| Trollhattan to Oerlinghausen | 459.10 mi (738.85 km) |
| Trollhattan to Oestrich-Winkel | 597.73 mi (961.96 km) |
| Trollhattan to Offenburg | 701.22 mi (1,128.51 km) |
| Trollhattan to Oftersheim | 633.79 mi (1,019.99 km) |
| Trollhattan to Ohrdruf | 518.79 mi (834.92 km) |
| Trollhattan to Ohringen | 637.69 mi (1,026.26 km) |
| Trollhattan to Olbernhau | 527.87 mi (849.53 km) |
| Trollhattan to Olching | 697.79 mi (1,122.99 km) |
| Trollhattan to Oldenburg | 388.71 mi (625.57 km) |
| Trollhattan to Oldenburg in Holstein | 280.40 mi (451.26 km) |
| Trollhattan to Olfen | 493.26 mi (793.83 km) |
| Trollhattan to Olpe | 532.41 mi (856.84 km) |
| Trollhattan to Olsberg | 502.20 mi (808.21 km) |
| Trollhattan to Oranienburg | 383.76 mi (617.60 km) |
| Trollhattan to Ortenberg | 562.83 mi (905.78 km) |
