| Risca to Seymour (Tennessee) | 3,956.06 mi (6,366.66 km) |
| Risca to Shady Hills (Florida) | 4,268.85 mi (6,870.04 km) |
| Risca to Shafter (California) | 5,290.12 mi (8,513.63 km) |
| Risca to Shaker Heights (Ohio) | 3,610.29 mi (5,810.20 km) |
| Risca to Shakopee (Minnesota) | 3,917.42 mi (6,304.48 km) |
| Risca to Sharon (Pennsylvania) | 3,578.93 mi (5,759.74 km) |
| Risca to Sharonville (Ohio) | 3,823.05 mi (6,152.61 km) |
| Risca to Shasta Lake (California) | 5,092.90 mi (8,196.23 km) |
| Risca to Shawnee (Kansas) | 4,241.11 mi (6,825.41 km) |
| Risca to Shawnee (Oklahoma) | 4,505.60 mi (7,251.07 km) |
| Risca to Sheboygan (Wisconsin) | 3,750.47 mi (6,035.80 km) |
| Risca to Shelby (North Carolina) | 3,892.70 mi (6,264.70 km) |
| Risca to Shelbyville (Indiana) | 3,865.97 mi (6,221.68 km) |
| Risca to Shelbyville (Kentucky) | 3,905.75 mi (6,285.70 km) |
| Risca to Shelbyville (Tennessee) | 4,083.21 mi (6,571.29 km) |
