Tokyo Marathon Champion Ruti Aga Suspended Over Anti-Doping Violation — image accompanying Canadian Running's report. Image accompanying Canadian Running’s report; reduced and presented for news commentary with the attributed report. View the complete source report.
Ruti Aga, the 2019 Tokyo Marathon champion, faces suspension by the Athletics Integrity Unit. Allegations include anti-doping violations and tampering. Aga, 32, has a notable marathon record with multiple podium finishes.
The Athletics Integrity Unit has not disclosed details of the alleged use of methylprednisolone or the tampering charge. Methylprednisolone, a glucocorticoid, is banned in competition under the World Anti-Doping Agency list. Read more culture coverage.
This original Runner World brief is based on reporting from Canadian Running. Visit the source for its complete reporting, context and any later corrections.
Reader questions
Questions about this report
What should runners know about Tokyo Marathon Champion Ruti Aga Suspended Over Anti-Doping Violation?
Ethiopian marathoner Ruti Aga faces suspension for alleged anti-doping and tampering charges. Ruti Aga, the 2019 Tokyo Marathon champion, faces suspension by the Athletics Integrity Unit. Allegations include anti-doping violations and tampering. Aga, 32, has a notable marathon record with multiple podium finishes.
When did Runner World publish this culture brief?
Runner World published this brief on September 17, 2026. The underlying Canadian Running report was dated September 17, 2026.
Where can readers find the complete original report?
This summary is based on reporting from Canadian Running. The attributed source link in the article leads to the publisher’s complete report.
THE WEEKLY BRIEFING
Start the week a step ahead.
A concise edit of the running stories worth knowing, sent every Monday.
