| Chambersburg to Opole | 4,374.42 mi (7,039.95 km) |
| Chambersburg to Orzesze | 4,423.78 mi (7,119.38 km) |
| Chambersburg to Osowa | 4,261.31 mi (6,857.92 km) |
| Chambersburg to Ostroda | 4,339.11 mi (6,983.12 km) |
| Chambersburg to Ostroleka | 4,418.21 mi (7,110.42 km) |
| Chambersburg to Ostrow Mazowiecka | 4,439.85 mi (7,145.25 km) |
| Chambersburg to Ostrow Wielkopolski | 4,335.03 mi (6,976.55 km) |
| Chambersburg to Ostrowiec Swietokrzyski | 4,492.48 mi (7,229.94 km) |
| Chambersburg to Ostrzeszow | 4,347.60 mi (6,996.79 km) |
| Chambersburg to Oswiecim | 4,445.58 mi (7,154.46 km) |
| Chambersburg to Otwock | 4,443.06 mi (7,150.42 km) |
| Chambersburg to Ozarow Mazowiecki | 4,422.68 mi (7,117.61 km) |
| Chambersburg to Ozimek | 4,384.65 mi (7,056.41 km) |
| Chambersburg to Ozorkow | 4,377.26 mi (7,044.51 km) |
| Chambersburg to Pabianice | 4,392.39 mi (7,068.87 km) |
