| Latham to Oerlinghausen | 3,699.06 mi (5,953.06 km) |
| Latham to Oestrich-Winkel | 3,731.65 mi (6,005.51 km) |
| Latham to Offenburg | 3,776.30 mi (6,077.36 km) |
| Latham to Oftersheim | 3,774.41 mi (6,074.33 km) |
| Latham to Ohrdruf | 3,813.66 mi (6,137.49 km) |
| Latham to Ohringen | 3,816.50 mi (6,142.07 km) |
| Latham to Olbernhau | 3,919.36 mi (6,307.60 km) |
| Latham to Olching | 3,922.16 mi (6,312.10 km) |
| Latham to Oldenburg | 3,647.89 mi (5,870.71 km) |
| Latham to Oldenburg in Holstein | 3,714.05 mi (5,977.18 km) |
| Latham to Olfen | 3,656.61 mi (5,884.75 km) |
| Latham to Olpe | 3,694.60 mi (5,945.88 km) |
| Latham to Olsberg | 3,710.17 mi (5,970.94 km) |
| Latham to Oranienburg | 3,847.90 mi (6,192.60 km) |
| Latham to Ortenberg | 3,762.66 mi (6,055.41 km) |
