| Westerlo to Carson (California) | 5,631.34 mi (9,062.77 km) |
| Westerlo to Carson City (Nevada) | 5,363.95 mi (8,632.44 km) |
| Westerlo to Carteret (New Jersey) | 3,690.55 mi (5,939.36 km) |
| Westerlo to Cartersville (Georgia) | 4,417.01 mi (7,108.50 km) |
| Westerlo to Carthage (Missouri) | 4,634.61 mi (7,458.68 km) |
| Westerlo to Cary (Illinois) | 4,158.97 mi (6,693.22 km) |
| Westerlo to Cary (North Carolina) | 4,097.27 mi (6,593.91 km) |
| Westerlo to Casa de Oro-Mount Helix (California) | 5,654.20 mi (9,099.56 km) |
| Westerlo to Casa Grande (Arizona) | 5,478.15 mi (8,816.23 km) |
| Westerlo to Casas Adobes (Arizona) | 5,485.07 mi (8,827.37 km) |
| Westerlo to Cascades (Virginia) | 3,886.96 mi (6,255.46 km) |
| Westerlo to Casper (Wyoming) | 4,751.11 mi (7,646.17 km) |
| Westerlo to Casselberry (Florida) | 4,548.80 mi (7,320.58 km) |
| Westerlo to Castaic (California) | 5,605.01 mi (9,020.39 km) |
| Westerlo to Castle Pines (Colorado) | 4,885.66 mi (7,862.72 km) |
