| Opfikon to Cottage Grove (Oregon) | 5,480.20 mi (8,819.52 km) |
| Opfikon to Cottage Lake (Washington) | 5,222.70 mi (8,405.12 km) |
| Opfikon to Cottonwood (Arizona) | 5,675.50 mi (9,133.83 km) |
| Opfikon to Cottonwood Heights (Utah) | 5,341.43 mi (8,596.20 km) |
| Opfikon to Council Bluffs (Iowa) | 4,765.55 mi (7,669.41 km) |
| Opfikon to Country Club (Florida) | 4,869.87 mi (7,837.30 km) |
| Opfikon to Country Club Hills (Illinois) | 4,444.90 mi (7,153.38 km) |
| Opfikon to Country Walk (Florida) | 4,890.27 mi (7,870.14 km) |
| Opfikon to Covina (California) | 5,901.42 mi (9,497.42 km) |
| Opfikon to Covington (Georgia) | 4,658.58 mi (7,497.27 km) |
| Opfikon to Covington (Kentucky) | 4,434.35 mi (7,136.39 km) |
| Opfikon to Covington (Louisiana) | 5,071.73 mi (8,162.16 km) |
| Opfikon to Covington (Washington) | 5,245.68 mi (8,442.11 km) |
| Opfikon to Cranston (Rhode Island) | 3,780.05 mi (6,083.40 km) |
| Opfikon to Crawfordsville (Indiana) | 4,482.78 mi (7,214.34 km) |
