| Santa Coloma de Farnes to Clarkston (Georgia) | 4,568.74 mi (7,352.67 km) |
| Santa Coloma de Farnes to Clarksville (Indiana) | 4,459.69 mi (7,177.18 km) |
| Santa Coloma de Farnes to Clarksville (Tennessee) | 4,599.97 mi (7,402.94 km) |
| Santa Coloma de Farnes to Clawson (Michigan) | 4,185.68 mi (6,736.20 km) |
| Santa Coloma de Farnes to Clay (Alabama) | 4,683.54 mi (7,537.43 km) |
| Santa Coloma de Farnes to Clayton (California) | 5,913.96 mi (9,517.59 km) |
| Santa Coloma de Farnes to Clayton (Missouri) | 4,648.09 mi (7,480.37 km) |
| Santa Coloma de Farnes to Clayton (North Carolina) | 4,225.17 mi (6,799.75 km) |
| Santa Coloma de Farnes to Clayton (Ohio) | 4,336.12 mi (6,978.31 km) |
| Santa Coloma de Farnes to Clearfield (Utah) | 5,403.83 mi (8,696.62 km) |
| Santa Coloma de Farnes to Clearlake (California) | 5,881.62 mi (9,465.56 km) |
| Santa Coloma de Farnes to Clearwater (Florida) | 4,737.09 mi (7,623.62 km) |
| Santa Coloma de Farnes to Cleburne (Texas) | 5,230.19 mi (8,417.18 km) |
| Santa Coloma de Farnes to Clemmons (North Carolina) | 4,301.94 mi (6,923.31 km) |
| Santa Coloma de Farnes to Clemson (South Carolina) | 4,467.37 mi (7,189.54 km) |
