| Llantwit Major to Santa Rosa (California) | 5,228.77 mi (8,414.89 km) |
| Llantwit Major to Santaquin (Utah) | 4,795.12 mi (7,717.00 km) |
| Llantwit Major to Santee (California) | 5,360.60 mi (8,627.05 km) |
| Llantwit Major to Sapulpa (Oklahoma) | 4,430.68 mi (7,130.49 km) |
| Llantwit Major to Saraland (Alabama) | 4,366.46 mi (7,027.14 km) |
| Llantwit Major to Sarasota (Florida) | 4,308.15 mi (6,933.30 km) |
| Llantwit Major to Sarasota Springs (Florida) | 4,306.74 mi (6,931.03 km) |
| Llantwit Major to Saratoga (California) | 5,275.12 mi (8,489.48 km) |
| Llantwit Major to Saratoga Springs (New York) | 3,218.51 mi (5,179.70 km) |
| Llantwit Major to Saratoga Springs (Utah) | 4,779.15 mi (7,691.30 km) |
| Llantwit Major to Sartell (Minnesota) | 3,899.08 mi (6,274.96 km) |
| Llantwit Major to Satellite Beach (Florida) | 4,183.96 mi (6,733.44 km) |
| Llantwit Major to Sauk Rapids (Minnesota) | 3,897.61 mi (6,272.60 km) |
| Llantwit Major to Sault Ste. Marie (Michigan) | 3,496.14 mi (5,626.49 km) |
| Llantwit Major to Savage (Minnesota) | 3,907.47 mi (6,288.47 km) |
