| Serik to Oschatz | 1,328.62 mi (2,138.21 km) |
| Serik to Oschersleben | 1,421.32 mi (2,287.39 km) |
| Serik to Osnabruck | 1,540.87 mi (2,479.78 km) |
| Serik to Ostbevern | 1,538.60 mi (2,476.13 km) |
| Serik to Osterburg | 1,439.30 mi (2,316.33 km) |
| Serik to Ostercappeln | 1,537.12 mi (2,473.75 km) |
| Serik to Osterhofen | 1,220.28 mi (1,963.85 km) |
| Serik to Osterholz-Scharmbeck | 1,553.35 mi (2,499.87 km) |
| Serik to Osternienburg | 1,386.64 mi (2,231.58 km) |
| Serik to Osterode | 1,442.45 mi (2,321.40 km) |
| Serik to Osterwieck | 1,436.81 mi (2,312.33 km) |
| Serik to Ostfildern | 1,367.52 mi (2,200.82 km) |
| Serik to Osthofen | 1,436.47 mi (2,311.78 km) |
| Serik to Ostrhauderfehn | 1,588.69 mi (2,556.74 km) |
| Serik to Ostringen | 1,405.09 mi (2,261.27 km) |
