| Gourock to Clermont (Florida) | 4,112.46 mi (6,618.36 km) |
| Gourock to Cleveland (Mississippi) | 4,175.43 mi (6,719.70 km) |
| Gourock to Cleveland (Ohio) | 3,447.79 mi (5,548.68 km) |
| Gourock to Cleveland (Tennessee) | 3,882.32 mi (6,247.99 km) |
| Gourock to Cleveland Heights (Ohio) | 3,441.79 mi (5,539.02 km) |
| Gourock to Cliffside Park (New Jersey) | 3,191.20 mi (5,135.73 km) |
| Gourock to Clifton (Colorado) | 4,503.42 mi (7,247.55 km) |
| Gourock to Clifton (New Jersey) | 3,195.68 mi (5,142.96 km) |
| Gourock to Clinton (Iowa) | 3,739.65 mi (6,018.38 km) |
| Gourock to Clinton (Maryland) | 3,402.06 mi (5,475.08 km) |
| Gourock to Clinton (Mississippi) | 4,234.92 mi (6,815.44 km) |
| Gourock to Clinton (Utah) | 4,502.05 mi (7,245.35 km) |
| Gourock to Clive (Iowa) | 3,876.23 mi (6,238.19 km) |
| Gourock to Cloquet (Minnesota) | 3,577.00 mi (5,756.63 km) |
| Gourock to Cloverleaf (Texas) | 4,551.96 mi (7,325.68 km) |
