| Boulder to Chateaubriant | 4,793.39 mi (7,714.22 km) |
| Boulder to Chateaudun | 4,877.15 mi (7,849.01 km) |
| Boulder to Chateauneuf-les-Martigues | 5,227.93 mi (8,413.53 km) |
| Boulder to Chateaurenard | 5,193.33 mi (8,357.85 km) |
| Boulder to Chateauroux | 4,944.97 mi (7,958.16 km) |
| Boulder to Chatellerault | 4,902.64 mi (7,890.04 km) |
| Boulder to Chatenay-Malabry | 4,880.35 mi (7,854.17 km) |
| Boulder to Chatillon | 4,879.25 mi (7,852.40 km) |
| Boulder to Chatou | 4,870.66 mi (7,838.57 km) |
| Boulder to Chaumont | 5,009.62 mi (8,062.20 km) |
| Boulder to Chauny | 4,875.83 mi (7,846.88 km) |
| Boulder to Chaville | 4,875.30 mi (7,846.04 km) |
| Boulder to Checy | 4,909.60 mi (7,901.23 km) |
| Boulder to Chelles | 4,886.50 mi (7,864.06 km) |
| Boulder to Chennevieres-sur-Marne | 4,887.91 mi (7,866.33 km) |
