| Nieuwkoop to Oberriet | 398.54 mi (641.38 km) |
| Nieuwkoop to Obersiggenthal | 360.42 mi (580.03 km) |
| Nieuwkoop to Oberwil | 345.67 mi (556.30 km) |
| Nieuwkoop to Oberwingert | 368.30 mi (592.71 km) |
| Nieuwkoop to Oftringen | 364.38 mi (586.42 km) |
| Nieuwkoop to Olten | 361.96 mi (582.51 km) |
| Nieuwkoop to Onex | 418.89 mi (674.14 km) |
| Nieuwkoop to Opfikon | 369.23 mi (594.21 km) |
| Nieuwkoop to Ostermundigen | 381.21 mi (613.51 km) |
| Nieuwkoop to Payerne | 383.28 mi (616.83 km) |
| Nieuwkoop to Pfaffikon | 377.84 mi (608.08 km) |
| Nieuwkoop to Plan-les-Ouates | 420.13 mi (676.14 km) |
| Nieuwkoop to Pratteln | 347.83 mi (559.78 km) |
| Nieuwkoop to Prilly | 398.96 mi (642.07 km) |
| Nieuwkoop to Pully | 400.72 mi (644.89 km) |
