| North Massapequa to Oerlinghausen | 3,780.76 mi (6,084.54 km) |
| North Massapequa to Oestrich-Winkel | 3,808.39 mi (6,129.02 km) |
| North Massapequa to Offenburg | 3,849.44 mi (6,195.08 km) |
| North Massapequa to Oftersheim | 3,850.12 mi (6,196.17 km) |
| North Massapequa to Ohrdruf | 3,894.16 mi (6,267.04 km) |
| North Massapequa to Ohringen | 3,892.49 mi (6,264.35 km) |
| North Massapequa to Olbernhau | 4,001.31 mi (6,439.49 km) |
| North Massapequa to Olching | 3,997.29 mi (6,433.01 km) |
| North Massapequa to Oldenburg | 3,731.99 mi (6,006.06 km) |
| North Massapequa to Oldenburg in Holstein | 3,802.26 mi (6,119.14 km) |
| North Massapequa to Olfen | 3,736.93 mi (6,014.00 km) |
| North Massapequa to Olpe | 3,773.58 mi (6,073.00 km) |
| North Massapequa to Olsberg | 3,790.34 mi (6,099.96 km) |
| North Massapequa to Oranienburg | 3,934.21 mi (6,331.50 km) |
| North Massapequa to Ortenberg | 3,840.95 mi (6,181.40 km) |
