| San Marino to Channelview (Texas) | 1,377.86 mi (2,217.45 km) |
| San Marino to Chantilly (Virginia) | 2,263.63 mi (3,642.96 km) |
| San Marino to Chaparral (New Mexico) | 692.37 mi (1,114.26 km) |
| San Marino to Chapel Hill (North Carolina) | 2,199.62 mi (3,539.94 km) |
| San Marino to Charleston (Illinois) | 1,688.73 mi (2,717.74 km) |
| San Marino to Charleston (South Carolina) | 2,187.53 mi (3,520.50 km) |
| San Marino to Charleston (West Virginia) | 2,040.58 mi (3,284.00 km) |
| San Marino to Charlotte (North Carolina) | 2,107.56 mi (3,391.79 km) |
| San Marino to Charlottesville (Virginia) | 2,212.56 mi (3,560.78 km) |
| San Marino to Chaska (Minnesota) | 1,492.81 mi (2,402.44 km) |
| San Marino to Chatham (Illinois) | 1,609.14 mi (2,589.66 km) |
| San Marino to Chattanooga (Tennessee) | 1,861.93 mi (2,996.48 km) |
| San Marino to Cheat Lake (West Virginia) | 2,131.87 mi (3,430.91 km) |
| San Marino to Chelsea (Alabama) | 1,802.87 mi (2,901.44 km) |
| San Marino to Chelsea (Massachusetts) | 2,583.22 mi (4,157.29 km) |
