Rimpac 2024 Participants Eruditus. Known as the world’s largest international maritime exercise, the rim of the pacific exercise (rimpac) provides a unique training opportunity with military personnel around the world. This year’s rimpac will host its largest humanitarian aid and disaster relief exercise with eight countries, five ships, five landing craft, five aircraft, multiple land forces, and over 2,500 total participants including the statewide hawaii healthcare emergency management exercise.

The world’s largest fleet command, the u.s. Pacific fleet encompasses 100 million square miles—nearly half the earth’s surface—from antarctica to the arctic circle and from the west coast.