| Niort to Caño Martin Peña (Puerto Rico) | 4,148.27 mi (6,676.00 km) |
| Niort to Cañon City (Colorado) | 4,962.73 mi (7,986.75 km) |
| Niort to Canóvanas (Puerto Rico) | 4,144.08 mi (6,669.25 km) |
| Niort to Canton (Georgia) | 4,297.50 mi (6,916.16 km) |
| Niort to Canton (Illinois) | 4,262.64 mi (6,860.06 km) |
| Niort to Canton (Mississippi) | 4,615.14 mi (7,427.35 km) |
| Niort to Canton (Ohio) | 3,887.86 mi (6,256.91 km) |
| Niort to Canyon (Texas) | 5,002.33 mi (8,050.47 km) |
| Niort to Canyon Lake (California) | 5,653.93 mi (9,099.13 km) |
| Niort to Canyon Lake (Texas) | 5,098.99 mi (8,206.03 km) |
| Niort to Cape Coral (Florida) | 4,523.35 mi (7,279.64 km) |
| Niort to Cape Girardeau (Missouri) | 4,383.68 mi (7,054.86 km) |
| Niort to Carbondale (Illinois) | 4,351.43 mi (7,002.95 km) |
| Niort to Carlisle (Pennsylvania) | 3,730.96 mi (6,004.41 km) |
| Niort to Carlsbad (California) | 5,685.20 mi (9,149.44 km) |
