| Cities | Distance |
|---|---|
| Harsum to Novi di Modena | 507.03 mi (815.98 km) |
| Harsum to Novi Ligure | 517.27 mi (832.46 km) |
| Harsum to Nuoro | 821.97 mi (1,322.83 km) |
| Harsum to Occhiobello | 508.66 mi (818.60 km) |
| Harsum to Oderzo | 458.43 mi (737.77 km) |
| Harsum to Oggiono | 444.58 mi (715.48 km) |
| Harsum to Olbia | 780.28 mi (1,255.73 km) |
| Harsum to Oleggio | 460.33 mi (740.83 km) |
| Harsum to Olgiate Comasco | 445.99 mi (717.75 km) |
| Harsum to Olgiate Olona | 456.70 mi (734.98 km) |
| Harsum to Omegna | 442.77 mi (712.57 km) |
| Harsum to Opera | 472.57 mi (760.52 km) |
| Harsum to Oppeano | 480.34 mi (773.03 km) |
| Harsum to Orbassano | 509.43 mi (819.86 km) |
| Harsum to Orbetello | 677.28 mi (1,089.98 km) |