| Bad Homburg to Novi di Modena | 383.08 mi (616.51 km) |
| Bad Homburg to Novi Ligure | 377.18 mi (607.01 km) |
| Bad Homburg to Nuoro | 684.94 mi (1,102.31 km) |
| Bad Homburg to Occhiobello | 391.28 mi (629.70 km) |
| Bad Homburg to Oderzo | 355.31 mi (571.82 km) |
| Bad Homburg to Oggiono | 308.27 mi (496.11 km) |
| Bad Homburg to Olbia | 644.03 mi (1,036.46 km) |
| Bad Homburg to Oleggio | 318.99 mi (513.36 km) |
| Bad Homburg to Olgiate Comasco | 306.79 mi (493.72 km) |
| Bad Homburg to Olgiate Olona | 316.95 mi (510.09 km) |
| Bad Homburg to Omegna | 299.90 mi (482.64 km) |
| Bad Homburg to Opera | 335.18 mi (539.41 km) |
| Bad Homburg to Oppeano | 360.22 mi (579.72 km) |
| Bad Homburg to Orbassano | 363.31 mi (584.70 km) |
| Bad Homburg to Orbetello | 551.53 mi (887.60 km) |
