| Altensteig to Novi di Modena | 277.33 mi (446.32 km) |
| Altensteig to Novi Ligure | 264.57 mi (425.79 km) |
| Altensteig to Nuoro | 572.50 mi (921.35 km) |
| Altensteig to Occhiobello | 289.72 mi (466.26 km) |
| Altensteig to Oderzo | 266.23 mi (428.45 km) |
| Altensteig to Oggiono | 196.81 mi (316.73 km) |
| Altensteig to Olbia | 531.73 mi (855.74 km) |
| Altensteig to Oleggio | 206.34 mi (332.08 km) |
| Altensteig to Olgiate Comasco | 194.42 mi (312.89 km) |
| Altensteig to Olgiate Olona | 204.46 mi (329.05 km) |
| Altensteig to Omegna | 187.36 mi (301.52 km) |
| Altensteig to Opera | 223.18 mi (359.18 km) |
| Altensteig to Oppeano | 257.56 mi (414.50 km) |
| Altensteig to Orbassano | 252.39 mi (406.18 km) |
| Altensteig to Orbetello | 443.01 mi (712.96 km) |
