| Gourock to Crest Hill (Illinois) | 3,677.25 mi (5,917.96 km) |
| Gourock to Crestview (Florida) | 4,179.47 mi (6,726.21 km) |
| Gourock to Crestwood (Illinois) | 3,660.24 mi (5,890.58 km) |
| Gourock to Crestwood (Missouri) | 3,911.37 mi (6,294.74 km) |
| Gourock to Creve Coeur (Missouri) | 3,908.30 mi (6,289.81 km) |
| Gourock to Crofton (Maryland) | 3,380.51 mi (5,440.41 km) |
| Gourock to Crossville (Tennessee) | 3,848.52 mi (6,193.59 km) |
| Gourock to Crowley (Louisiana) | 4,425.24 mi (7,121.74 km) |
| Gourock to Crowley (Texas) | 4,479.63 mi (7,209.27 km) |
| Gourock to Crown Point (Indiana) | 3,657.53 mi (5,886.22 km) |
| Gourock to Crystal (Minnesota) | 3,688.98 mi (5,936.84 km) |
| Gourock to Crystal Lake (Illinois) | 3,652.43 mi (5,878.01 km) |
| Gourock to Cudahy (California) | 5,100.13 mi (8,207.87 km) |
| Gourock to Cudahy (Wisconsin) | 3,600.48 mi (5,794.41 km) |
| Gourock to Cullman (Alabama) | 4,008.25 mi (6,450.66 km) |
