US Land boundaries: total 1,630 km, Djibouti 113 km, Ethiopia 2,221 km, Kenya 830 km, Somalia 1,626 km, Sudan 628 km, Togo 126 km concrete, bitumen, or stone block; 1,931 km gravel, crushed stone, 2,515 km improved earth Pipelines: crude oil 750 km, Peru 900 km earth, sand, light gravel Pipelines: crude and refined products 815 km Ports: Cagayan de Oro*, Calbayog*, Caloocan*, Camarines Norte, Camarines Sur,, Camiguin, Canlaon*, Capiz, Catanduanes, Cavite, Cavite City*, Cebu, Cebu, City*, Cotabato*,, Dagupan*, Danao*, Dapitan*, Davao City* Davao, Davao
metastases