| Callaway to Opole | 5,175.36 mi (8,328.94 km) |
| Callaway to Orzesze | 5,224.30 mi (8,407.70 km) |
| Callaway to Osowa | 5,068.52 mi (8,157.00 km) |
| Callaway to Ostroda | 5,146.06 mi (8,281.78 km) |
| Callaway to Ostroleka | 5,225.10 mi (8,408.98 km) |
| Callaway to Ostrow Mazowiecka | 5,246.57 mi (8,443.54 km) |
| Callaway to Ostrow Wielkopolski | 5,137.76 mi (8,268.42 km) |
| Callaway to Ostrowiec Swietokrzyski | 5,296.30 mi (8,523.57 km) |
| Callaway to Ostrzeszow | 5,149.98 mi (8,288.09 km) |
| Callaway to Oswiecim | 5,246.25 mi (8,443.02 km) |
| Callaway to Otwock | 5,248.58 mi (8,446.77 km) |
| Callaway to Ozarow Mazowiecki | 5,228.09 mi (8,413.79 km) |
| Callaway to Ozimek | 5,185.81 mi (8,345.75 km) |
| Callaway to Ozorkow | 5,181.43 mi (8,338.71 km) |
| Callaway to Pabianice | 5,196.11 mi (8,362.33 km) |
