| South Houston to Preveza | 6,158.01 mi (9,910.36 km) |
| South Houston to Psychiko | 6,326.07 mi (10,180.82 km) |
| South Houston to Ptolemaida | 6,129.32 mi (9,864.18 km) |
| South Houston to Pylaia | 6,178.23 mi (9,942.89 km) |
| South Houston to Pyrgos | 6,243.18 mi (10,047.42 km) |
| South Houston to Rafina | 6,335.20 mi (10,195.52 km) |
| South Houston to Rethymno | 6,474.53 mi (10,419.75 km) |
| South Houston to Rodos | 6,580.67 mi (10,590.57 km) |
| South Houston to Salamina | 6,316.74 mi (10,165.81 km) |
| South Houston to Serres | 6,179.29 mi (9,944.61 km) |
| South Houston to Sindos | 6,167.95 mi (9,926.36 km) |
| South Houston to Siteia | 6,551.09 mi (10,542.95 km) |
| South Houston to Skillounta | 6,253.85 mi (10,064.59 km) |
| South Houston to Sparti | 6,311.44 mi (10,157.28 km) |
| South Houston to Spata | 6,334.01 mi (10,193.60 km) |
