| Hohr-Grenzhausen to Novi di Modena | 411.23 mi (661.80 km) |
| Hohr-Grenzhausen to Novi Ligure | 395.57 mi (636.61 km) |
| Hohr-Grenzhausen to Nuoro | 703.70 mi (1,132.49 km) |
| Hohr-Grenzhausen to Occhiobello | 421.99 mi (679.13 km) |
| Hohr-Grenzhausen to Oderzo | 390.83 mi (628.98 km) |
| Hohr-Grenzhausen to Oggiono | 330.58 mi (532.02 km) |
| Hohr-Grenzhausen to Olbia | 663.49 mi (1,067.79 km) |
| Hohr-Grenzhausen to Oleggio | 337.00 mi (542.36 km) |
| Hohr-Grenzhausen to Olgiate Comasco | 326.90 mi (526.09 km) |
| Hohr-Grenzhausen to Olgiate Olona | 336.45 mi (541.46 km) |
| Hohr-Grenzhausen to Omegna | 316.67 mi (509.63 km) |
| Hohr-Grenzhausen to Opera | 356.28 mi (573.38 km) |
| Hohr-Grenzhausen to Oppeano | 390.25 mi (628.04 km) |
| Hohr-Grenzhausen to Orbassano | 375.07 mi (603.62 km) |
| Hohr-Grenzhausen to Orbetello | 577.43 mi (929.28 km) |
