| New Baltimore to Orbetello | 4,501.81 mi (7,244.96 km) |
| New Baltimore to Oria | 4,846.25 mi (7,799.29 km) |
| New Baltimore to Oristano | 4,494.30 mi (7,232.87 km) |
| New Baltimore to Orta Nova | 4,732.21 mi (7,615.75 km) |
| New Baltimore to Orte | 4,549.13 mi (7,321.12 km) |
| New Baltimore to Ortona | 4,635.63 mi (7,460.32 km) |
| New Baltimore to Orvieto | 4,527.25 mi (7,285.90 km) |
| New Baltimore to Orzinuovi | 4,331.88 mi (6,971.49 km) |
| New Baltimore to Osimo | 4,551.32 mi (7,324.65 km) |
| New Baltimore to Ospitaletto | 4,331.44 mi (6,970.78 km) |
| New Baltimore to Ostuni | 4,833.93 mi (7,779.47 km) |
| New Baltimore to Ottaviano | 4,702.47 mi (7,567.90 km) |
| New Baltimore to Ovada | 4,309.33 mi (6,935.20 km) |
| New Baltimore to Ozieri | 4,484.44 mi (7,217.02 km) |
| New Baltimore to Paceco | 4,744.06 mi (7,634.83 km) |
