| Brock Hall to Opole | 4,392.57 mi (7,069.16 km) |
| Brock Hall to Orzesze | 4,441.63 mi (7,148.12 km) |
| Brock Hall to Osowa | 4,285.24 mi (6,896.43 km) |
| Brock Hall to Ostroda | 4,362.71 mi (7,021.11 km) |
| Brock Hall to Ostroleka | 4,441.74 mi (7,148.29 km) |
| Brock Hall to Ostrow Mazowiecka | 4,463.18 mi (7,182.80 km) |
| Brock Hall to Ostrow Wielkopolski | 4,354.55 mi (7,007.97 km) |
| Brock Hall to Ostrowiec Swietokrzyski | 4,512.93 mi (7,262.86 km) |
| Brock Hall to Ostrzeszow | 4,366.85 mi (7,027.76 km) |
| Brock Hall to Oswiecim | 4,463.54 mi (7,183.37 km) |
| Brock Hall to Otwock | 4,465.10 mi (7,185.88 km) |
| Brock Hall to Ozarow Mazowiecki | 4,444.61 mi (7,152.90 km) |
| Brock Hall to Ozimek | 4,402.96 mi (7,085.88 km) |
| Brock Hall to Ozorkow | 4,398.02 mi (7,077.93 km) |
| Brock Hall to Pabianice | 4,412.75 mi (7,101.64 km) |
