| Ptolemaida to Oschatz | 850.21 mi (1,368.28 km) |
| Ptolemaida to Oschersleben | 935.82 mi (1,506.05 km) |
| Ptolemaida to Osnabruck | 1,037.06 mi (1,668.98 km) |
| Ptolemaida to Ostbevern | 1,031.03 mi (1,659.29 km) |
| Ptolemaida to Osterburg | 967.24 mi (1,556.62 km) |
| Ptolemaida to Ostercappeln | 1,035.08 mi (1,665.79 km) |
| Ptolemaida to Osterhofen | 707.14 mi (1,138.03 km) |
| Ptolemaida to Osterholz-Scharmbeck | 1,064.34 mi (1,712.89 km) |
| Ptolemaida to Osternienburg | 904.76 mi (1,456.07 km) |
| Ptolemaida to Osterode | 946.15 mi (1,522.69 km) |
| Ptolemaida to Osterwieck | 946.65 mi (1,523.49 km) |
| Ptolemaida to Ostfildern | 832.39 mi (1,339.61 km) |
| Ptolemaida to Osthofen | 907.01 mi (1,459.70 km) |
| Ptolemaida to Ostrhauderfehn | 1,091.43 mi (1,756.48 km) |
| Ptolemaida to Ostringen | 872.44 mi (1,404.06 km) |
