| South Sioux City to Oschatz | 4,706.22 mi (7,573.93 km) |
| South Sioux City to Oschersleben | 4,613.62 mi (7,424.90 km) |
| South Sioux City to Osnabruck | 4,496.69 mi (7,236.72 km) |
| South Sioux City to Ostbevern | 4,500.27 mi (7,242.48 km) |
| South Sioux City to Osterburg | 4,596.13 mi (7,396.76 km) |
| South Sioux City to Ostercappeln | 4,499.94 mi (7,241.95 km) |
| South Sioux City to Osterhofen | 4,823.05 mi (7,761.94 km) |
| South Sioux City to Osterholz-Scharmbeck | 4,481.58 mi (7,212.41 km) |
| South Sioux City to Osternienburg | 4,648.22 mi (7,480.58 km) |
| South Sioux City to Osterode | 4,593.69 mi (7,392.83 km) |
| South Sioux City to Osterwieck | 4,598.44 mi (7,400.48 km) |
| South Sioux City to Ostfildern | 4,692.03 mi (7,551.09 km) |
| South Sioux City to Osthofen | 4,617.12 mi (7,430.53 km) |
| South Sioux City to Ostrhauderfehn | 4,447.09 mi (7,156.90 km) |
| South Sioux City to Ostringen | 4,651.76 mi (7,486.28 km) |
