| Mountain Ash to San Luis Obispo (California) | 5,336.65 mi (8,588.51 km) |
| Mountain Ash to San Marcos (California) | 5,342.82 mi (8,598.43 km) |
| Mountain Ash to San Marcos (Texas) | 4,811.00 mi (7,742.55 km) |
| Mountain Ash to San Marino (California) | 5,318.55 mi (8,559.37 km) |
| Mountain Ash to San Mateo (California) | 5,257.40 mi (8,460.96 km) |
| Mountain Ash to San Pablo (California) | 5,234.81 mi (8,424.61 km) |
| Mountain Ash to San Rafael (California) | 5,238.69 mi (8,430.86 km) |
| Mountain Ash to San Ramon (California) | 5,233.86 mi (8,423.08 km) |
| Mountain Ash to San Tan Valley (Arizona) | 5,146.73 mi (8,282.86 km) |
| Mountain Ash to Sand Springs (Oklahoma) | 4,420.78 mi (7,114.56 km) |
| Mountain Ash to Sandusky (Ohio) | 3,643.97 mi (5,864.41 km) |
| Mountain Ash to Sandy (Oregon) | 4,810.11 mi (7,741.12 km) |
| Mountain Ash to Sandy (Utah) | 4,756.03 mi (7,654.08 km) |
| Mountain Ash to Sandy Springs (Georgia) | 4,060.22 mi (6,534.29 km) |
| Mountain Ash to Sanford (Florida) | 4,183.07 mi (6,732.01 km) |
