
| 
 
 
 | 
| Canon source | Backstage source | Novel source | DITL speculation | 
| # | Series | Season | Source | Comment | 
| 1 | A Twitter thread from Dave Blass, Star Trek: Picard Production Designer. | (652.4 m) | ||
| 2 | Speculative | Devore Warship (650 m) Estimate | ||
| 3 | Star Trek The Next Generation Technical Manual | Galaxy Class - basic (641 m) Taken from a diagram with dimensions on it on page 20. This length, or lengths within a metre or two of this one, have been confirmed in multiple official sources. | 
| Book : | A Twitter thread from Dave Blass, Star Trek: Picard Production Designer. | 
| Comment : | (652.4 m) | 
| Source : | Speculative | 
| Comment : | Devore Warship (650 m) Estimate | 
| Book : | Star Trek The Next Generation Technical Manual | 
| Comment : | Galaxy Class - basic (641 m) Taken from a diagram with dimensions on it on page 20. This length, or lengths within a metre or two of this one, have been confirmed in multiple official sources. | 
| © Graham & Ian Kennedy | Page views : 7,676 | Last updated : 28 Oct 2003 |