| Blackburn to Superior (Colorado) | 4,510.59 mi (7,259.10 km) |
| Blackburn to Superior (Wisconsin) | 3,721.83 mi (5,989.70 km) |
| Blackburn to Surprise (Arizona) | 5,098.34 mi (8,204.99 km) |
| Blackburn to Susanville (California) | 4,968.04 mi (7,995.29 km) |
| Blackburn to Sussex (Wisconsin) | 3,752.38 mi (6,038.88 km) |
| Blackburn to Suwanee (Georgia) | 4,038.58 mi (6,499.47 km) |
| Blackburn to Swansea (Illinois) | 4,040.97 mi (6,503.32 km) |
| Blackburn to Sweetwater (Florida) | 4,315.50 mi (6,945.13 km) |
| Blackburn to Sweetwater (Texas) | 4,743.02 mi (7,633.15 km) |
| Blackburn to Sycamore (Illinois) | 3,823.73 mi (6,153.70 km) |
| Blackburn to Sylacauga (Alabama) | 4,168.66 mi (6,708.81 km) |
| Blackburn to Sylvania (Ohio) | 3,651.65 mi (5,876.76 km) |
| Blackburn to Syosset (New York) | 3,297.66 mi (5,307.07 km) |
| Blackburn to Syracuse (New York) | 3,301.29 mi (5,312.91 km) |
| Blackburn to Syracuse (Utah) | 4,672.93 mi (7,520.36 km) |
