| Santarem to Cicero (Illinois) | 4,000.88 mi (6,438.80 km) |
| Santarem to Cimarron Hills (Colorado) | 4,871.75 mi (7,840.33 km) |
| Santarem to Cincinnati (Ohio) | 3,929.93 mi (6,324.61 km) |
| Santarem to Cinco Ranch (Texas) | 4,811.00 mi (7,742.55 km) |
| Santarem to Circleville (Ohio) | 3,840.33 mi (6,180.42 km) |
| Santarem to Citrus (California) | 5,647.07 mi (9,088.08 km) |
| Santarem to Citrus Heights (California) | 5,569.94 mi (8,963.95 km) |
| Santarem to Citrus Park (Florida) | 4,202.77 mi (6,763.70 km) |
| Santarem to Claiborne (Louisiana) | 4,528.74 mi (7,288.31 km) |
| Santarem to Claremont (California) | 5,639.26 mi (9,075.51 km) |
| Santarem to Claremont (New Hampshire) | 3,235.02 mi (5,206.26 km) |
| Santarem to Claremore (Oklahoma) | 4,554.38 mi (7,329.57 km) |
| Santarem to Clarksburg (Maryland) | 3,575.56 mi (5,754.30 km) |
| Santarem to Clarksburg (West Virginia) | 3,723.35 mi (5,992.16 km) |
| Santarem to Clarksdale (Mississippi) | 4,388.70 mi (7,062.94 km) |
