| Blackburn to Reidsville (North Carolina) | 3,752.21 mi (6,038.59 km) |
| Blackburn to Reisterstown (Maryland) | 3,490.81 mi (5,617.92 km) |
| Blackburn to Rendon (Texas) | 4,619.75 mi (7,434.77 km) |
| Blackburn to Reno (Nevada) | 4,996.03 mi (8,040.34 km) |
| Blackburn to Renton (Washington) | 4,605.38 mi (7,411.64 km) |
| Blackburn to Republic (Missouri) | 4,240.80 mi (6,824.92 km) |
| Blackburn to Reston (Virginia) | 3,535.42 mi (5,689.71 km) |
| Blackburn to Revere (Massachusetts) | 3,127.62 mi (5,033.42 km) |
| Blackburn to Rexburg (Idaho) | 4,514.22 mi (7,264.94 km) |
| Blackburn to Reynoldsburg (Ohio) | 3,699.61 mi (5,953.95 km) |
| Blackburn to Rialto (California) | 5,233.88 mi (8,423.12 km) |
| Blackburn to Richardson (Texas) | 4,579.34 mi (7,369.73 km) |
| Blackburn to Richfield (Minnesota) | 3,850.36 mi (6,196.55 km) |
| Blackburn to Richfield (Wisconsin) | 3,748.20 mi (6,032.14 km) |
| Blackburn to Richland (Washington) | 4,595.74 mi (7,396.14 km) |
