| Brooklyn to Oerlinghausen | 3,802.04 mi (6,118.80 km) |
| Brooklyn to Oestrich-Winkel | 3,830.25 mi (6,164.19 km) |
| Brooklyn to Offenburg | 3,871.68 mi (6,230.87 km) |
| Brooklyn to Oftersheim | 3,872.09 mi (6,231.53 km) |
| Brooklyn to Ohrdruf | 3,915.60 mi (6,301.54 km) |
| Brooklyn to Ohringen | 3,914.43 mi (6,299.67 km) |
| Brooklyn to Olbernhau | 4,022.58 mi (6,473.72 km) |
| Brooklyn to Olching | 4,019.33 mi (6,468.48 km) |
| Brooklyn to Oldenburg | 3,752.98 mi (6,039.84 km) |
| Brooklyn to Oldenburg in Holstein | 3,822.71 mi (6,152.06 km) |
| Brooklyn to Olfen | 3,758.38 mi (6,048.52 km) |
| Brooklyn to Olpe | 3,795.19 mi (6,107.77 km) |
| Brooklyn to Olsberg | 3,811.81 mi (6,134.51 km) |
| Brooklyn to Oranienburg | 3,954.93 mi (6,364.84 km) |
| Brooklyn to Ortenberg | 3,862.63 mi (6,216.31 km) |
