| Waltham to Octeville | 3,256.16 mi (5,240.28 km) |
| Waltham to Oignies | 3,429.29 mi (5,518.91 km) |
| Waltham to Oissel | 3,378.21 mi (5,436.70 km) |
| Waltham to Olivet | 3,450.38 mi (5,552.85 km) |
| Waltham to Ollioules | 3,762.24 mi (6,054.74 km) |
| Waltham to Olonne-sur-Mer | 3,325.19 mi (5,351.37 km) |
| Waltham to Oloron-Sainte-Marie | 3,469.14 mi (5,583.04 km) |
| Waltham to Onet Village | 3,579.14 mi (5,760.07 km) |
| Waltham to Onnaing | 3,456.12 mi (5,562.10 km) |
| Waltham to Orange | 3,684.55 mi (5,929.71 km) |
| Waltham to Orchies | 3,439.43 mi (5,535.23 km) |
| Waltham to Orleans | 3,449.72 mi (5,551.78 km) |
| Waltham to Orly | 3,448.20 mi (5,549.34 km) |
| Waltham to Ormesson-sur-Marne | 3,453.24 mi (5,557.46 km) |
| Waltham to Orsay | 3,440.71 mi (5,537.30 km) |
