| Sheridan to Orbetello | 5,307.07 mi (8,540.90 km) |
| Sheridan to Oria | 5,617.51 mi (9,040.51 km) |
| Sheridan to Oristano | 5,351.71 mi (8,612.75 km) |
| Sheridan to Orta Nova | 5,511.45 mi (8,869.82 km) |
| Sheridan to Orte | 5,344.14 mi (8,600.57 km) |
| Sheridan to Ortona | 5,414.43 mi (8,713.69 km) |
| Sheridan to Orvieto | 5,321.46 mi (8,564.07 km) |
| Sheridan to Orzinuovi | 5,110.29 mi (8,224.22 km) |
| Sheridan to Osimo | 5,324.29 mi (8,568.62 km) |
| Sheridan to Ospitaletto | 5,106.67 mi (8,218.40 km) |
| Sheridan to Ostuni | 5,602.96 mi (9,017.10 km) |
| Sheridan to Ottaviano | 5,498.46 mi (8,848.92 km) |
| Sheridan to Ovada | 5,108.05 mi (8,220.62 km) |
| Sheridan to Ozieri | 5,330.48 mi (8,578.58 km) |
| Sheridan to Paceco | 5,589.94 mi (8,996.15 km) |
