| Grosuplje to Noventa Vicentina | 157.88 mi (254.08 km) |
| Grosuplje to Novi di Modena | 196.30 mi (315.91 km) |
| Grosuplje to Novi Ligure | 296.68 mi (477.46 km) |
| Grosuplje to Nuoro | 472.82 mi (760.93 km) |
| Grosuplje to Occhiobello | 165.28 mi (266.00 km) |
| Grosuplje to Oderzo | 104.77 mi (168.62 km) |
| Grosuplje to Oggiono | 255.51 mi (411.20 km) |
| Grosuplje to Olbia | 433.51 mi (697.67 km) |
| Grosuplje to Oleggio | 291.20 mi (468.64 km) |
| Grosuplje to Olgiate Comasco | 273.92 mi (440.83 km) |
| Grosuplje to Olgiate Olona | 278.93 mi (448.90 km) |
| Grosuplje to Omegna | 300.36 mi (483.39 km) |
| Grosuplje to Opera | 265.53 mi (427.33 km) |
| Grosuplje to Oppeano | 173.79 mi (279.68 km) |
| Grosuplje to Orbassano | 350.92 mi (564.76 km) |
