| Massapequa to Oerlinghausen | 3,782.50 mi (6,087.34 km) |
| Massapequa to Oestrich-Winkel | 3,810.06 mi (6,131.70 km) |
| Massapequa to Offenburg | 3,851.05 mi (6,197.67 km) |
| Massapequa to Oftersheim | 3,851.77 mi (6,198.82 km) |
| Massapequa to Ohrdruf | 3,895.88 mi (6,269.81 km) |
| Massapequa to Ohringen | 3,894.14 mi (6,267.01 km) |
| Massapequa to Olbernhau | 4,003.05 mi (6,442.29 km) |
| Massapequa to Olching | 3,998.92 mi (6,435.64 km) |
| Massapequa to Oldenburg | 3,733.77 mi (6,008.92 km) |
| Massapequa to Oldenburg in Holstein | 3,804.09 mi (6,122.10 km) |
| Massapequa to Olfen | 3,738.65 mi (6,016.77 km) |
| Massapequa to Olpe | 3,775.28 mi (6,075.73 km) |
| Massapequa to Olsberg | 3,792.06 mi (6,102.72 km) |
| Massapequa to Oranienburg | 3,936.02 mi (6,334.41 km) |
| Massapequa to Ortenberg | 3,842.63 mi (6,184.12 km) |
