| Coram to Opole | 4,153.01 mi (6,683.63 km) |
| Coram to Orzesze | 4,201.94 mi (6,762.36 km) |
| Coram to Osowa | 4,048.84 mi (6,515.98 km) |
| Coram to Ostroda | 4,126.09 mi (6,640.29 km) |
| Coram to Ostroleka | 4,205.04 mi (6,767.36 km) |
| Coram to Ostrow Mazowiecka | 4,226.36 mi (6,801.66 km) |
| Coram to Ostrow Wielkopolski | 4,115.64 mi (6,623.48 km) |
| Coram to Ostrowiec Swietokrzyski | 4,274.45 mi (6,879.07 km) |
| Coram to Ostrzeszow | 4,127.80 mi (6,643.04 km) |
| Coram to Oswiecim | 4,223.88 mi (6,797.68 km) |
| Coram to Otwock | 4,227.50 mi (6,803.50 km) |
| Coram to Ozarow Mazowiecki | 4,206.94 mi (6,770.42 km) |
| Coram to Ozimek | 4,163.47 mi (6,700.46 km) |
| Coram to Ozorkow | 4,159.73 mi (6,694.43 km) |
| Coram to Pabianice | 4,174.24 mi (6,717.80 km) |
