| Nieuwegein to Oberkirch | 275.67 mi (443.64 km) |
| Nieuwegein to Obernburg am Main | 232.72 mi (374.52 km) |
| Nieuwegein to Obernkirchen | 171.78 mi (276.45 km) |
| Nieuwegein to Oberschleissheim | 388.00 mi (624.42 km) |
| Nieuwegein to Oberstdorf | 394.65 mi (635.13 km) |
| Nieuwegein to Obertraubling | 376.35 mi (605.68 km) |
| Nieuwegein to Obertshausen | 212.07 mi (341.29 km) |
| Nieuwegein to Oberursel | 197.31 mi (317.54 km) |
| Nieuwegein to Ochsenfurt | 272.64 mi (438.78 km) |
| Nieuwegein to Ochsenhausen | 348.38 mi (560.66 km) |
| Nieuwegein to Ochtrup | 90.17 mi (145.12 km) |
| Nieuwegein to Odenthal | 111.40 mi (179.28 km) |
| Nieuwegein to Oelde | 131.36 mi (211.41 km) |
| Nieuwegein to Oelsnitz | 326.06 mi (524.74 km) |
| Nieuwegein to Oer-Erkenschwick | 96.40 mi (155.13 km) |
