstdorf | 152.94 mi (246.14 km) |
| Sandhausen to Obertraubling | 160.68 mi (258.59 km) |
| Sandhausen to Obertshausen | 50.55 mi (81.35 km) |
| Sandhausen to Oberursel | 59.49 mi (95.74 km) |
| Sandhausen to Ochsenfurt | 66.65 mi (107.27 km) |
| Sandhausen to Ochsenhausen | 105.73 mi (170.16 km) |
| Sandhausen to Ochtrup | 207.85 mi (334.51 km) |
| Sandhausen to Odenthal | 135.18 mi (217.55 km) |
| Sandhausen to Oelde | 173.44 mi (279.12 km) |
| Sandhausen to Oelsnitz | 172.88 mi (278.23 km) |
| Sandhausen to Oer-Erkenschwick | 170.41 mi (274.25 km) |
