| Rockwall to Opole | 5,418.17 mi (8,719.70 km) |
| Rockwall to Orzesze | 5,468.59 mi (8,800.84 km) |
| Rockwall to Osowa | 5,273.88 mi (8,487.48 km) |
| Rockwall to Ostroda | 5,352.63 mi (8,614.23 km) |
| Rockwall to Ostroleka | 5,431.23 mi (8,740.72 km) |
| Rockwall to Ostrow Mazowiecka | 5,453.80 mi (8,777.04 km) |
| Rockwall to Ostrow Wielkopolski | 5,371.88 mi (8,645.21 km) |
| Rockwall to Ostrowiec Swietokrzyski | 5,522.54 mi (8,887.67 km) |
| Rockwall to Ostrzeszow | 5,385.82 mi (8,667.64 km) |
| Rockwall to Oswiecim | 5,489.63 mi (8,834.70 km) |
| Rockwall to Otwock | 5,464.63 mi (8,794.48 km) |
| Rockwall to Ozarow Mazowiecki | 5,445.12 mi (8,763.08 km) |
| Rockwall to Ozimek | 5,427.45 mi (8,734.63 km) |
| Rockwall to Ozorkow | 5,406.85 mi (8,701.48 km) |
| Rockwall to Pabianice | 5,424.06 mi (8,729.18 km) |
