Starfleet Ship Size Comparison Chart

 Class: Sovereign Length: 685.2 meters

Class: Galaxy Length: 642.5 meters

Class: Ambassador Length: 529.0 meters

Class: Excelsior Variant Length: 469.4 meters

Class: Excelsior Length: 467.9 meters

Class: Nebula Length: 432.8 meters

Class: Shelley Length: 414.5 meters

Class: Steamrunner Length: 365.8 meters

Class: Akira Length: 447.5 meters

Class: Prometheus Length: 400.9 meters

Class: Intrepid Length: 344.4 meters

Class: New Orleans Length: 338.9 meters

Class: Norway Length: 329.2 meters

Class: Yeager Length: 329.2 meters

Class: Cheyenne Length: 326.1 meters

Class: Centaur Length: 312.4 meters

Class: New Constitution Length: 304.8 meters

Class: Constitution Length: 288.6 meters

Class: Miranda Variant Length: 245.4 meters

Class: Miranda Length: 245.4 meters

Class: Soyuz Length: 245.4 meters

Class: Olympic Length: 242.3 meters

Class: Constellation Length: 237.7 meters

Class: Sydney Length: 234.7 meters

Class: Challenger Length: 222.5 meters

Class: Saber Length: 190.5 meters

Class: Defiant Length: 170.7 meters

Class: Oberth Length: 123.4 meters

Class: Daedalus Length: 103.6 meters

Class: Danube Length: 19.8 meters