| Renkum to Oberkirch | 257.95 mi (415.13 km) |
| Renkum to Obernburg am Main | 206.09 mi (331.67 km) |
| Renkum to Obernkirchen | 139.98 mi (225.27 km) |
| Renkum to Oberschleissheim | 361.29 mi (581.45 km) |
| Renkum to Oberstdorf | 372.73 mi (599.84 km) |
| Renkum to Obertraubling | 347.10 mi (558.61 km) |
| Renkum to Obertshausen | 185.29 mi (298.20 km) |
| Renkum to Oberursel | 170.65 mi (274.63 km) |
| Renkum to Ochsenfurt | 244.62 mi (393.68 km) |
| Renkum to Ochsenhausen | 325.63 mi (524.06 km) |
| Renkum to Ochtrup | 58.93 mi (94.84 km) |
| Renkum to Odenthal | 85.30 mi (137.27 km) |
| Renkum to Oelde | 98.58 mi (158.65 km) |
| Renkum to Oelsnitz | 294.00 mi (473.14 km) |
| Renkum to Oer-Erkenschwick | 64.31 mi (103.50 km) |
