| Lackawanna to Oerlinghausen | 3,888.90 mi (6,258.57 km) |
| Lackawanna to Oestrich-Winkel | 3,928.52 mi (6,322.34 km) |
| Lackawanna to Offenburg | 3,977.91 mi (6,401.83 km) |
| Lackawanna to Oftersheim | 3,972.61 mi (6,393.30 km) |
| Lackawanna to Ohrdruf | 4,005.00 mi (6,445.43 km) |
| Lackawanna to Ohringen | 4,014.23 mi (6,460.28 km) |
| Lackawanna to Olbernhau | 4,108.29 mi (6,611.66 km) |
| Lackawanna to Olching | 4,120.83 mi (6,631.84 km) |
| Lackawanna to Oldenburg | 3,834.19 mi (6,170.53 km) |
| Lackawanna to Oldenburg in Holstein | 3,893.61 mi (6,266.16 km) |
| Lackawanna to Olfen | 3,848.58 mi (6,193.70 km) |
| Lackawanna to Olpe | 3,888.41 mi (6,257.79 km) |
| Lackawanna to Olsberg | 3,902.22 mi (6,280.02 km) |
| Lackawanna to Oranienburg | 4,030.23 mi (6,486.02 km) |
| Lackawanna to Ortenberg | 3,957.30 mi (6,368.65 km) |
