| Giffnock to Carlsbad (New Mexico) | 4,755.14 mi (7,652.65 km) |
| Giffnock to Carmel (Indiana) | 3,708.72 mi (5,968.61 km) |
| Giffnock to Carmichael (California) | 4,942.04 mi (7,953.44 km) |
| Giffnock to Carney (Maryland) | 3,377.48 mi (5,435.52 km) |
| Giffnock to Carnot-Moon (Pennsylvania) | 3,462.36 mi (5,572.13 km) |
| Giffnock to Carol Stream (Illinois) | 3,683.38 mi (5,927.83 km) |
| Giffnock to Carolina (Puerto Rico) | 4,080.86 mi (6,567.50 km) |
| Giffnock to Carolina Forest (South Carolina) | 3,751.30 mi (6,037.14 km) |
| Giffnock to Carpentersville (Illinois) | 3,678.93 mi (5,920.67 km) |
| Giffnock to Carpinteria (California) | 5,137.42 mi (8,267.89 km) |
| Giffnock to Carrboro (North Carolina) | 3,647.70 mi (5,870.41 km) |
| Giffnock to Carroll (Iowa) | 3,912.69 mi (6,296.86 km) |
| Giffnock to Carrollton (Georgia) | 3,995.57 mi (6,430.25 km) |
| Giffnock to Carrollton (Texas) | 4,463.46 mi (7,183.25 km) |
| Giffnock to Carrollwood (Florida) | 4,189.80 mi (6,742.83 km) |
