| Silver Spring to Cordele (Georgia) | 617.01 mi (992.98 km) |
| Silver Spring to Corinth (Mississippi) | 692.87 mi (1,115.07 km) |
| Silver Spring to Corinth (Texas) | 1,187.45 mi (1,911.01 km) |
| Silver Spring to Cornelius (North Carolina) | 323.35 mi (520.38 km) |
| Silver Spring to Cornelius (Oregon) | 2,363.05 mi (3,802.95 km) |
| Silver Spring to Corning (New York) | 217.25 mi (349.63 km) |
| Silver Spring to Corona (California) | 2,262.78 mi (3,641.60 km) |
| Silver Spring to Coronado (California) | 2,271.81 mi (3,656.13 km) |
| Silver Spring to Corpus Christi (Texas) | 1,404.38 mi (2,260.13 km) |
| Silver Spring to Corsicana (Texas) | 1,190.05 mi (1,915.21 km) |
| Silver Spring to Cortland (New York) | 252.44 mi (406.26 km) |
| Silver Spring to Corvallis (Oregon) | 2,381.45 mi (3,832.57 km) |
| Silver Spring to Coshocton (Ohio) | 271.16 mi (436.39 km) |
| Silver Spring to Costa Mesa (California) | 2,286.31 mi (3,679.47 km) |
| Silver Spring to Coto de Caza (California) | 2,270.54 mi (3,654.08 km) |
