| Pasco to Oberkirch | 5,159.25 mi (8,303.01 km) |
| Pasco to Obernburg am Main | 5,112.07 mi (8,227.09 km) |
| Pasco to Obernkirchen | 4,973.50 mi (8,004.07 km) |
| Pasco to Oberschleissheim | 5,264.31 mi (8,472.08 km) |
| Pasco to Oberstdorf | 5,280.46 mi (8,498.08 km) |
| Pasco to Obertraubling | 5,237.36 mi (8,428.72 km) |
| Pasco to Obertshausen | 5,091.41 mi (8,193.83 km) |
| Pasco to Oberursel | 5,077.18 mi (8,170.94 km) |
| Pasco to Ochsenfurt | 5,146.10 mi (8,281.85 km) |
| Pasco to Ochsenhausen | 5,233.79 mi (8,422.98 km) |
| Pasco to Ochtrup | 4,929.65 mi (7,933.50 km) |
| Pasco to Odenthal | 4,993.39 mi (8,036.08 km) |
| Pasco to Oelde | 4,974.35 mi (8,005.43 km) |
| Pasco to Oelsnitz | 5,152.81 mi (8,292.65 km) |
| Pasco to Oer-Erkenschwick | 4,962.68 mi (7,986.66 km) |
