| South Houston to Recica | 5,617.56 mi (9,040.59 km) |
| South Houston to Ribnica | 5,632.76 mi (9,065.05 km) |
| South Houston to Ribnica | 5,623.00 mi (9,049.35 km) |
| South Houston to Rogaska Slatina | 5,649.33 mi (9,091.72 km) |
| South Houston to Rogasovci | 5,642.04 mi (9,079.99 km) |
| South Houston to Rogatec | 5,652.24 mi (9,096.41 km) |
| South Houston to Ruse | 5,632.41 mi (9,064.49 km) |
| South Houston to Salovci | 5,651.46 mi (9,095.14 km) |
| South Houston to Selnica ob Dravi | 5,631.10 mi (9,062.38 km) |
| South Houston to Semic | 5,653.90 mi (9,099.07 km) |
| South Houston to Sempeter pri Gorici | 5,581.84 mi (8,983.11 km) |
| South Houston to Sencur | 5,600.81 mi (9,013.63 km) |
| South Houston to Sentilj | 5,631.94 mi (9,063.74 km) |
| South Houston to Sentjernej | 5,652.91 mi (9,097.48 km) |
| South Houston to Sentjur | 5,640.37 mi (9,077.30 km) |
