| Potters Bar to Carson (California) | 5,442.64 mi (8,759.09 km) |
| Potters Bar to Carson City (Nevada) | 5,184.07 mi (8,342.95 km) |
| Potters Bar to Carteret (New Jersey) | 3,469.42 mi (5,583.50 km) |
| Potters Bar to Cartersville (Georgia) | 4,196.62 mi (6,753.80 km) |
| Potters Bar to Carthage (Missouri) | 4,422.47 mi (7,117.27 km) |
| Potters Bar to Cary (Illinois) | 3,947.20 mi (6,352.40 km) |
| Potters Bar to Cary (North Carolina) | 3,875.31 mi (6,236.70 km) |
| Potters Bar to Casa de Oro-Mount Helix (California) | 5,462.39 mi (8,790.87 km) |
| Potters Bar to Casa Grande (Arizona) | 5,279.49 mi (8,496.52 km) |
| Potters Bar to Casas Adobes (Arizona) | 5,284.89 mi (8,505.20 km) |
| Potters Bar to Cascades (Virginia) | 3,666.16 mi (5,900.11 km) |
| Potters Bar to Casper (Wyoming) | 4,557.72 mi (7,334.94 km) |
| Potters Bar to Casselberry (Florida) | 4,325.32 mi (6,960.92 km) |
| Potters Bar to Castaic (California) | 5,417.63 mi (8,718.83 km) |
| Potters Bar to Castle Pines (Colorado) | 4,686.23 mi (7,541.76 km) |
