| Tiffin to Octeville | 3,803.89 mi (6,121.77 km) |
| Tiffin to Oignies | 3,964.01 mi (6,379.45 km) |
| Tiffin to Oissel | 3,923.15 mi (6,313.70 km) |
| Tiffin to Olivet | 4,002.47 mi (6,441.35 km) |
| Tiffin to Ollioules | 4,330.69 mi (6,969.57 km) |
| Tiffin to Olonne-sur-Mer | 3,890.58 mi (6,261.28 km) |
| Tiffin to Oloron-Sainte-Marie | 4,048.48 mi (6,515.40 km) |
| Tiffin to Onet Village | 4,147.89 mi (6,675.38 km) |
| Tiffin to Onnaing | 3,990.27 mi (6,421.72 km) |
| Tiffin to Orange | 4,250.39 mi (6,840.34 km) |
| Tiffin to Orchies | 3,973.67 mi (6,395.00 km) |
| Tiffin to Orleans | 4,001.57 mi (6,439.91 km) |
| Tiffin to Orly | 3,994.41 mi (6,428.38 km) |
| Tiffin to Ormesson-sur-Marne | 3,998.95 mi (6,435.69 km) |
| Tiffin to Orsay | 3,987.55 mi (6,417.35 km) |
