| Wassenaar to Noventa Vicentina | 574.58 mi (924.70 km) |
| Wassenaar to Novi di Modena | 582.47 mi (937.39 km) |
| Wassenaar to Novi Ligure | 548.52 mi (882.76 km) |
| Wassenaar to Nuoro | 850.41 mi (1,368.61 km) |
| Wassenaar to Occhiobello | 597.16 mi (961.04 km) |
| Wassenaar to Oderzo | 572.37 mi (921.14 km) |
| Wassenaar to Oggiono | 493.61 mi (794.38 km) |
| Wassenaar to Olbia | 812.60 mi (1,307.76 km) |
| Wassenaar to Oleggio | 491.54 mi (791.06 km) |
| Wassenaar to Olgiate Comasco | 485.99 mi (782.12 km) |
| Wassenaar to Olgiate Olona | 493.94 mi (794.93 km) |
| Wassenaar to Omegna | 469.67 mi (755.86 km) |
| Wassenaar to Opera | 516.15 mi (830.67 km) |
| Wassenaar to Oppeano | 564.78 mi (908.92 km) |
| Wassenaar to Orbassano | 513.79 mi (826.87 km) |
