| Pfullendorf to Oberkirch | 68.47 mi (110.19 km) |
| Pfullendorf to Obernburg am Main | 132.47 mi (213.19 km) |
| Pfullendorf to Obernkirchen | 300.08 mi (482.93 km) |
| Pfullendorf to Oberschleissheim | 108.96 mi (175.36 km) |
| Pfullendorf to Oberstdorf | 59.39 mi (95.58 km) |
| Pfullendorf to Obertraubling | 151.54 mi (243.89 km) |
| Pfullendorf to Obertshausen | 149.27 mi (240.23 km) |
| Pfullendorf to Oberursel | 160.45 mi (258.22 km) |
| Pfullendorf to Ochsenfurt | 124.81 mi (200.86 km) |
| Pfullendorf to Ochsenhausen | 33.56 mi (54.01 km) |
| Pfullendorf to Ochtrup | 309.65 mi (498.34 km) |
| Pfullendorf to Odenthal | 235.30 mi (378.67 km) |
| Pfullendorf to Oelde | 274.54 mi (441.83 km) |
| Pfullendorf to Oelsnitz | 216.62 mi (348.61 km) |
| Pfullendorf to Oer-Erkenschwick | 272.00 mi (437.74 km) |
