Simplify the following text for a Grade 5 native English-speaking person.
Original: It is 62 km from the city of Livorno by sea , and 32 km northwest of the island of Elba ; it is slightly closer ( at 30 km ) to the French island of Corsica .
Simplified: It is 62 km from the city of Livorno by sea , and 32 km northwest of the island of Elba .