| Santarem to Caguas (Puerto Rico) | 3,696.80 mi (5,949.43 km) |
| Santarem to Cahokia (Illinois) | 4,218.88 mi (6,789.63 km) |
| Santarem to Calabasas (California) | 5,678.93 mi (9,139.36 km) |
| Santarem to Caldwell (Idaho) | 5,162.46 mi (8,308.18 km) |
| Santarem to Caledonia (Wisconsin) | 3,977.46 mi (6,401.11 km) |
| Santarem to Calera (Alabama) | 4,237.08 mi (6,818.92 km) |
| Santarem to Calexico (California) | 5,610.16 mi (9,028.68 km) |
| Santarem to Calhoun (Georgia) | 4,100.29 mi (6,598.79 km) |
| Santarem to California (Maryland) | 3,563.06 mi (5,734.18 km) |
| Santarem to California City (California) | 5,597.93 mi (9,009.00 km) |
| Santarem to Callaway (Florida) | 4,282.78 mi (6,892.46 km) |
| Santarem to Calumet City (Illinois) | 3,998.26 mi (6,434.57 km) |
| Santarem to Calverton (Maryland) | 3,564.52 mi (5,736.54 km) |
| Santarem to Camano (Washington) | 5,164.30 mi (8,311.13 km) |
| Santarem to Camarillo (California) | 5,690.15 mi (9,157.42 km) |
