| Risca to Santa Rosa (California) | 5,230.49 mi (8,417.66 km) |
| Risca to Santaquin (Utah) | 4,799.14 mi (7,723.48 km) |
| Risca to Santee (California) | 5,365.01 mi (8,634.15 km) |
| Risca to Sapulpa (Oklahoma) | 4,439.35 mi (7,144.44 km) |
| Risca to Saraland (Alabama) | 4,378.23 mi (7,046.09 km) |
| Risca to Sarasota (Florida) | 4,321.95 mi (6,955.51 km) |
| Risca to Sarasota Springs (Florida) | 4,320.56 mi (6,953.26 km) |
| Risca to Saratoga (California) | 5,277.27 mi (8,492.95 km) |
| Risca to Saratoga Springs (New York) | 3,229.66 mi (5,197.64 km) |
| Risca to Saratoga Springs (Utah) | 4,783.06 mi (7,697.59 km) |
| Risca to Sartell (Minnesota) | 3,905.34 mi (6,285.04 km) |
| Risca to Satellite Beach (Florida) | 4,197.98 mi (6,755.99 km) |
| Risca to Sauk Rapids (Minnesota) | 3,903.89 mi (6,282.71 km) |
| Risca to Sault Ste. Marie (Michigan) | 3,504.03 mi (5,639.20 km) |
| Risca to Savage (Minnesota) | 3,914.19 mi (6,299.27 km) |
