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Henry Colbourne is a competitive kart racing driver from United Kingdom, currently ranked #15 in the world in the HONDA-CADET category with a WKR Rating of 41.4 from 2 counted races. Rankings by World Karting Rankings, updated August 3, 2026.
The HONDA-CADET world classification currently lists Henry in P15 among 38 ranked drivers, with a WKR Rating of 41.4 built from 2 counted races.
Henry’s most recent final in our database was P15 at TKC 2026 R2 PFI on 19 April 2026, with a best recent result of P14 at TKC 2026 R1 Warden Law.
In the fight for HONDA-CADET positions, Henry trails James Murfet (P14) by 0.0 rating points and holds a 4.1-point margin over Sebastian Mccarthy (P16).
Races this driver has competed in that are in our database and count toward their WKR rank — these are participations, not race results.
Henry Colbourne has 2 counted race participations across 2 events in HONDA-CADET recorded in the WKR database. Henry Colbourne currently holds world rank #15 in HONDA-CADET with a WKR Rating of 41.4. Compare with other drivers from United Kingdom on the drivers list.
| Date | Race |
|---|---|
| 19 Apr 2026 | TKC 2026 R2 PFI |
| 22 Mar 2026 | TKC 2026 R1 Warden Law |