| Blackburn to Springfield (Missouri) | 4,232.62 mi (6,811.75 km) |
| Blackburn to Springfield (Ohio) | 3,739.35 mi (6,017.90 km) |
| Blackburn to Springfield (Oregon) | 4,823.79 mi (7,763.14 km) |
| Blackburn to Springfield (Tennessee) | 4,025.21 mi (6,477.95 km) |
| Blackburn to Springfield (Virginia) | 3,536.97 mi (5,692.20 km) |
| Blackburn to Springville (Utah) | 4,709.61 mi (7,579.39 km) |
| Blackburn to St. Albans (West Virginia) | 3,737.70 mi (6,015.24 km) |
| Blackburn to St. Andrews (South Carolina) | 3,921.56 mi (6,311.14 km) |
| Blackburn to St. Ann (Missouri) | 4,047.22 mi (6,513.36 km) |
| Blackburn to St. Augustine (Florida) | 4,139.70 mi (6,662.20 km) |
| Blackburn to St. Charles (Illinois) | 3,813.72 mi (6,137.58 km) |
| Blackburn to St. Charles (Missouri) | 4,048.58 mi (6,515.56 km) |
| Blackburn to St. Clair Shores (Michigan) | 3,584.39 mi (5,768.51 km) |
| Blackburn to St. Cloud (Florida) | 4,223.99 mi (6,797.86 km) |
| Blackburn to St. Cloud (Minnesota) | 3,849.57 mi (6,195.28 km) |
