| Cities | Distance |
|---|---|
| Rouen to Oestrich-Winkel | 311.00 mi (500.51 km) |
| Rouen to Offenburg | 317.67 mi (511.23 km) |
| Rouen to Oftersheim | 336.91 mi (542.20 km) |
| Rouen to Ohrdruf | 437.36 mi (703.87 km) |
| Rouen to Ohringen | 378.99 mi (609.93 km) |
| Rouen to Olbernhau | 549.08 mi (883.66 km) |
| Rouen to Olching | 472.76 mi (760.84 km) |
| Rouen to Oldenburg | 399.89 mi (643.55 km) |
| Rouen to Oldenburg in Holstein | 535.11 mi (861.18 km) |
| Rouen to Olfen | 317.58 mi (511.10 km) |
| Rouen to Olpe | 317.19 mi (510.46 km) |
| Rouen to Olsberg | 351.15 mi (565.12 km) |
| Rouen to Oranienburg | 573.70 mi (923.28 km) |
| Rouen to Ortenberg | 359.94 mi (579.27 km) |
| Rouen to Oschatz | 544.28 mi (875.94 km) |