Phileas Fogg wagers his entire fortune that he can circumnavigate the globe in eighty days, setting off a race against time and geography. Fogg, a precise and stoic English gentleman, embarks on this endeavor accompanied by his newly hired valet, Jean Passepartout. They face numerous logistical hurdles, including missed connections, mechanical failures, and the persistent suspicion of a detective who believes Fogg is a bank robber. The narrative follows a linear progression, documenting the specific modes of transport and the cultural landscapes encountered across four continents.

Readers frequently highlight the meticulous pacing that mirrors the protagonist's own obsession with time. Discussion often centers on the contrast between Fogg's calculated demeanor and the vibrant, unpredictable environments he traverses. Critics often point to the novel as a foundational work in the adventure genre, noting its influence on subsequent travel literature. The balance between technical detail regarding transport and the character-driven humor of the valet remains a primary focus for modern analysis. Many appreciate how the narrative maintains tension despite the inherent predictability of the goal.