The 2026 GB4 Championship reaches its midway point at Silverstone this weekend (30 July-2 August), with a joint record grid of 29 junior single-seater battlers returning to action for the second event on the Grand Prix circuit this year.
Two days of testing gets the event underway, before the serious business starts with qualifying and the first race of the event on Saturday. Two further contests complete the action on Sunday afternoon.
All the action can be followed via live timing while all three races will be streamed live. Here's how to keep on track with all the goings on at one of the most popular venues of the year.
Thursday 30 July - live timing
10.45-11.15 - Session one
14.10-14.40 - Session two
16.30-17.00 - Session three
The big GB4 pack will have 90 minutes of track time on Thursday across three sessions, as the drivers get set for this weekend's contests. Live timing will keep all visitors up to date throughout the day.
Friday 31 July - live timing
10.00-10.30 - Session one
13.00-13.30 - Session two
15.30-16.00 - Session three
A further three testing sessions follow on Friday, as final preparations are made up and down the grid. All the on track action can again be followed via live timing here.
Saturday 1 August - live timing and streaming
11.25 - Qualifying
14.40 - Race one
The grids for the first two races of the weekend will be decided in the 15-minute qualifying session, with each driver's quickest times establishing the race one grid, and second fastest laps deciding the starting order for race two. Live timing will again be the best way to follow the action.
The duration for each GB4 race has increased to 20 minutes for this year, with race one due to start at 14.40. Live streaming will show all the action, with the show set to commence 20 minutes before the scheduled start time. The live feed will be available on the GB4 website, the MSV TV YouTube channel, and the GB4 Facebook page.
Sunday 2 August - live timing and streaming
12.05 - Race two
17.00 - Race three
Two further contests follow on Sunday, with race two starting at 12.05 and the final race of the event following later in the afternoon at 17.00. Both contests will again be shown live on the GB4 website, YouTube and on Facebook. The shows will commence 20 minutes before the race start, with full previews and post-race analysis.
Click here to view the GB4 live timing and streaming page
Click here to visit the MSV TV YouTube channel
All times are local (BST)
