| Martos to Cloverly (Maryland) | 3,841.41 mi (6,182.15 km) |
| Martos to Clovis (California) | 5,853.89 mi (9,420.93 km) |
| Martos to Clovis (New Mexico) | 5,253.39 mi (8,454.51 km) |
| Martos to Clute (Texas) | 5,096.77 mi (8,202.45 km) |
| Martos to Coachella (California) | 5,858.02 mi (9,427.56 km) |
| Martos to Coalinga (California) | 5,912.51 mi (9,515.26 km) |
| Martos to Coamo (Puerto Rico) | 3,968.39 mi (6,386.50 km) |
| Martos to Coatesville (Pennsylvania) | 3,759.86 mi (6,050.91 km) |
| Martos to Cockeysville (Maryland) | 3,813.01 mi (6,136.44 km) |
| Martos to Cocoa (Florida) | 4,371.87 mi (7,035.84 km) |
| Martos to Cocoa Beach (Florida) | 4,366.25 mi (7,026.80 km) |
| Martos to Coconut Creek (Florida) | 4,415.50 mi (7,106.05 km) |
| Martos to Coeur d'Alene (Idaho) | 5,234.52 mi (8,424.14 km) |
| Martos to Cohoes (New York) | 3,588.60 mi (5,775.30 km) |
| Martos to Cold Springs (Nevada) | 5,727.15 mi (9,216.95 km) |
