| Warner Robins to Orbetello | 4,967.30 mi (7,994.10 km) |
| Warner Robins to Oria | 5,322.06 mi (8,565.02 km) |
| Warner Robins to Oristano | 4,927.70 mi (7,930.36 km) |
| Warner Robins to Orta Nova | 5,206.50 mi (8,379.06 km) |
| Warner Robins to Orte | 5,019.30 mi (8,077.79 km) |
| Warner Robins to Ortona | 5,112.70 mi (8,228.09 km) |
| Warner Robins to Orvieto | 4,998.46 mi (8,044.25 km) |
| Warner Robins to Orzinuovi | 4,817.31 mi (7,752.71 km) |
| Warner Robins to Osimo | 5,033.86 mi (8,101.22 km) |
| Warner Robins to Ospitaletto | 4,818.63 mi (7,754.84 km) |
| Warner Robins to Ostuni | 5,311.29 mi (8,547.70 km) |
| Warner Robins to Ottaviano | 5,167.99 mi (8,317.07 km) |
| Warner Robins to Ovada | 4,783.94 mi (7,699.01 km) |
| Warner Robins to Ozieri | 4,925.47 mi (7,926.78 km) |
| Warner Robins to Paceco | 5,178.00 mi (8,333.19 km) |
