| Idanha-a-Nova to Cedar Rapids (Iowa) | 4,217.06 mi (6,786.71 km) |
| Idanha-a-Nova to Cedarburg (Wisconsin) | 4,008.26 mi (6,450.68 km) |
| Idanha-a-Nova to Celebration (Florida) | 4,205.54 mi (6,768.16 km) |
| Idanha-a-Nova to Celina (Ohio) | 3,936.50 mi (6,335.19 km) |
| Idanha-a-Nova to Celina (Texas) | 4,771.75 mi (7,679.39 km) |
| Idanha-a-Nova to Centennial (Colorado) | 4,885.21 mi (7,861.99 km) |
| Idanha-a-Nova to Center Point (Alabama) | 4,270.65 mi (6,872.95 km) |
| Idanha-a-Nova to Centereach (New York) | 3,379.77 mi (5,439.21 km) |
| Idanha-a-Nova to Centerton (Arkansas) | 4,537.19 mi (7,301.90 km) |
| Idanha-a-Nova to Centerville (Ohio) | 3,945.71 mi (6,350.01 km) |
| Idanha-a-Nova to Centerville (Utah) | 5,120.48 mi (8,240.61 km) |
| Idanha-a-Nova to Central (Louisiana) | 4,599.95 mi (7,402.91 km) |
| Idanha-a-Nova to Central Falls (Rhode Island) | 3,272.72 mi (5,266.93 km) |
| Idanha-a-Nova to Central Islip (New York) | 3,387.39 mi (5,451.48 km) |
| Idanha-a-Nova to Central Point (Oregon) | 5,473.82 mi (8,809.26 km) |
