| East Massapequa to Oerlinghausen | 3,780.83 mi (6,084.67 km) |
| East Massapequa to Oestrich-Winkel | 3,808.36 mi (6,128.96 km) |
| East Massapequa to Offenburg | 3,849.33 mi (6,194.90 km) |
| East Massapequa to Oftersheim | 3,850.06 mi (6,196.08 km) |
| East Massapequa to Ohrdruf | 3,894.21 mi (6,267.12 km) |
| East Massapequa to Ohringen | 3,892.44 mi (6,264.27 km) |
| East Massapequa to Olbernhau | 4,001.39 mi (6,439.62 km) |
| East Massapequa to Olching | 3,997.21 mi (6,432.90 km) |
| East Massapequa to Oldenburg | 3,732.12 mi (6,006.27 km) |
| East Massapequa to Oldenburg in Holstein | 3,802.48 mi (6,119.50 km) |
| East Massapequa to Olfen | 3,736.97 mi (6,014.08 km) |
| East Massapequa to Olpe | 3,773.60 mi (6,073.02 km) |
| East Massapequa to Olsberg | 3,790.38 mi (6,100.03 km) |
| East Massapequa to Oranienburg | 3,934.39 mi (6,331.79 km) |
| East Massapequa to Ortenberg | 3,840.95 mi (6,181.40 km) |
