| Wadsworth to Orbetello | 4,527.05 mi (7,285.59 km) |
| Wadsworth to Oria | 4,874.62 mi (7,844.94 km) |
| Wadsworth to Oristano | 4,511.89 mi (7,261.19 km) |
| Wadsworth to Orta Nova | 4,760.01 mi (7,660.49 km) |
| Wadsworth to Orte | 4,575.60 mi (7,363.72 km) |
| Wadsworth to Ortona | 4,663.94 mi (7,505.89 km) |
| Wadsworth to Orvieto | 4,553.93 mi (7,328.85 km) |
| Wadsworth to Orzinuovi | 4,361.73 mi (7,019.53 km) |
| Wadsworth to Osimo | 4,580.84 mi (7,372.15 km) |
| Wadsworth to Ospitaletto | 4,361.73 mi (7,019.53 km) |
| Wadsworth to Ostuni | 4,862.66 mi (7,825.70 km) |
| Wadsworth to Ottaviano | 4,728.09 mi (7,609.12 km) |
| Wadsworth to Ovada | 4,336.45 mi (6,978.85 km) |
| Wadsworth to Ozieri | 4,503.81 mi (7,248.18 km) |
| Wadsworth to Paceco | 4,762.27 mi (7,664.13 km) |
