| Diedorf to Novi di Modena | 238.91 mi (384.49 km) |
| Diedorf to Novi Ligure | 265.33 mi (427.01 km) |
| Diedorf to Nuoro | 559.52 mi (900.46 km) |
| Diedorf to Occhiobello | 240.01 mi (386.25 km) |
| Diedorf to Oderzo | 195.21 mi (314.15 km) |
| Diedorf to Oggiono | 189.45 mi (304.89 km) |
| Diedorf to Olbia | 517.33 mi (832.57 km) |
| Diedorf to Oleggio | 214.96 mi (345.95 km) |
| Diedorf to Olgiate Comasco | 196.52 mi (316.27 km) |
| Diedorf to Olgiate Olona | 207.62 mi (334.13 km) |
| Diedorf to Omegna | 203.65 mi (327.74 km) |
| Diedorf to Opera | 217.65 mi (350.28 km) |
| Diedorf to Oppeano | 211.65 mi (340.62 km) |
| Diedorf to Orbassano | 277.04 mi (445.85 km) |
| Diedorf to Orbetello | 408.95 mi (658.15 km) |
