| Simpelveld to Noventa Vicentina | 460.94 mi (741.81 km) |
| Simpelveld to Novi di Modena | 469.22 mi (755.13 km) |
| Simpelveld to Novi Ligure | 439.29 mi (706.96 km) |
| Simpelveld to Nuoro | 744.26 mi (1,197.78 km) |
| Simpelveld to Occhiobello | 483.56 mi (778.21 km) |
| Simpelveld to Oderzo | 459.38 mi (739.30 km) |
| Simpelveld to Oggiono | 381.58 mi (614.10 km) |
| Simpelveld to Olbia | 705.53 mi (1,135.44 km) |
| Simpelveld to Oleggio | 381.55 mi (614.04 km) |
| Simpelveld to Olgiate Comasco | 374.81 mi (603.20 km) |
| Simpelveld to Olgiate Olona | 383.20 mi (616.69 km) |
| Simpelveld to Omegna | 359.95 mi (579.28 km) |
| Simpelveld to Opera | 404.93 mi (651.67 km) |
| Simpelveld to Oppeano | 451.20 mi (726.13 km) |
| Simpelveld to Orbassano | 408.89 mi (658.04 km) |
