| Brecht to Oestrich-Winkel | 174.42 mi (280.70 km) |
| Brecht to Offenburg | 247.43 mi (398.20 km) |
| Brecht to Oftersheim | 221.40 mi (356.30 km) |
| Brecht to Ohrdruf | 267.07 mi (429.81 km) |
| Brecht to Ohringen | 261.16 mi (420.30 km) |
| Brecht to Olbernhau | 380.93 mi (613.05 km) |
| Brecht to Olching | 368.95 mi (593.77 km) |
| Brecht to Oldenburg | 195.68 mi (314.91 km) |
| Brecht to Oldenburg in Holstein | 330.90 mi (532.53 km) |
| Brecht to Olfen | 120.87 mi (194.53 km) |
| Brecht to Olpe | 140.48 mi (226.08 km) |
| Brecht to Olsberg | 166.12 mi (267.34 km) |
| Brecht to Oranienburg | 377.95 mi (608.26 km) |
| Brecht to Ortenberg | 204.71 mi (329.45 km) |
| Brecht to Oschatz | 365.69 mi (588.51 km) |
