| Sumperk to Novi di Modena | 450.57 mi (725.12 km) |
| Sumperk to Novi Ligure | 524.92 mi (844.77 km) |
| Sumperk to Nuoro | 762.59 mi (1,227.27 km) |
| Sumperk to Occhiobello | 429.72 mi (691.56 km) |
| Sumperk to Oderzo | 355.75 mi (572.53 km) |
| Sumperk to Oggiono | 455.93 mi (733.74 km) |
| Sumperk to Olbia | 721.68 mi (1,161.44 km) |
| Sumperk to Oleggio | 490.22 mi (788.94 km) |
| Sumperk to Olgiate Comasco | 469.77 mi (756.02 km) |
| Sumperk to Olgiate Olona | 479.62 mi (771.88 km) |
| Sumperk to Omegna | 486.32 mi (782.66 km) |
| Sumperk to Opera | 479.51 mi (771.70 km) |
| Sumperk to Oppeano | 419.88 mi (675.73 km) |
| Sumperk to Orbassano | 557.29 mi (896.88 km) |
| Sumperk to Orbetello | 587.97 mi (946.25 km) |
