| Risca to Shoreview (Minnesota) | 3,890.70 mi (6,261.48 km) |
| Risca to Shorewood (Illinois) | 3,869.91 mi (6,228.01 km) |
| Risca to Shorewood (Wisconsin) | 3,785.55 mi (6,092.25 km) |
| Risca to Short Hills (New Jersey) | 3,349.74 mi (5,390.89 km) |
| Risca to Short Pump (Virginia) | 3,621.37 mi (5,828.03 km) |
| Risca to Show Low (Arizona) | 5,046.58 mi (8,121.69 km) |
| Risca to Shreveport (Louisiana) | 4,527.40 mi (7,286.15 km) |
| Risca to Sicklerville (New Jersey) | 3,420.04 mi (5,504.03 km) |
| Risca to Sidney (Ohio) | 3,767.47 mi (6,063.15 km) |
| Risca to Sierra Madre (California) | 5,326.62 mi (8,572.36 km) |
| Risca to Sierra Vista (Arizona) | 5,203.51 mi (8,374.24 km) |
| Risca to Sierra Vista Southeast (Arizona) | 5,205.95 mi (8,378.17 km) |
| Risca to Signal Hill (California) | 5,351.14 mi (8,611.83 km) |
| Risca to Sikeston (Missouri) | 4,141.98 mi (6,665.88 km) |
| Risca to Siloam Springs (Arkansas) | 4,370.00 mi (7,032.84 km) |
