| Thornton to San Luis Obispo (California) | 5,285.96 mi (8,506.93 km) |
| Thornton to San Marcos (California) | 5,301.92 mi (8,532.62 km) |
| Thornton to San Marcos (Texas) | 4,813.08 mi (7,745.91 km) |
| Thornton to San Marino (California) | 5,274.35 mi (8,488.24 km) |
| Thornton to San Mateo (California) | 5,200.38 mi (8,369.20 km) |
| Thornton to San Pablo (California) | 5,177.13 mi (8,331.79 km) |
| Thornton to San Rafael (California) | 5,180.66 mi (8,337.47 km) |
| Thornton to San Ramon (California) | 5,177.20 mi (8,331.89 km) |
| Thornton to San Tan Valley (Arizona) | 5,116.45 mi (8,234.12 km) |
| Thornton to Sand Springs (Oklahoma) | 4,413.87 mi (7,103.45 km) |
| Thornton to Sandusky (Ohio) | 3,648.73 mi (5,872.07 km) |
| Thornton to Sandy (Oregon) | 4,741.56 mi (7,630.80 km) |
| Thornton to Sandy (Utah) | 4,712.49 mi (7,584.02 km) |
| Thornton to Sandy Springs (Georgia) | 4,080.14 mi (6,566.34 km) |
| Thornton to Sanford (Florida) | 4,220.24 mi (6,791.82 km) |
