| Trebur to Oerlinghausen | 141.57 mi (227.83 km) |
| Trebur to Oestrich-Winkel | 18.93 mi (30.46 km) |
| Trebur to Offenburg | 102.97 mi (165.71 km) |
| Trebur to Oftersheim | 39.05 mi (62.84 km) |
| Trebur to Ohrdruf | 119.92 mi (193.00 km) |
| Trebur to Ohringen | 69.95 mi (112.58 km) |
| Trebur to Olbernhau | 223.27 mi (359.32 km) |
| Trebur to Olching | 177.51 mi (285.68 km) |
| Trebur to Oldenburg | 222.62 mi (358.27 km) |
| Trebur to Oldenburg in Holstein | 319.99 mi (514.98 km) |
| Trebur to Olfen | 131.69 mi (211.94 km) |
| Trebur to Olpe | 79.62 mi (128.13 km) |
| Trebur to Olsberg | 98.57 mi (158.63 km) |
| Trebur to Oranienburg | 285.65 mi (459.71 km) |
| Trebur to Ortenberg | 41.33 mi (66.51 km) |
