| Schwechat to Novi di Modena | 347.23 mi (558.81 km) |
| Schwechat to Novi Ligure | 434.10 mi (698.62 km) |
| Schwechat to Nuoro | 645.43 mi (1,038.72 km) |
| Schwechat to Occhiobello | 321.86 mi (517.98 km) |
| Schwechat to Oderzo | 248.78 mi (400.38 km) |
| Schwechat to Oggiono | 373.34 mi (600.84 km) |
| Schwechat to Olbia | 605.50 mi (974.46 km) |
| Schwechat to Oleggio | 409.80 mi (659.52 km) |
| Schwechat to Olgiate Comasco | 389.66 mi (627.10 km) |
| Schwechat to Olgiate Olona | 398.08 mi (640.65 km) |
| Schwechat to Omegna | 410.91 mi (661.30 km) |
| Schwechat to Opera | 392.76 mi (632.09 km) |
| Schwechat to Oppeano | 318.38 mi (512.39 km) |
| Schwechat to Orbassano | 476.30 mi (766.52 km) |
| Schwechat to Orbetello | 469.55 mi (755.67 km) |
