| Nieuwegein to Oerlinghausen | 152.48 mi (245.40 km) |
| Nieuwegein to Oestrich-Winkel | 189.20 mi (304.49 km) |
| Nieuwegein to Offenburg | 276.68 mi (445.27 km) |
| Nieuwegein to Oftersheim | 239.37 mi (385.22 km) |
| Nieuwegein to Ohrdruf | 257.13 mi (413.82 km) |
| Nieuwegein to Ohringen | 275.25 mi (442.97 km) |
| Nieuwegein to Olbernhau | 368.09 mi (592.39 km) |
| Nieuwegein to Olching | 382.39 mi (615.40 km) |
| Nieuwegein to Oldenburg | 152.16 mi (244.87 km) |
| Nieuwegein to Oldenburg in Holstein | 286.64 mi (461.31 km) |
| Nieuwegein to Olfen | 100.51 mi (161.76 km) |
| Nieuwegein to Olpe | 137.50 mi (221.28 km) |
| Nieuwegein to Olsberg | 153.07 mi (246.34 km) |
| Nieuwegein to Oranienburg | 347.18 mi (558.73 km) |
| Nieuwegein to Ortenberg | 207.35 mi (333.69 km) |
