Abinaya Rajarajan

Sprinter
  • Abinaya Rajarajan, also written as Abhinaya Rajarajan, is an Indian sprinter from Tamil Nadu who competes in the 100 metres and 4x100m relay. She shares the Indian U18 women's 100m national record of 11.62 seconds with Dutee Chand and has since established herself as a senior international relay medallist and U20 record-holder.
  • Coach Ramaiah Sreenivasan

11.31

Personal Best(100m)

7.50

Personal Best(60m)

11.31

Season Best(100m)

7.50

Season Best(60m)

#4

National Rank(100m)

#381

World Rank(100m)

Athlete Biography

Background

Abinaya grew up in Kalluthu village in Tenkasi district, Tamil Nadu. Her introduction to athletics came during a school zonal meet when she was in Class 6. She chose the 100m because it was the shortest race and, as she later recalled, she wanted to miss a mathematics class. She ran barefoot in her school uniform and won.

Sharing the U18 National Record with Dutee Chand

One of the defining moments in Abinaya's early career came in December 2024, when she clocked 11.62 seconds in the women's U18 100m at the National Junior Athletics Championships in Bhubaneswar. The time equalled the Indian U18 national record held by Dutee Chand, who had run 11.62 seconds in 2013.

Asian Athletics Championships 2025

Abinaya won silver with India's women's 4x100m relay team at the Asian Athletics Championships in Gumi, South Korea, in May 2025. The Indian quartet clocked 43.86 seconds to finish second behind China, which won in 43.28 seconds.

Junior Career: Asian U18 and U20 Championships

Abinaya's international career began to take shape through the Asian age-group championships. At the 2023 Asian U18 Athletics Championships in Tashkent, she won silver in the girls' 100m. The medal established her as a promising young sprinter on the continental circuit.

Current Season

The 2026 season brought a major breakthrough after an injury interrupted Abinaya's training. At a World Athletics Continental Tour Silver meet in Bhubaneswar on 22 August, she won the women's 100m in 11.34 seconds, setting a new U20 national record. The mark bettered the previous record of 11.53 seconds.

In their own words

"It was a surreal feeling going stride-for-stride with someone like Shanti Pereira. But once I got the baton, all I focused on was staying relaxed."

CAREER HIGHLIGHTS

Asian Athletics Championships 2025

Silver(4X100m Relay)

Asian U20 Athletics Championships 2023

Bronze(4X100m Relay)

64th National Inter State Senior Athletics Championships 2025

Gold(4X100m Relay)

AT A GLANCE
Discipline Sprints
Primary Event 100m
Date of Birth 21 November 2006
From Kalluthu village, near Alangulam, Tenkasi district, Tamil Nadu, India
Training Base Sports Authority of India (SAI) National Centre of Excellence (NCOE)
Training Location Thiruvananthapuram, Kerala, India
PB Set At 11.31 seconds 100m competition, 10 September 2026
National Record (NR) No — her 11.34-second performance set the Indian U20 women's 100m record, not the senior national record
Last Updated: October 3, 2026

Recent Competition Results

Event Date Performance Position Location
Asian Games 2026 28/09/2026 43.57(4x100m Relay) #4 Nagoya, Japan
Asian Games 2026 28/09/2026 41.54(4x100m mixed Relay) #2 Nagoya, Japan
Asian Games 2026 27/09/2026 43.65(4x100m Relay) #1 Nagoya, Japan

Latest News

Asian Games 2026: What Will India’s Athletics Medalists Get From Their State Governments?
September 30, 2026 By AthleticsIndia Desk

An Asian Games medal comes with the medal ceremony, the national recognition and, increasingly, a cash reward from the athlete’s state government. But there is... Read More

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India Wins Mixed 4x100m Relay Bronze With Season’s Best in Nagoya
September 29, 2026 By AthleticsIndia Desk

India won the bronze medal in the mixed 4x100m relay final at the Asian Games 2026 in Nagoya, clocking a Season’s Best of 41.06 seconds.... Read More

