| Formello to Carson (California) | 6,330.98 mi (10,188.74 km) |
| Formello to Carson City (Nevada) | 6,072.14 mi (9,772.17 km) |
| Formello to Carteret (New Jersey) | 4,285.14 mi (6,896.26 km) |
| Formello to Cartersville (Georgia) | 5,014.71 mi (8,070.40 km) |
| Formello to Carthage (Missouri) | 5,281.20 mi (8,499.27 km) |
| Formello to Cary (Illinois) | 4,808.25 mi (7,738.14 km) |
| Formello to Cary (North Carolina) | 4,679.32 mi (7,530.63 km) |
| Formello to Casa de Oro-Mount Helix (California) | 6,349.72 mi (10,218.88 km) |
| Formello to Casa Grande (Arizona) | 6,162.11 mi (9,916.96 km) |
| Formello to Casas Adobes (Arizona) | 6,165.85 mi (9,922.98 km) |
| Formello to Cascades (Virginia) | 4,483.55 mi (7,215.58 km) |
| Formello to Casper (Wyoming) | 5,444.59 mi (8,762.21 km) |
| Formello to Casselberry (Florida) | 5,098.25 mi (8,204.84 km) |
| Formello to Castaic (California) | 6,306.21 mi (10,148.86 km) |
| Formello to Castle Pines (Colorado) | 5,568.51 mi (8,961.65 km) |
