| Roissy-en-Brie to Oestrich-Winkel | 254.53 mi (409.63 km) |
| Roissy-en-Brie to Offenburg | 242.17 mi (389.73 km) |
| Roissy-en-Brie to Oftersheim | 271.39 mi (436.77 km) |
| Roissy-en-Brie to Ohrdruf | 386.58 mi (622.15 km) |
| Roissy-en-Brie to Ohringen | 311.63 mi (501.51 km) |
| Roissy-en-Brie to Olbernhau | 493.86 mi (794.79 km) |
| Roissy-en-Brie to Olching | 398.61 mi (641.50 km) |
| Roissy-en-Brie to Oldenburg | 385.82 mi (620.92 km) |
| Roissy-en-Brie to Oldenburg in Holstein | 518.96 mi (835.18 km) |
| Roissy-en-Brie to Olfen | 290.69 mi (467.82 km) |
| Roissy-en-Brie to Olpe | 277.07 mi (445.90 km) |
| Roissy-en-Brie to Olsberg | 313.14 mi (503.95 km) |
| Roissy-en-Brie to Oranienburg | 536.74 mi (863.79 km) |
| Roissy-en-Brie to Ortenberg | 306.49 mi (493.24 km) |
| Roissy-en-Brie to Oschatz | 494.72 mi (796.17 km) |
