| Silver Spring to Cabestany | 4,024.70 mi (6,477.13 km) |
| Silver Spring to Cabries | 4,111.81 mi (6,617.31 km) |
| Silver Spring to Cachan | 3,826.67 mi (6,158.43 km) |
| Silver Spring to Caen | 3,702.68 mi (5,958.89 km) |
| Silver Spring to Cagnes-sur-Mer | 4,183.72 mi (6,733.05 km) |
| Silver Spring to Cahors | 3,904.98 mi (6,284.45 km) |
| Silver Spring to Calais | 3,753.45 mi (6,040.60 km) |
| Silver Spring to Caluire-et-Cuire | 4,017.29 mi (6,465.20 km) |
| Silver Spring to Cambrai | 3,828.99 mi (6,162.16 km) |
| Silver Spring to Canet-en-Roussillon | 4,026.89 mi (6,480.65 km) |
| Silver Spring to Cannes | 4,181.27 mi (6,729.11 km) |
| Silver Spring to Canteleu | 3,755.54 mi (6,043.96 km) |
| Silver Spring to Capbreton | 3,796.55 mi (6,109.96 km) |
| Silver Spring to Carcassonne | 3,981.87 mi (6,408.20 km) |
| Silver Spring to Carmaux | 3,948.68 mi (6,354.79 km) |
