| Trostberg an der Alz to Novi di Modena | 229.62 mi (369.53 km) |
| Trostberg an der Alz to Novi Ligure | 287.75 mi (463.09 km) |
| Trostberg an der Alz to Nuoro | 555.26 mi (893.60 km) |
| Trostberg an der Alz to Occhiobello | 218.76 mi (352.06 km) |
| Trostberg an der Alz to Oderzo | 154.51 mi (248.66 km) |
| Trostberg an der Alz to Oggiono | 215.91 mi (347.48 km) |
| Trostberg an der Alz to Olbia | 512.99 mi (825.57 km) |
| Trostberg an der Alz to Oleggio | 249.32 mi (401.24 km) |
| Trostberg an der Alz to Olgiate Comasco | 228.93 mi (368.43 km) |
| Trostberg an der Alz to Olgiate Olona | 239.05 mi (384.71 km) |
| Trostberg an der Alz to Omegna | 244.94 mi (394.19 km) |
| Trostberg an der Alz to Opera | 240.90 mi (387.69 km) |
| Trostberg an der Alz to Oppeano | 198.57 mi (319.57 km) |
| Trostberg an der Alz to Orbassano | 316.20 mi (508.87 km) |
| Trostberg an der Alz to Orbetello | 390.79 mi (628.92 km) |
