| Nideggen to Carson (California) | 5,697.87 mi (9,169.83 km) |
| Nideggen to Carson City (Nevada) | 5,428.25 mi (8,735.92 km) |
| Nideggen to Carteret (New Jersey) | 3,763.76 mi (6,057.19 km) |
| Nideggen to Cartersville (Georgia) | 4,490.19 mi (7,226.26 km) |
| Nideggen to Carthage (Missouri) | 4,706.56 mi (7,574.48 km) |
| Nideggen to Cary (Illinois) | 4,230.88 mi (6,808.95 km) |
| Nideggen to Cary (North Carolina) | 4,170.50 mi (6,711.77 km) |
| Nideggen to Casa de Oro-Mount Helix (California) | 5,721.50 mi (9,207.87 km) |
| Nideggen to Casa Grande (Arizona) | 5,547.14 mi (8,927.25 km) |
| Nideggen to Casas Adobes (Arizona) | 5,554.42 mi (8,938.97 km) |
| Nideggen to Cascades (Virginia) | 3,960.17 mi (6,373.27 km) |
| Nideggen to Casper (Wyoming) | 4,818.92 mi (7,755.31 km) |
| Nideggen to Casselberry (Florida) | 4,621.83 mi (7,438.11 km) |
| Nideggen to Castaic (California) | 5,671.20 mi (9,126.92 km) |
| Nideggen to Castle Pines (Colorado) | 4,954.90 mi (7,974.13 km) |
