| Pordenone to Oberkirch | 278.74 mi (448.59 km) |
| Pordenone to Obernburg am Main | 314.02 mi (505.36 km) |
| Pordenone to Obernkirchen | 464.60 mi (747.70 km) |
| Pordenone to Oberschleissheim | 166.88 mi (268.56 km) |
| Pordenone to Oberstdorf | 150.99 mi (242.99 km) |
| Pordenone to Obertraubling | 209.59 mi (337.30 km) |
| Pordenone to Obertshausen | 334.61 mi (538.50 km) |
| Pordenone to Oberursel | 348.76 mi (561.27 km) |
| Pordenone to Ochsenfurt | 282.32 mi (454.35 km) |
| Pordenone to Ochsenhausen | 194.15 mi (312.45 km) |
| Pordenone to Ochtrup | 497.54 mi (800.71 km) |
| Pordenone to Odenthal | 432.81 mi (696.54 km) |
| Pordenone to Oelde | 454.79 mi (731.92 km) |
| Pordenone to Oelsnitz | 309.42 mi (497.96 km) |
| Pordenone to Oer-Erkenschwick | 463.46 mi (745.87 km) |
