| Latham to Opole | 4,093.79 mi (6,588.32 km) |
| Latham to Orzesze | 4,143.15 mi (6,667.75 km) |
| Latham to Osowa | 3,981.35 mi (6,407.36 km) |
| Latham to Ostroda | 4,059.07 mi (6,532.44 km) |
| Latham to Ostroleka | 4,138.16 mi (6,659.72 km) |
| Latham to Ostrow Mazowiecka | 4,159.76 mi (6,694.49 km) |
| Latham to Ostrow Wielkopolski | 4,054.44 mi (6,524.99 km) |
| Latham to Ostrowiec Swietokrzyski | 4,211.96 mi (6,778.49 km) |
| Latham to Ostrzeszow | 4,067.00 mi (6,545.20 km) |
| Latham to Oswiecim | 4,164.95 mi (6,702.84 km) |
| Latham to Otwock | 4,162.74 mi (6,699.28 km) |
| Latham to Ozarow Mazowiecki | 4,142.34 mi (6,666.45 km) |
| Latham to Ozimek | 4,104.02 mi (6,604.78 km) |
| Latham to Ozorkow | 4,096.77 mi (6,593.11 km) |
| Latham to Pabianice | 4,111.86 mi (6,617.40 km) |
