| Weymouth to Carson (California) | 5,417.32 mi (8,718.34 km) |
| Weymouth to Carson City (Nevada) | 5,167.54 mi (8,316.34 km) |
| Weymouth to Carteret (New Jersey) | 3,398.66 mi (5,469.62 km) |
| Weymouth to Cartersville (Georgia) | 4,127.40 mi (6,642.41 km) |
| Weymouth to Carthage (Missouri) | 4,369.34 mi (7,031.77 km) |
| Weymouth to Cary (Illinois) | 3,895.06 mi (6,268.50 km) |
| Weymouth to Cary (North Carolina) | 3,801.58 mi (6,118.05 km) |
| Weymouth to Casa de Oro-Mount Helix (California) | 5,433.85 mi (8,744.94 km) |
| Weymouth to Casa Grande (Arizona) | 5,243.60 mi (8,438.75 km) |
| Weymouth to Casas Adobes (Arizona) | 5,247.19 mi (8,444.54 km) |
| Weymouth to Cascades (Virginia) | 3,596.16 mi (5,787.46 km) |
| Weymouth to Casper (Wyoming) | 4,528.39 mi (7,287.75 km) |
| Weymouth to Casselberry (Florida) | 4,244.36 mi (6,830.64 km) |
| Weymouth to Castaic (California) | 5,393.65 mi (8,680.24 km) |
| Weymouth to Castle Pines (Colorado) | 4,649.97 mi (7,483.41 km) |
