| Niel to Caguas (Puerto Rico) | 4,397.94 mi (7,077.80 km) |
| Niel to Cahokia (Illinois) | 4,385.40 mi (7,057.62 km) |
| Niel to Calabasas (California) | 5,606.95 mi (9,023.51 km) |
| Niel to Caldwell (Idaho) | 4,998.25 mi (8,043.90 km) |
| Niel to Caledonia (Wisconsin) | 4,094.56 mi (6,589.56 km) |
| Niel to Calera (Alabama) | 4,522.12 mi (7,277.64 km) |
| Niel to Calexico (California) | 5,591.99 mi (8,999.44 km) |
| Niel to Calhoun (Georgia) | 4,382.20 mi (7,052.46 km) |
| Niel to California (Maryland) | 3,860.85 mi (6,213.44 km) |
| Niel to California City (California) | 5,523.16 mi (8,888.67 km) |
| Niel to Callaway (Florida) | 4,624.48 mi (7,442.38 km) |
| Niel to Calumet City (Illinois) | 4,138.62 mi (6,660.47 km) |
| Niel to Calverton (Maryland) | 3,844.45 mi (6,187.04 km) |
| Niel to Camano (Washington) | 4,889.36 mi (7,868.66 km) |
| Niel to Camarillo (California) | 5,612.98 mi (9,033.22 km) |
