| South Houston to Oschatz | 5,359.37 mi (8,625.08 km) |
| South Houston to Oschersleben | 5,265.64 mi (8,474.23 km) |
| South Houston to Osnabruck | 5,138.72 mi (8,269.97 km) |
| South Houston to Ostbevern | 5,139.18 mi (8,270.71 km) |
| South Houston to Osterburg | 5,257.02 mi (8,460.36 km) |
| South Houston to Ostercappeln | 5,143.30 mi (8,277.35 km) |
| South Houston to Osterhofen | 5,452.75 mi (8,775.35 km) |
| South Houston to Osterholz-Scharmbeck | 5,135.22 mi (8,264.35 km) |
| South Houston to Osternienburg | 5,301.35 mi (8,531.70 km) |
| South Houston to Osterode | 5,239.12 mi (8,431.55 km) |
| South Houston to Osterwieck | 5,247.90 mi (8,445.68 km) |
| South Houston to Ostfildern | 5,305.06 mi (8,537.67 km) |
| South Houston to Osthofen | 5,235.54 mi (8,425.78 km) |
| South Houston to Ostrhauderfehn | 5,095.43 mi (8,200.31 km) |
| South Houston to Ostringen | 5,267.10 mi (8,476.58 km) |
