| Coos Bay to Carrollwood (Florida) | 2,535.46 mi (4,080.42 km) |
| Coos Bay to Carson (California) | 733.50 mi (1,180.45 km) |
| Coos Bay to Carson City (Nevada) | 373.50 mi (601.09 km) |
| Coos Bay to Carteret (New Jersey) | 2,536.88 mi (4,082.71 km) |
| Coos Bay to Cartersville (Georgia) | 2,194.83 mi (3,532.23 km) |
| Coos Bay to Carthage (Missouri) | 1,624.94 mi (2,615.09 km) |
| Coos Bay to Cary (Illinois) | 1,811.91 mi (2,915.99 km) |
| Coos Bay to Cary (North Carolina) | 2,443.35 mi (3,932.19 km) |
| Coos Bay to Casa de Oro-Mount Helix (California) | 832.27 mi (1,339.41 km) |
| Coos Bay to Casa Grande (Arizona) | 989.13 mi (1,591.86 km) |
| Coos Bay to Casas Adobes (Arizona) | 1,047.03 mi (1,685.03 km) |
| Coos Bay to Cascades (Virginia) | 2,421.05 mi (3,896.31 km) |
| Coos Bay to Casper (Wyoming) | 902.53 mi (1,452.48 km) |
| Coos Bay to Casselberry (Florida) | 2,570.24 mi (4,136.40 km) |
| Coos Bay to Castaic (California) | 684.08 mi (1,100.92 km) |
