| Seia to Oschatz | 1,244.66 mi (2,003.09 km) |
| Seia to Oschersleben | 1,202.83 mi (1,935.76 km) |
| Seia to Osnabruck | 1,106.99 mi (1,781.53 km) |
| Seia to Ostbevern | 1,089.33 mi (1,753.11 km) |
| Seia to Osterburg | 1,250.93 mi (2,013.17 km) |
| Seia to Ostercappeln | 1,115.85 mi (1,795.78 km) |
| Seia to Osterhofen | 1,164.15 mi (1,873.53 km) |
| Seia to Osterholz-Scharmbeck | 1,173.40 mi (1,888.41 km) |
| Seia to Osternienburg | 1,221.94 mi (1,966.52 km) |
| Seia to Osterode | 1,156.52 mi (1,861.24 km) |
| Seia to Osterwieck | 1,182.21 mi (1,902.58 km) |
| Seia to Ostfildern | 1,009.24 mi (1,624.21 km) |
| Seia to Osthofen | 1,008.12 mi (1,622.41 km) |
| Seia to Ostrhauderfehn | 1,133.04 mi (1,823.45 km) |
| Seia to Ostringen | 1,004.63 mi (1,616.79 km) |
