| SeaTac to Cold Springs (Nevada) | 547.98 mi (881.89 km) |
| SeaTac to Coldwater (Michigan) | 1,852.27 mi (2,980.93 km) |
| SeaTac to Colesville (Maryland) | 2,316.46 mi (3,727.99 km) |
| SeaTac to College (Alaska) | 1,531.66 mi (2,464.98 km) |
| SeaTac to College Park (Georgia) | 2,175.73 mi (3,501.49 km) |
| SeaTac to College Park (Maryland) | 2,322.23 mi (3,737.27 km) |
| SeaTac to College Station (Texas) | 1,802.82 mi (2,901.36 km) |
| SeaTac to Collegedale (Tennessee) | 2,090.65 mi (3,364.57 km) |
| SeaTac to Colleyville (Texas) | 1,653.05 mi (2,660.33 km) |
| SeaTac to Collierville (Tennessee) | 1,879.03 mi (3,024.01 km) |
| SeaTac to Collinsville (Illinois) | 1,724.08 mi (2,774.64 km) |
| SeaTac to Colonia (New Jersey) | 2,391.26 mi (3,848.36 km) |
| SeaTac to Colonial Heights (Virginia) | 2,361.68 mi (3,800.76 km) |
| SeaTac to Colonial Park (Pennsylvania) | 2,284.85 mi (3,677.11 km) |
| SeaTac to Colorado Springs (Colorado) | 1,060.39 mi (1,706.53 km) |
