| Merrifield to Castle Pines (Colorado) | 1,474.73 mi (2,373.34 km) |
| Merrifield to Castle Rock (Colorado) | 1,474.59 mi (2,373.12 km) |
| Merrifield to Castro Valley (California) | 2,407.15 mi (3,873.93 km) |
| Merrifield to Catalina Foothills (Arizona) | 1,932.23 mi (3,109.62 km) |
| Merrifield to Cataño (Puerto Rico) | 1,561.08 mi (2,512.31 km) |
| Merrifield to Cathedral City (California) | 2,193.01 mi (3,529.31 km) |
| Merrifield to Catonsville (Maryland) | 38.10 mi (61.32 km) |
| Merrifield to Cave Spring (Virginia) | 188.63 mi (303.57 km) |
| Merrifield to Cayce (South Carolina) | 400.59 mi (644.69 km) |
| Merrifield to Cayey (Puerto Rico) | 1,581.14 mi (2,544.60 km) |
| Merrifield to Cedar City (Utah) | 1,933.83 mi (3,112.20 km) |
| Merrifield to Cedar Falls (Iowa) | 834.34 mi (1,342.74 km) |
| Merrifield to Cedar Hill (Texas) | 1,185.22 mi (1,907.43 km) |
| Merrifield to Cedar Lake (Indiana) | 565.25 mi (909.68 km) |
| Merrifield to Cedar Mill (Oregon) | 2,344.15 mi (3,772.54 km) |
