| SeaTac to Cavaillon | 5,363.28 mi (8,631.36 km) |
| SeaTac to Cebazat | 5,195.97 mi (8,362.11 km) |
| SeaTac to Cenon | 5,147.67 mi (8,284.37 km) |
| SeaTac to Cergy | 4,987.30 mi (8,026.29 km) |
| SeaTac to Cernay | 5,189.53 mi (8,351.74 km) |
| SeaTac to Cesson | 5,027.98 mi (8,091.75 km) |
| SeaTac to Cesson-Sevigne | 4,937.31 mi (7,945.83 km) |
| SeaTac to Cestas | 5,149.55 mi (8,287.40 km) |
| SeaTac to Chalette-sur-Loing | 5,062.77 mi (8,147.74 km) |
| SeaTac to Challans | 4,999.03 mi (8,045.16 km) |
| SeaTac to Chalon-sur-Saone | 5,189.01 mi (8,350.90 km) |
| SeaTac to Chalons-en-Champagne | 5,051.92 mi (8,130.28 km) |
| SeaTac to Chamalieres | 5,198.34 mi (8,365.93 km) |
| SeaTac to Chambery | 5,286.72 mi (8,508.15 km) |
| SeaTac to Chambly | 4,984.89 mi (8,022.41 km) |
