London Marathon 2026: Route map, elite fields, British athletes, weather, records & coverage

The 46th London Marathon is set to take place on Sunday, with a record-breaking 59,000 finishers expected to complete the 26.2-mile course. The 2025 edition set a world record with 56,640 finishers despite hot conditions. Organisers have also confirmed ongoing discussions about potentially holding a two-day event in 2027.