| Provo to Opole | 5,455.70 mi (8,780.10 km) |
| Provo to Orzesze | 5,505.79 mi (8,860.72 km) |
| Provo to Osowa | 5,261.42 mi (8,467.44 km) |
| Provo to Ostroda | 5,337.85 mi (8,590.44 km) |
| Provo to Ostroleka | 5,411.62 mi (8,709.16 km) |
| Provo to Ostrow Mazowiecka | 5,434.67 mi (8,746.25 km) |
| Provo to Ostrow Wielkopolski | 5,398.38 mi (8,687.85 km) |
| Provo to Ostrowiec Swietokrzyski | 5,529.00 mi (8,898.06 km) |
| Provo to Ostrzeszow | 5,414.24 mi (8,713.38 km) |
| Provo to Oswiecim | 5,524.34 mi (8,890.57 km) |
| Provo to Otwock | 5,458.44 mi (8,784.52 km) |
| Provo to Ozarow Mazowiecki | 5,441.47 mi (8,757.19 km) |
| Provo to Ozimek | 5,462.67 mi (8,791.32 km) |
| Provo to Ozorkow | 5,418.08 mi (8,719.55 km) |
| Provo to Pabianice | 5,438.29 mi (8,752.08 km) |
