| Humacao to Opole | 4,985.20 mi (8,022.91 km) |
| Humacao to Orzesze | 5,025.50 mi (8,087.77 km) |
| Humacao to Osowa | 4,977.35 mi (8,010.26 km) |
| Humacao to Ostroda | 5,043.68 mi (8,117.01 km) |
| Humacao to Ostroleka | 5,115.31 mi (8,232.29 km) |
| Humacao to Ostrow Mazowiecka | 5,131.98 mi (8,259.13 km) |
| Humacao to Ostrow Wielkopolski | 4,972.03 mi (8,001.71 km) |
| Humacao to Ostrowiec Swietokrzyski | 5,132.30 mi (8,259.64 km) |
| Humacao to Ostrzeszow | 4,978.91 mi (8,012.79 km) |
| Humacao to Oswiecim | 5,047.28 mi (8,122.81 km) |
| Humacao to Otwock | 5,113.31 mi (8,229.08 km) |
| Humacao to Ozarow Mazowiecki | 5,092.70 mi (8,195.91 km) |
| Humacao to Ozimek | 4,997.30 mi (8,042.38 km) |
| Humacao to Ozorkow | 5,031.46 mi (8,097.35 km) |
| Humacao to Pabianice | 5,038.65 mi (8,108.93 km) |
