| Jennings to Opole | 4,889.49 mi (7,868.87 km) |
| Jennings to Orzesze | 4,939.86 mi (7,949.94 km) |
| Jennings to Osowa | 4,747.62 mi (7,640.56 km) |
| Jennings to Ostroda | 4,826.36 mi (7,767.27 km) |
| Jennings to Ostroleka | 4,905.08 mi (7,893.97 km) |
| Jennings to Ostrow Mazowiecka | 4,927.57 mi (7,930.16 km) |
| Jennings to Ostrow Wielkopolski | 4,843.60 mi (7,795.02 km) |
| Jennings to Ostrowiec Swietokrzyski | 4,994.86 mi (8,038.45 km) |
| Jennings to Ostrzeszow | 4,857.46 mi (7,817.32 km) |
| Jennings to Oswiecim | 4,960.96 mi (7,983.89 km) |
| Jennings to Otwock | 4,937.66 mi (7,946.39 km) |
| Jennings to Ozarow Mazowiecki | 4,918.05 mi (7,914.84 km) |
| Jennings to Ozimek | 4,898.82 mi (7,883.89 km) |
| Jennings to Ozorkow | 4,879.13 mi (7,852.20 km) |
| Jennings to Pabianice | 4,896.19 mi (7,879.65 km) |
