April 2023

• Wednesday 19 April: the 2023 TCS London Marathon Running Show opens
• Saturday 22 April: the 2023 TCS London Marathon Running Show closes
• Saturday 22 April: the 2024 TCS London Marathon Ballot opens
• Thursday 28 April: entry consoles for 2023 Ford RideLondon close 
• Friday 29 April: the 2024 TCS London Marathon Ballot closes

May 2023

• w/c Monday 15 May: charity place allocations for the 2024 TCS London Marathon will be confirmed

June 2023

• mid-June: results of the 2024 TCS London Marathon Ballot will be confirmed

Confirmed 2023 event dates

• Sunday 23 April: TCS London Marathon
• Sunday 23 April: virtual TCS London Marathon
• Sunday 28 May: Ford RideLondon-Essex 100
• Sunday 3 September: The Big Half
• Saturday 16 September: Swim Serpentine
• Sunday 24 September: Vitality London 10,000
• Sunday 8 October: Royal Parks Half Marathon