| San Gwann to Carlsbad (New Mexico) | 6,275.05 mi (10,098.72 km) |
| San Gwann to Carmel (Indiana) | 5,167.85 mi (8,316.85 km) |
| San Gwann to Carmichael (California) | 6,565.11 mi (10,565.53 km) |
| San Gwann to Carney (Maryland) | 4,754.71 mi (7,651.97 km) |
| San Gwann to Carnot-Moon (Pennsylvania) | 4,884.38 mi (7,860.65 km) |
| San Gwann to Carol Stream (Illinois) | 5,176.10 mi (8,330.12 km) |
| San Gwann to Carolina (Puerto Rico) | 4,959.87 mi (7,982.14 km) |
| San Gwann to Carolina Forest (South Carolina) | 5,069.59 mi (8,158.71 km) |
| San Gwann to Carpentersville (Illinois) | 5,174.65 mi (8,327.79 km) |
| San Gwann to Carpinteria (California) | 6,745.90 mi (10,856.47 km) |
| San Gwann to Carrboro (North Carolina) | 4,998.38 mi (8,044.12 km) |
| San Gwann to Carroll (Iowa) | 5,446.18 mi (8,764.77 km) |
| San Gwann to Carrollton (Georgia) | 5,371.43 mi (8,644.48 km) |
| San Gwann to Carrollton (Texas) | 5,934.34 mi (9,550.39 km) |
| San Gwann to Carrollwood (Florida) | 5,466.29 mi (8,797.15 km) |
