| Martin to Cicero (Illinois) | 4,744.10 mi (7,634.90 km) |
| Martin to Cimarron Hills (Colorado) | 5,455.64 mi (8,780.00 km) |
| Martin to Cincinnati (Ohio) | 4,765.35 mi (7,669.09 km) |
| Martin to Cinco Ranch (Texas) | 5,673.62 mi (9,130.82 km) |
| Martin to Circleville (Ohio) | 4,684.26 mi (7,538.59 km) |
| Martin to Citrus (California) | 6,106.69 mi (9,827.76 km) |
| Martin to Citrus Heights (California) | 5,903.94 mi (9,501.48 km) |
| Martin to Citrus Park (Florida) | 5,257.27 mi (8,460.76 km) |
| Martin to Claiborne (Louisiana) | 5,391.76 mi (8,677.20 km) |
| Martin to Claremont (California) | 6,101.61 mi (9,819.59 km) |
| Martin to Claremont (New Hampshire) | 4,107.09 mi (6,609.72 km) |
| Martin to Claremore (Oklahoma) | 5,307.00 mi (8,540.80 km) |
| Martin to Clarksburg (Maryland) | 4,489.35 mi (7,224.91 km) |
| Martin to Clarksburg (West Virginia) | 4,602.79 mi (7,407.47 km) |
| Martin to Clarksdale (Mississippi) | 5,243.72 mi (8,438.96 km) |
