| SeaTac to Cermik | 6,417.53 mi (10,328.02 km) |
| SeaTac to Cesme | 6,202.96 mi (9,982.69 km) |
| SeaTac to Ceyhan | 6,445.70 mi (10,373.35 km) |
| SeaTac to Ceylanpinar | 6,511.62 mi (10,479.43 km) |
| SeaTac to Cicekdagi | 6,253.92 mi (10,064.72 km) |
| SeaTac to Cide | 6,081.91 mi (9,787.88 km) |
| SeaTac to Cifteler | 6,217.44 mi (10,006.01 km) |
| SeaTac to Ciftlik | 6,350.89 mi (10,220.77 km) |
| SeaTac to Ciftlikkoy | 6,105.25 mi (9,825.46 km) |
| SeaTac to Cihanbeyli | 6,295.09 mi (10,130.96 km) |
| SeaTac to Cildir | 6,252.12 mi (10,061.82 km) |
| SeaTac to Cilimli | 6,117.75 mi (9,845.57 km) |
| SeaTac to Cinar | 6,456.31 mi (10,390.43 km) |
| SeaTac to Cinarcik | 6,103.00 mi (9,821.83 km) |
| SeaTac to Cine | 6,282.05 mi (10,109.98 km) |
