| Brad to Octeville | 1,152.32 mi (1,854.47 km) |
| Brad to Oignies | 954.65 mi (1,536.36 km) |
| Brad to Oissel | 1,028.61 mi (1,655.39 km) |
| Brad to Olivet | 988.59 mi (1,590.99 km) |
| Brad to Ollioules | 856.46 mi (1,378.33 km) |
| Brad to Olonne-sur-Mer | 1,167.41 mi (1,878.76 km) |
| Brad to Oloron-Sainte-Marie | 1,163.15 mi (1,871.91 km) |
| Brad to Onet Village | 987.26 mi (1,588.85 km) |
| Brad to Onnaing | 927.46 mi (1,492.60 km) |
| Brad to Orange | 885.16 mi (1,424.53 km) |
| Brad to Orchies | 943.90 mi (1,519.06 km) |
| Brad to Orleans | 988.17 mi (1,590.31 km) |
| Brad to Orly | 967.16 mi (1,556.50 km) |
| Brad to Ormesson-sur-Marne | 960.71 mi (1,546.11 km) |
| Brad to Orsay | 976.35 mi (1,571.28 km) |
