World Marathon Challenge director starts 5,260 km run across the U.S.

After completing Monday’s Boston Marathon, Richard Donovan started his trans-American run the following morning

IAU to drop 6-day as a recognized discipline

The International Association of Ultrarunners will no longer ratify world records for 1,000 km, 1,000 mile and 6-day races

UTMB bans painkillers at all events

Athletes are no longer allowed to use NSAIDs, including ibuprofen, before or during any UTMB races