| Blackburn to Clermont (Florida) | 4,226.51 mi (6,801.91 km) |
| Blackburn to Cleveland (Mississippi) | 4,312.74 mi (6,940.68 km) |
| Blackburn to Cleveland (Ohio) | 3,585.45 mi (5,770.22 km) |
| Blackburn to Cleveland (Tennessee) | 4,013.31 mi (6,458.80 km) |
| Blackburn to Cleveland Heights (Ohio) | 3,579.35 mi (5,760.42 km) |
| Blackburn to Cliffside Park (New Jersey) | 3,316.55 mi (5,337.47 km) |
| Blackburn to Clifton (Colorado) | 4,666.87 mi (7,510.60 km) |
| Blackburn to Clifton (New Jersey) | 3,321.39 mi (5,345.26 km) |
| Blackburn to Clinton (Iowa) | 3,888.32 mi (6,257.64 km) |
| Blackburn to Clinton (Maryland) | 3,527.48 mi (5,676.93 km) |
| Blackburn to Clinton (Mississippi) | 4,369.59 mi (7,032.18 km) |
| Blackburn to Clinton (Utah) | 4,669.85 mi (7,515.39 km) |
| Blackburn to Clive (Iowa) | 4,028.44 mi (6,483.15 km) |
| Blackburn to Cloquet (Minnesota) | 3,734.71 mi (6,010.44 km) |
| Blackburn to Cloverleaf (Texas) | 4,690.09 mi (7,547.98 km) |
