| SeaTac to Capodrise | 5,769.35 mi (9,284.87 km) |
| SeaTac to Capoterra | 5,744.24 mi (9,244.47 km) |
| SeaTac to Capriolo | 5,385.69 mi (8,667.44 km) |
| SeaTac to Capua | 5,763.86 mi (9,276.03 km) |
| SeaTac to Capurso | 5,831.50 mi (9,384.90 km) |
| SeaTac to Carate Brianza | 5,359.37 mi (8,625.07 km) |
| SeaTac to Caravaggio | 5,386.76 mi (8,669.15 km) |
| SeaTac to Carbonera | 5,439.87 mi (8,754.62 km) |
| SeaTac to Carbonia | 5,732.31 mi (9,225.27 km) |
| SeaTac to Cardito | 5,775.46 mi (9,294.70 km) |
| SeaTac to Carignano | 5,371.47 mi (8,644.54 km) |
| SeaTac to Carini | 5,919.02 mi (9,525.74 km) |
| SeaTac to Carlentini | 6,017.77 mi (9,684.67 km) |
| SeaTac to Carmagnola | 5,375.93 mi (8,651.72 km) |
| SeaTac to Carmiano | 5,901.17 mi (9,497.01 km) |
