| Brookhaven to Oerlinghausen | 4,536.19 mi (7,300.29 km) |
| Brookhaven to Oestrich-Winkel | 4,566.54 mi (7,349.14 km) |
| Brookhaven to Offenburg | 4,608.81 mi (7,417.16 km) |
| Brookhaven to Oftersheim | 4,608.69 mi (7,416.97 km) |
| Brookhaven to Ohrdruf | 4,650.38 mi (7,484.06 km) |
| Brookhaven to Ohringen | 4,650.96 mi (7,485.00 km) |
| Brookhaven to Olbernhau | 4,756.59 mi (7,655.00 km) |
| Brookhaven to Olching | 4,756.09 mi (7,654.18 km) |
| Brookhaven to Oldenburg | 4,485.63 mi (7,218.92 km) |
| Brookhaven to Oldenburg in Holstein | 4,552.09 mi (7,325.87 km) |
| Brookhaven to Olfen | 4,493.23 mi (7,231.16 km) |
| Brookhaven to Olpe | 4,530.66 mi (7,291.39 km) |
| Brookhaven to Olsberg | 4,546.74 mi (7,317.27 km) |
| Brookhaven to Oranienburg | 4,685.93 mi (7,541.28 km) |
| Brookhaven to Ortenberg | 4,598.39 mi (7,400.39 km) |
