Linked from
The 61 pages that link to Panama Canal, each with the reason it gives.
Suez CanalCompared with: Unlike the Suez Canal, it crosses a land divide using locks and elevation changes.
Northern Sea RouteCompared with: It is a major interoceanic alternative whose route and operating constraints differ sharply.
Arctic shippingCompared with: It provides a mature interoceanic route unlike seasonally ice-constrained Arctic passages.
Canadian Pacific RailwayCompared with: The canal offered a maritime alternative to moving freight across Canada by rail.
NicaraguaCompared with: It is the functioning interoceanic route often contrasted with Nicaragua's unrealized canal proposals.
BosporusCompared with: The Bosporus is a natural strait; the Panama Canal is a constructed maritime passage.
Neotropical realmCompared with: Unlike the natural land bridge, it separates some aquatic populations and alters marine exchange.
Strait of GibraltarCompared with: It provides an engineered ocean connection, unlike Gibraltar's natural passage between sea basins.
EurasiaCompared with: Unlike Eurasia's internal land corridors, it links oceans across a narrow isthmus.
Strait of MagellanCompared with: Its opening in 1914 redirected much long-distance shipping away from the strait.
Cape HornCompared with: Its opening offered ships an alternative to the long voyage around the cape.
Arctic shipping routesCompared with: It offers a controlled alternative to Arctic transits for ships crossing between oceans.
Volga–Don CanalCompared with: Unlike the Volga–Don Canal, it links ocean coastlines across a narrow land bridge.
Nicaragua CanalCompared with: Its established route offered a working alternative to the proposed Nicaraguan passage.
Isthmus of TehuantepecCompared with: It offers a maritime crossing, unlike the isthmus’s overland rail link.
Kra IsthmusCompared with: Its operation illustrates the scale of engineering and trade shifts invoked by Kra canal advocates.
ValparaísoCompared with: Its opening in 1914 reduced the need for many ships to travel around South America to reach Valparaíso.
Cape Cod CanalCompared with: It offers a broader comparison with a canal built to avoid a major sea route.
Corinth CanalCompared with: Unlike the Corinth Canal, it crosses a continental divide using a system of locks.
New York State Canal SystemCompared with: Unlike this state network, it is a single interoceanic passage across a continental divide.
Casiquiare CanalCompared with: Unlike the Casiquiare, it was built by humans and joins ocean-facing routes.
Houston Ship ChannelCompared with: Unlike the Houston channel, it is an interoceanic canal with locks and a global transit role.
Inside PassageCompared with: It is a constructed ocean link, unlike the Inside Passage's natural coastal channels.
Chesapeake and Delaware CanalCompared with: Both canals shorten major sea routes, but the Panama Canal crosses a continental divide on a far larger scale.
Saint Lawrence SeawayCompared with: Unlike the seaway’s continental access route, it links two oceans across an isthmus.