| Neunkirchen to Novi di Modena | 354.35 mi (570.27 km) |
| Neunkirchen to Novi Ligure | 326.20 mi (524.97 km) |
| Neunkirchen to Nuoro | 633.03 mi (1,018.76 km) |
| Neunkirchen to Occhiobello | 369.54 mi (594.72 km) |
| Neunkirchen to Oderzo | 349.79 mi (562.94 km) |
| Neunkirchen to Oggiono | 266.60 mi (429.05 km) |
| Neunkirchen to Olbia | 593.60 mi (955.31 km) |
| Neunkirchen to Oleggio | 267.99 mi (431.28 km) |
| Neunkirchen to Olgiate Comasco | 260.31 mi (418.93 km) |
| Neunkirchen to Olgiate Olona | 268.99 mi (432.90 km) |
| Neunkirchen to Omegna | 246.73 mi (397.08 km) |
| Neunkirchen to Opera | 290.35 mi (467.27 km) |
| Neunkirchen to Oppeano | 337.07 mi (542.46 km) |
| Neunkirchen to Orbassano | 300.55 mi (483.69 km) |
| Neunkirchen to Orbetello | 515.40 mi (829.45 km) |
