| Penzance to Opole | 1,030.19 mi (1,657.93 km) |
| Penzance to Orzesze | 1,070.85 mi (1,723.37 km) |
| Penzance to Osowa | 1,051.89 mi (1,692.86 km) |
| Penzance to Ostroda | 1,108.40 mi (1,783.80 km) |
| Penzance to Ostroleka | 1,173.75 mi (1,888.97 km) |
| Penzance to Ostrow Mazowiecka | 1,188.12 mi (1,912.09 km) |
| Penzance to Ostrow Wielkopolski | 1,019.05 mi (1,640.00 km) |
| Penzance to Ostrowiec Swietokrzyski | 1,177.94 mi (1,895.71 km) |
| Penzance to Ostrzeszow | 1,025.11 mi (1,649.76 km) |
| Penzance to Oswiecim | 1,092.74 mi (1,758.59 km) |
| Penzance to Otwock | 1,163.93 mi (1,873.16 km) |
| Penzance to Ozarow Mazowiecki | 1,143.76 mi (1,840.70 km) |
| Penzance to Ozimek | 1,042.29 mi (1,677.41 km) |
| Penzance to Ozorkow | 1,080.41 mi (1,738.76 km) |
| Penzance to Pabianice | 1,086.07 mi (1,747.87 km) |
