| Winterville to Orbetello | 4,560.38 mi (7,339.22 km) |
| Winterville to Oria | 4,915.90 mi (7,911.38 km) |
| Winterville to Oristano | 4,518.00 mi (7,271.03 km) |
| Winterville to Orta Nova | 4,800.31 mi (7,725.36 km) |
| Winterville to Orte | 4,612.85 mi (7,423.67 km) |
| Winterville to Ortona | 4,706.99 mi (7,575.16 km) |
| Winterville to Orvieto | 4,592.17 mi (7,390.38 km) |
| Winterville to Orzinuovi | 4,413.22 mi (7,102.40 km) |
| Winterville to Osimo | 4,629.01 mi (7,449.66 km) |
| Winterville to Ospitaletto | 4,414.81 mi (7,104.95 km) |
| Winterville to Ostuni | 4,905.35 mi (7,894.40 km) |
| Winterville to Ottaviano | 4,760.82 mi (7,661.80 km) |
| Winterville to Ovada | 4,378.38 mi (7,046.32 km) |
| Winterville to Ozieri | 4,516.30 mi (7,268.29 km) |
| Winterville to Paceco | 4,768.16 mi (7,673.61 km) |
