| Schwechat to Ostend | 641.40 mi (1,032.23 km) |
| Schwechat to Oud-Heverlee | 561.11 mi (903.01 km) |
| Schwechat to Oud-Turnhout | 557.55 mi (897.29 km) |
| Schwechat to Oudenaarde | 606.57 mi (976.17 km) |
| Schwechat to Oudenburg | 637.30 mi (1,025.63 km) |
| Schwechat to Oupeye | 517.67 mi (833.12 km) |
| Schwechat to Overijse | 565.88 mi (910.70 km) |
| Schwechat to Overpelt | 537.59 mi (865.16 km) |
| Schwechat to Paal | 543.84 mi (875.22 km) |
| Schwechat to Peer | 534.21 mi (859.73 km) |
| Schwechat to Pepinster | 507.73 mi (817.11 km) |
| Schwechat to Peruwelz | 602.54 mi (969.69 km) |
| Schwechat to Perwez | 551.27 mi (887.19 km) |
| Schwechat to Philippeville | 556.64 mi (895.83 km) |
| Schwechat to Plombieres | 505.27 mi (813.15 km) |
