Cresskill is a borough in Bergen County, New Jersey, United States.

A slum city in the future ruled by Apocalypse.

The largest island in Greece.

Peninsula located in the Black Sea just south of Ukraine.

Known locally as "Crime Alley", Park Row was once a well off neighborhood until the famous deaths of the Waynes. The site had since become a poor and dangerous area of Gotham. It was also the home of Jason Todd.

The Crimson Cosmos is the domain of the demon Cyttorak, from where he empowers his avatar, the Juggernaut.

A mystical pocket dimension existing beyond the shadows of the world. It is from this place that the X-Men & Doctor Strange sought a healing elixir to revive the ninja-telepath, Psylocke, after a near-fatal attack by Sabertooth.

A lunar station built by Udarnik.

Port town in Panama.

Mental institute where Count Vertigo, as a child, was abandoned to by his mother and where he received the head implant that triggers his super powers. According to the New 52.

A European country. It has land borders with Slovenia, Hungary, Serbia, Bosnia and Herzegovina (Federal state) and Montenegro. The whole west coast is washed by the Adriatic sea.

The Crooked Market is port city for Otherworld where virtually anything can be purchased for the right price.

Earth-238 was the twisted world visited by Captain Britain where superheroes had been exterminated thanks to Mad Jim Jaspers. This world was home to several Captain Britain/Excalibur recurring characters.

The Crossroads (also known as the "Crossroads of Time") is a dimension of time and space that leads to other dimensions in the Marvel Universe.

The Sovereign Seven's home on Earth.

Often referred to as the "Crunch", this is the constantly expanding edge of the positive-matter universe. It is the location of the Kyln "Moons" - massive, interconnected spheres which serve as a power source for over 200 planetary systems AND a maximum security prison.

Crystal Cove is a coastal town where the Mystery, Inc. gang lives and solve mysteries.

Town overrun by the Madness.

North American country. Cuba is an island nation in the Caribbean Sea. It is a Socialist Republic. The capital is Havana.

A city in Los Angeles County, California, U.S.

Former administrative region in North West England, now comprising part of Cumbria

A sex shop in Sex Criminals.

Cupertino is a city in Santa Clara County, California, United States, directly west of San Jose on the western edge of the Santa Clara Valley with portions extending into the foothills of the Santa Cruz Mountains. The city is widely known for being the home of Apple Inc., headquartered within the city at Apple Park.

Located in Maine, the Curry Lighthouse is operated by Tom Curry.

Custer's Grove is the hometown of John Walker/U.S. Agent in the state of Georgia.

Cyber reality used by Deathlok and Doom 2099 among others.

Homeworld of the Transformers, a race of sentient robots whose civil war has ravaged the planet for over 4 million years.

A moon under Imperial control housing the largest weapons factory in the galaxy.

Cemetery located in New York city, between Brooklyn and Queens.

Cyprus is the third biggest island in the Mediterranean Sea and due to its strategic position it has been controlled by many states over the millennia. Shortly after it gained independence from the British in the 20th century it was divided into two portions, although Northern Cyprus is seen as illegitimate by most other nations.

Cyrem is a world orbited by six moons. Cyrem's inland seas teem with enormous, exotic fish.

C'ythonis is a planet located in Sector 1417