| Busto Garolfo to Novi di Modena | 107.95 mi (173.73 km) |
| Busto Garolfo to Novi Ligure | 54.71 mi (88.05 km) |
| Busto Garolfo to Nuoro | 362.14 mi (582.80 km) |
| Busto Garolfo to Occhiobello | 138.05 mi (222.17 km) |
| Busto Garolfo to Oderzo | 174.85 mi (281.40 km) |
| Busto Garolfo to Oggiono | 27.66 mi (44.52 km) |
| Busto Garolfo to Olbia | 321.46 mi (517.34 km) |
| Busto Garolfo to Oleggio | 12.78 mi (20.56 km) |
| Busto Garolfo to Olgiate Comasco | 16.72 mi (26.91 km) |
| Busto Garolfo to Olgiate Olona | 5.91 mi (9.51 km) |
| Busto Garolfo to Omegna | 32.51 mi (52.31 km) |
| Busto Garolfo to Opera | 19.62 mi (31.57 km) |
| Busto Garolfo to Oppeano | 112.67 mi (181.33 km) |
| Busto Garolfo to Orbassano | 75.51 mi (121.52 km) |
| Busto Garolfo to Orbetello | 243.88 mi (392.49 km) |
