| Penarth to Santa Rosa (California) | 5,236.85 mi (8,427.90 km) |
| Penarth to Santaquin (Utah) | 4,804.28 mi (7,731.74 km) |
| Penarth to Santee (California) | 5,369.93 mi (8,642.08 km) |
| Penarth to Sapulpa (Oklahoma) | 4,441.75 mi (7,148.30 km) |
| Penarth to Saraland (Alabama) | 4,378.56 mi (7,046.62 km) |
| Penarth to Sarasota (Florida) | 4,320.80 mi (6,953.65 km) |
| Penarth to Sarasota Springs (Florida) | 4,319.39 mi (6,951.38 km) |
| Penarth to Saratoga (California) | 5,283.41 mi (8,502.83 km) |
| Penarth to Saratoga Springs (New York) | 3,230.42 mi (5,198.86 km) |
| Penarth to Saratoga Springs (Utah) | 4,788.26 mi (7,705.96 km) |
| Penarth to Sartell (Minnesota) | 3,909.20 mi (6,291.26 km) |
| Penarth to Satellite Beach (Florida) | 4,196.66 mi (6,753.87 km) |
| Penarth to Sauk Rapids (Minnesota) | 3,907.74 mi (6,288.90 km) |
| Penarth to Sault Ste. Marie (Michigan) | 3,506.91 mi (5,643.83 km) |
| Penarth to Savage (Minnesota) | 3,917.78 mi (6,305.06 km) |
