| Piraeus to Oschatz | 1,056.05 mi (1,699.55 km) |
| Piraeus to Oschersleben | 1,142.16 mi (1,838.13 km) |
| Piraeus to Osnabruck | 1,243.42 mi (2,001.09 km) |
| Piraeus to Ostbevern | 1,237.23 mi (1,991.13 km) |
| Piraeus to Osterburg | 1,172.94 mi (1,887.66 km) |
| Piraeus to Ostercappeln | 1,241.50 mi (1,998.00 km) |
| Piraeus to Osterhofen | 913.49 mi (1,470.12 km) |
| Piraeus to Osterholz-Scharmbeck | 1,270.85 mi (2,045.24 km) |
| Piraeus to Osternienburg | 1,110.91 mi (1,787.83 km) |
| Piraeus to Osterode | 1,152.70 mi (1,855.09 km) |
| Piraeus to Osterwieck | 1,153.13 mi (1,855.79 km) |
| Piraeus to Ostfildern | 1,035.50 mi (1,666.48 km) |
| Piraeus to Osthofen | 1,111.03 mi (1,788.03 km) |
| Piraeus to Ostrhauderfehn | 1,297.93 mi (2,088.82 km) |
| Piraeus to Ostringen | 1,075.95 mi (1,731.57 km) |
