| San Mateo to Camarillo (California) | 294.27 mi (473.58 km) |
| San Mateo to Camas (Washington) | 556.12 mi (894.98 km) |
| San Mateo to Cambridge (Maryland) | 2,489.40 mi (4,006.30 km) |
| San Mateo to Cambridge (Massachusetts) | 2,690.38 mi (4,329.76 km) |
| San Mateo to Camden (Arkansas) | 1,671.90 mi (2,690.66 km) |
| San Mateo to Camden (New Jersey) | 2,519.40 mi (4,054.58 km) |
| San Mateo to Cameron Park (California) | 105.79 mi (170.26 km) |
| San Mateo to Camp Pendleton South (California) | 407.09 mi (655.15 km) |
| San Mateo to Camp Springs (Maryland) | 2,441.26 mi (3,928.82 km) |
| San Mateo to Camp Verde (Arizona) | 618.90 mi (996.03 km) |
| San Mateo to Campbell (California) | 27.20 mi (43.77 km) |
| San Mateo to Campbellsville (Kentucky) | 2,014.16 mi (3,241.48 km) |
| San Mateo to Campton Hills (Illinois) | 1,813.88 mi (2,919.16 km) |
| San Mateo to Canby (Oregon) | 533.27 mi (858.21 km) |
| San Mateo to Candelaria (Puerto Rico) | 3,610.98 mi (5,811.30 km) |