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India Finishes Fourth in Women’s 4x100m Relay Final in Nagoya
September 28, 2026 By AthleticsIndia Desk

India narrowly missed a podium finish in the women’s 4x100m relay at the Asian Games 2026 in Nagoya, finishing fourth in a Season’s Best (SB)... Read More

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India’s 77-Member Athletics Squad Announced for Asian Games 2026
September 4, 2026

The Athletics Federation of India (AFI) has announced a 77-member athletics squad for the 2026 Asian Games in Aichi-Nagoya, Japan. The contingent features 34 men... Read More

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Asian Games 2026: India Names 79-Member Athletics Squad
September 3, 2026

India has finalised its 79-member athletics squad for the upcoming Asian Games 2026, scheduled to be held from September 19 to October 4 across Aichi-Nagoya,... Read More

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Abinaya Rajarajan Reclaims India’s U20 100m Record in Emotional Comeback
August 23, 2026

  Abinaya Rajarajan produced one of the most emotional performances of the World Athletics Continental Tour Silver meet in Bhubaneswar, reclaiming the Indian U20 women’s... Read More

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Exclusive: Indian Athletics Team for Asian Games 2026
August 14, 2026

By Sushant Singh A 72-member athletics squad has been finalized to represent India at the upcoming Asian Games 2026. Although this is the final squad, some... Read More

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FAQs

1. Who is Abinaya Rajarajan? +

Abinaya Rajarajan is an Indian sprinter from Tamil Nadu who competes in the 100m and 4x100m relay. She is a senior Asian Championships silver medallist, an Asian U18 100m silver medallist and an Asian U20 relay bronze medallist. She also holds the U20 100m national record.

2. What is Abinaya Rajarajan's personal best in the 100m? +

Abinaya Rajarajan’s current 100m personal best is 11.31 seconds, according to World Athletics. She recorded the mark in September 2026. Her earlier 11.62-second performance equalled the Indian U18 national record, while her 11.34-second run in August 2026 set the U20 national record.

3. Which national record does Abinaya Rajarajan hold? +

Abinaya Rajarajan holds the Indian U20 women’s 100m national record with 11.34 seconds, set in Bhubaneswar in August 2026. She also shares the Indian U18 100m record of 11.62 seconds with Dutee Chand. These are age-category records, not the senior women’s 100m national record.

4. How old is Abinaya Rajarajan? +

Abinaya Rajarajan was born on 21 November 2006 and is 19 years old as of September 2026. World Athletics lists her date of birth on her athlete profile. She has won medals at Asian U18, Asian U20 and senior Asian Athletics Championships during her career.

5. Where is Abinaya Rajarajan from? +

Abinaya Rajarajan is from Kalluthu village in Tenkasi district, Tamil Nadu. She began sprinting through school competitions and later moved with her family to Tirunelveli to access better training facilities. She subsequently joined the Sports Authority of India’s training centre in Trivandrum.

6. Who coaches Abinaya Rajarajan? +

Abinaya Rajarajan trains at the National Centre of Excellence in Trivandrum under coach R. Seenivasan, according to 2026 reporting on her U20 record-breaking performance. Her training base and coach should be reviewed periodically so the profile reflects any changes in her coaching arrangements.

7. Which medals has Abinaya Rajarajan won? +

Abinaya Rajarajan won silver in the 100m at the 2023 Asian U18 Championships, bronze in the women’s 4x100m relay at the 2023 Asian U20 Championships, and silver in the women’s 4x100m relay at the 2025 Asian Athletics Championships.

8. Is Abinaya Rajarajan part of India's 4x100m relay team? +

Abinaya Rajarajan has represented India in the women’s 4x100m relay, winning silver at the 2025 Asian Athletics Championships. She was also part of India’s relay squad at the 2026 Asian Games in Nagoya, where the team finished fourth in 43.57 seconds.