| Boxmeer to Oerlinghausen | 118.09 mi (190.06 km) |
| Boxmeer to Oestrich-Winkel | 144.91 mi (233.21 km) |
| Boxmeer to Offenburg | 236.86 mi (381.20 km) |
| Boxmeer to Oftersheim | 195.43 mi (314.52 km) |
| Boxmeer to Ohrdruf | 214.50 mi (345.20 km) |
| Boxmeer to Ohringen | 230.32 mi (370.67 km) |
| Boxmeer to Olbernhau | 326.92 mi (526.13 km) |
| Boxmeer to Olching | 337.18 mi (542.65 km) |
| Boxmeer to Oldenburg | 140.57 mi (226.23 km) |
| Boxmeer to Oldenburg in Holstein | 274.94 mi (442.47 km) |
| Boxmeer to Olfen | 61.57 mi (99.09 km) |
| Boxmeer to Olpe | 92.32 mi (148.58 km) |
| Boxmeer to Olsberg | 110.91 mi (178.49 km) |
| Boxmeer to Oranienburg | 317.71 mi (511.30 km) |
| Boxmeer to Ortenberg | 161.92 mi (260.59 km) |
