| Stockton to Orbetello | 6,131.10 mi (9,867.06 km) |
| Stockton to Oria | 6,425.77 mi (10,341.28 km) |
| Stockton to Oristano | 6,191.22 mi (9,963.80 km) |
| Stockton to Orta Nova | 6,324.04 mi (10,177.56 km) |
| Stockton to Orte | 6,164.36 mi (9,920.58 km) |
| Stockton to Ortona | 6,228.23 mi (10,023.37 km) |
| Stockton to Orvieto | 6,141.71 mi (9,884.13 km) |
| Stockton to Orzinuovi | 5,928.19 mi (9,540.49 km) |
| Stockton to Osimo | 6,137.35 mi (9,877.12 km) |
| Stockton to Ospitaletto | 5,923.58 mi (9,533.08 km) |
| Stockton to Ostuni | 6,410.63 mi (10,316.91 km) |
| Stockton to Ottaviano | 6,316.98 mi (10,166.20 km) |
| Stockton to Ovada | 5,932.52 mi (9,547.47 km) |
| Stockton to Ozieri | 6,166.87 mi (9,924.62 km) |
| Stockton to Paceco | 6,423.58 mi (10,337.75 km) |
