| Trollhattan to Octeville | 820.63 mi (1,320.67 km) |
| Trollhattan to Oignies | 655.53 mi (1,054.97 km) |
| Trollhattan to Oissel | 766.20 mi (1,233.09 km) |
| Trollhattan to Olivet | 837.03 mi (1,347.07 km) |
| Trollhattan to Ollioules | 1,082.41 mi (1,741.97 km) |
| Trollhattan to Olonne-sur-Mer | 1,000.71 mi (1,610.49 km) |
| Trollhattan to Oloron-Sainte-Marie | 1,180.63 mi (1,900.04 km) |
| Trollhattan to Onet Village | 1,046.29 mi (1,683.85 km) |
| Trollhattan to Onnaing | 647.04 mi (1,041.31 km) |
| Trollhattan to Orange | 1,028.01 mi (1,654.42 km) |
| Trollhattan to Orchies | 649.57 mi (1,045.39 km) |
| Trollhattan to Orleans | 834.48 mi (1,342.96 km) |
| Trollhattan to Orly | 772.63 mi (1,243.43 km) |
| Trollhattan to Ormesson-sur-Marne | 766.99 mi (1,234.35 km) |
| Trollhattan to Orsay | 779.81 mi (1,254.98 km) |
