| Santarem to Caño Martin Peña (Puerto Rico) | 3,689.41 mi (5,937.53 km) |
| Santarem to Cañon City (Colorado) | 4,911.33 mi (7,904.03 km) |
| Santarem to Canóvanas (Puerto Rico) | 3,683.91 mi (5,928.69 km) |
| Santarem to Canton (Georgia) | 4,086.08 mi (6,575.91 km) |
| Santarem to Canton (Illinois) | 4,146.75 mi (6,673.54 km) |
| Santarem to Canton (Mississippi) | 4,419.49 mi (7,112.47 km) |
| Santarem to Canton (Ohio) | 3,730.62 mi (6,003.85 km) |
| Santarem to Canyon (Texas) | 4,899.99 mi (7,885.77 km) |
| Santarem to Canyon Lake (California) | 5,640.28 mi (9,077.16 km) |
| Santarem to Canyon Lake (Texas) | 4,928.74 mi (7,932.05 km) |
| Santarem to Cape Coral (Florida) | 4,225.26 mi (6,799.90 km) |
| Santarem to Cape Girardeau (Missouri) | 4,231.50 mi (6,809.94 km) |
| Santarem to Carbondale (Illinois) | 4,201.60 mi (6,761.81 km) |
| Santarem to Carlisle (Pennsylvania) | 3,546.20 mi (5,707.06 km) |
| Santarem to Carlsbad (California) | 5,667.33 mi (9,120.68 km) |
