Athletics: Jimmy Gressier targets one-hour world record at 2026 Brussels Diamond League Finals

French world 10,000m champion Jimmy Gressier will attempt to break Mo Farah's one-hour run world record at the 2026 Diamond League Finals in Brussels on 4-5 September at King Baudouin Stadium. Farah's current record stands at 21.330 km, set at the same venue in 2020. Gressier will need to surpass 53.3 laps of a standard 400m track to claim the record.