| Weilburg to Oerlinghausen | 104.07 mi (167.48 km) |
| Weilburg to Oestrich-Winkel | 35.17 mi (56.60 km) |
| Weilburg to Offenburg | 140.06 mi (225.40 km) |
| Weilburg to Oftersheim | 78.31 mi (126.02 km) |
| Weilburg to Ohrdruf | 111.33 mi (179.17 km) |
| Weilburg to Ohringen | 104.71 mi (168.51 km) |
| Weilburg to Olbernhau | 223.37 mi (359.47 km) |
| Weilburg to Olching | 209.60 mi (337.32 km) |
| Weilburg to Oldenburg | 183.84 mi (295.86 km) |
| Weilburg to Oldenburg in Holstein | 286.08 mi (460.40 km) |
| Weilburg to Olfen | 93.15 mi (149.90 km) |
| Weilburg to Olpe | 41.11 mi (66.16 km) |
| Weilburg to Olsberg | 60.74 mi (97.75 km) |
| Weilburg to Oranienburg | 265.21 mi (426.82 km) |
| Weilburg to Ortenberg | 36.53 mi (58.79 km) |
