| Llantrisant to San Diego (California) | 5,364.21 mi (8,632.87 km) |
| Llantrisant to San Diego Country Estates (California) | 5,342.89 mi (8,598.54 km) |
| Llantrisant to San Dimas (California) | 5,315.51 mi (8,554.49 km) |
| Llantrisant to San Fernando (California) | 5,326.13 mi (8,571.58 km) |
| Llantrisant to San Francisco (California) | 5,256.68 mi (8,459.81 km) |
| Llantrisant to San Gabriel (California) | 5,325.89 mi (8,571.19 km) |
| Llantrisant to San Germán (Puerto Rico) | 4,121.43 mi (6,632.81 km) |
| Llantrisant to San Jacinto (California) | 5,305.65 mi (8,538.62 km) |
| Llantrisant to San Jose (California) | 5,264.31 mi (8,472.08 km) |
| Llantrisant to San Juan (Puerto Rico) | 4,063.02 mi (6,538.80 km) |
| Llantrisant to San Juan (Texas) | 5,015.79 mi (8,072.14 km) |
| Llantrisant to San Juan Capistrano (California) | 5,344.51 mi (8,601.15 km) |
| Llantrisant to San Leandro (California) | 5,250.71 mi (8,450.21 km) |
| Llantrisant to San Lorenzo (California) | 5,251.84 mi (8,452.03 km) |
| Llantrisant to San Luis (Arizona) | 5,300.51 mi (8,530.35 km) |
