| Holtsville to Opole | 4,157.74 mi (6,691.24 km) |
| Holtsville to Orzesze | 4,206.65 mi (6,769.96 km) |
| Holtsville to Osowa | 4,053.71 mi (6,523.81 km) |
| Holtsville to Ostroda | 4,130.94 mi (6,648.11 km) |
| Holtsville to Ostroleka | 4,209.89 mi (6,775.16 km) |
| Holtsville to Ostrow Mazowiecka | 4,231.20 mi (6,809.46 km) |
| Holtsville to Ostrow Wielkopolski | 4,120.40 mi (6,631.14 km) |
| Holtsville to Ostrowiec Swietokrzyski | 4,279.23 mi (6,886.76 km) |
| Holtsville to Ostrzeszow | 4,132.55 mi (6,650.70 km) |
| Holtsville to Oswiecim | 4,228.60 mi (6,805.28 km) |
| Holtsville to Otwock | 4,232.31 mi (6,811.25 km) |
| Holtsville to Ozarow Mazowiecki | 4,211.76 mi (6,778.17 km) |
| Holtsville to Ozimek | 4,168.20 mi (6,708.08 km) |
| Holtsville to Ozorkow | 4,164.52 mi (6,702.14 km) |
| Holtsville to Pabianice | 4,179.02 mi (6,725.49 km) |
