| Rombas to Oestrich-Winkel | 99.80 mi (160.62 km) |
| Rombas to Offenburg | 99.55 mi (160.20 km) |
| Rombas to Oftersheim | 112.47 mi (181.01 km) |
| Rombas to Ohrdruf | 232.88 mi (374.78 km) |
| Rombas to Ohringen | 153.69 mi (247.34 km) |
| Rombas to Olbernhau | 336.17 mi (541.02 km) |
| Rombas to Olching | 248.75 mi (400.33 km) |
| Rombas to Oldenburg | 284.26 mi (457.48 km) |
| Rombas to Oldenburg in Holstein | 404.37 mi (650.77 km) |
| Rombas to Olfen | 179.63 mi (289.09 km) |
| Rombas to Olpe | 144.35 mi (232.31 km) |
| Rombas to Olsberg | 179.36 mi (288.66 km) |
| Rombas to Oranienburg | 393.50 mi (633.27 km) |
| Rombas to Ortenberg | 152.54 mi (245.50 km) |
| Rombas to Oschatz | 340.36 mi (547.75 km) |
