| Martin to Castle Rock (Colorado) | 5,430.55 mi (8,739.63 km) |
| Martin to Castro Valley (California) | 5,983.40 mi (9,629.35 km) |
| Martin to Catalina Foothills (Arizona) | 6,023.54 mi (9,693.96 km) |
| Martin to Cataño (Puerto Rico) | 5,043.74 mi (8,117.12 km) |
| Martin to Cathedral City (California) | 6,086.80 mi (9,795.75 km) |
| Martin to Catonsville (Maryland) | 4,467.26 mi (7,189.36 km) |
| Martin to Cave Spring (Virginia) | 4,692.24 mi (7,551.42 km) |
| Martin to Cayce (South Carolina) | 4,896.28 mi (7,879.81 km) |
| Martin to Cayey (Puerto Rico) | 5,060.89 mi (8,144.71 km) |
| Martin to Cedar City (Utah) | 5,763.22 mi (9,275.01 km) |
| Martin to Cedar Falls (Iowa) | 4,867.94 mi (7,834.19 km) |
| Martin to Cedar Hill (Texas) | 5,558.93 mi (8,946.24 km) |
| Martin to Cedar Lake (Indiana) | 4,757.19 mi (7,655.96 km) |
| Martin to Cedar Mill (Oregon) | 5,506.45 mi (8,861.78 km) |
| Martin to Cedar Park (Texas) | 5,704.12 mi (9,179.90 km) |
