| San Marino to Camarillo (California) | 52.99 mi (85.27 km) |
| San Marino to Camas (Washington) | 825.12 mi (1,327.90 km) |
| San Marino to Cambridge (Maryland) | 2,339.07 mi (3,764.37 km) |
| San Marino to Cambridge (Massachusetts) | 2,578.92 mi (4,150.37 km) |
| San Marino to Camden (Arkansas) | 1,446.73 mi (2,328.29 km) |
| San Marino to Camden (New Jersey) | 2,382.59 mi (3,834.42 km) |
| San Marino to Cameron Park (California) | 352.71 mi (567.63 km) |
| San Marino to Camp Pendleton South (California) | 74.11 mi (119.26 km) |
| San Marino to Camp Springs (Maryland) | 2,292.27 mi (3,689.05 km) |
| San Marino to Camp Verde (Arizona) | 358.23 mi (576.51 km) |
| San Marino to Campbell (California) | 306.60 mi (493.43 km) |
| San Marino to Campbellsville (Kentucky) | 1,841.66 mi (2,963.87 km) |
| San Marino to Campton Hills (Illinois) | 1,694.15 mi (2,726.47 km) |
| San Marino to Canby (Oregon) | 807.01 mi (1,298.76 km) |
| San Marino to Candelaria (Puerto Rico) | 3,355.18 mi (5,399.64 km) |
