| Santarem to Corinth (Mississippi) | 4,261.53 mi (6,858.27 km) |
| Santarem to Corinth (Texas) | 4,743.04 mi (7,633.18 km) |
| Santarem to Cornelius (North Carolina) | 3,865.73 mi (6,221.29 km) |
| Santarem to Cornelius (Oregon) | 5,310.36 mi (8,546.19 km) |
| Santarem to Corning (New York) | 3,489.05 mi (5,615.08 km) |
| Santarem to Corona (California) | 5,645.15 mi (9,084.99 km) |
| Santarem to Coronado (California) | 5,683.35 mi (9,146.48 km) |
| Santarem to Corpus Christi (Texas) | 4,970.95 mi (7,999.97 km) |
| Santarem to Corsicana (Texas) | 4,754.76 mi (7,652.05 km) |
| Santarem to Cortland (New York) | 3,436.07 mi (5,529.82 km) |
| Santarem to Corvallis (Oregon) | 5,363.67 mi (8,632.00 km) |
| Santarem to Coshocton (Ohio) | 3,769.10 mi (6,065.78 km) |
| Santarem to Costa Mesa (California) | 5,669.02 mi (9,123.41 km) |
| Santarem to Coto de Caza (California) | 5,658.39 mi (9,106.30 km) |
| Santarem to Cottage Grove (Minnesota) | 4,141.34 mi (6,664.85 km) |
