| Tiffin to Orbetello | 4,584.28 mi (7,377.68 km) |
| Tiffin to Oria | 4,930.62 mi (7,935.07 km) |
| Tiffin to Oristano | 4,572.04 mi (7,357.99 km) |
| Tiffin to Orta Nova | 4,816.23 mi (7,750.97 km) |
| Tiffin to Orte | 4,632.34 mi (7,455.03 km) |
| Tiffin to Ortona | 4,719.94 mi (7,596.01 km) |
| Tiffin to Orvieto | 4,610.58 mi (7,420.01 km) |
| Tiffin to Orzinuovi | 4,417.05 mi (7,108.55 km) |
| Tiffin to Osimo | 4,636.33 mi (7,461.45 km) |
| Tiffin to Ospitaletto | 4,416.86 mi (7,108.25 km) |
| Tiffin to Ostuni | 4,918.51 mi (7,915.58 km) |
| Tiffin to Ottaviano | 4,785.19 mi (7,701.02 km) |
| Tiffin to Ovada | 4,392.89 mi (7,069.68 km) |
| Tiffin to Ozieri | 4,563.30 mi (7,343.93 km) |
| Tiffin to Paceco | 4,822.23 mi (7,760.63 km) |
