| Risca to Samandag | 2,186.72 mi (3,519.19 km) |
| Risca to Samsun | 1,978.80 mi (3,184.57 km) |
| Risca to Sanliurfa | 2,256.39 mi (3,631.31 km) |
| Risca to Saray | 1,616.84 mi (2,602.05 km) |
| Risca to Saraykent | 2,008.42 mi (3,232.25 km) |
| Risca to Saraykoy | 1,811.59 mi (2,915.48 km) |
| Risca to Sarayonu | 1,939.35 mi (3,121.08 km) |
| Risca to Sarigol | 1,787.93 mi (2,877.40 km) |
| Risca to Sarikamis | 2,283.75 mi (3,675.33 km) |
| Risca to Sarikaya | 2,011.11 mi (3,236.56 km) |
| Risca to Sarioglan | 2,054.10 mi (3,305.75 km) |
| Risca to Sariveliler | 2,019.39 mi (3,249.89 km) |
| Risca to Sariyer | 1,675.53 mi (2,696.51 km) |
| Risca to Sariz | 2,101.81 mi (3,382.54 km) |
| Risca to Sarkikaraagac | 1,904.53 mi (3,065.04 km) |
