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| Canon source | Backstage source | Novel source | DITL speculation | 
| # | Series | Season | Source | Comment | 
| 1 | Star Trek Chronology | basic (680 m) Page 138. Given a length of 685 metres by its creator, but the Encyclopedia can probably be considered more canon. Stated by Picard to be 'almost seven hundred metres' in First Contact. | ||
| 2 | A Twitter thread from Dave Blass, Star Trek: Picard Production Designer. | Ross Class (663.2 m) | ||
| 3 | Star Trek Picard season 3 scaling reference guide. | Shrike (659 m) | 
| Book : | Star Trek Chronology | 
| Comment : | basic (680 m) Page 138. Given a length of 685 metres by its creator, but the Encyclopedia can probably be considered more canon. Stated by Picard to be 'almost seven hundred metres' in First Contact. | 
| Book : | A Twitter thread from Dave Blass, Star Trek: Picard Production Designer. | 
| Comment : | Ross Class (663.2 m) | 
| Source : | Star Trek Picard season 3 scaling reference guide. | 
| Comment : | Shrike (659 m) | 
| © Graham & Ian Kennedy | Page views : 32,543 | Last updated : 28 Oct 2003 |