Dina Asher-Smith: Fastest 100m Time, Net Worth & Biography

Every four years, the conversation about British sprinting starts with one question: can anyone catch the women at the top of the 100 metres? For the past decade, the answer has usually involved Dina Asher-Smith, who became the first British woman to break 11 seconds in 2015. This guide separates her verified records, medals, and personal profile from the parts the internet still guesses at, with each claim traced to a named source.

Fastest 100m: 10.83 seconds ·
Fastest 200m: 21.88 seconds ·
Born: 4 December 1995 ·
Nationality: British ·
World Championship gold: 200m, 2019 ·
Olympic medals: 1 bronze (4x100m, 2020)

Key facts at a glance

The following table summarises her core biographical and athletic details.

What is Dina Asher-Smith’s fastest 100m time?

Dina Asher-Smith’s personal best in the 100 metres is 10.83 seconds, a time that stands as the British record according to World Athletics (governing body). She set the mark at the Müller Grand Prix in Gateshead in 2021, becoming the first British woman to break 10.85 seconds.

What is her 200m personal best?

• 200m personal best: 21.88 seconds, set while winning the 2019 World Championship final (World Athletics (governing body))
• That 2019 performance made her the first British woman to win a world sprint title

How does her time compare to other British women?

The gap between Asher-Smith and the rest of British history is measurable: she is the only British woman to run a legal 100m under 10.85 seconds. Olympics.com (official Olympic records) confirms she became the first British woman under 11 seconds in 2015, then pushed the record down to 10.83.

What this means: Asher-Smith’s 100m record is not a single lucky race. It is the product of a decade of consistent progression, from junior champion to world-class senior, verified across official result databases.

Is Dina Asher-Smith married?

As of 2025, Dina Asher-Smith is not married and has not publicly confirmed a romantic partner. Her relationship status is private, and she has not featured a partner in official profiles or interviews covered by Olympics.com (official Olympic records) or King’s College London (alumni profile).

Does she have a partner?

There is no public record of a confirmed partner. Asher-Smith has kept her personal life separate from her athletic career, and neither her official website (personal platform) nor team profiles list a spouse or partner.

Who is Dina Asher-Smith dating?

No named relationship has been confirmed by Asher-Smith herself or by a credible outlet. Attempts to identify a partner rely on speculation, which falls outside verified reporting.

The takeaway: fans looking for relationship details will find no confirmed answer, because the athlete has chosen not to make that information public.

How rich is Dina Asher-Smith?

Estimates of Dina Asher-Smith’s net worth generally land between $2–3 million, though exact figures are not publicly disclosed. Her income comes primarily from sponsorship agreements and prize money, with Nike among her most visible partners.

What is Dina Asher-Smith’s net worth?

Because athletes’ contracts are private, net-worth figures are assembled from endorsement visibility, race prize money, and commercial appearances. The $2–3 million range is an estimate, not a verified financial disclosure.

What are her main income sources?

• Sponsorship and brand partnerships, including Nike
• Prize money from Diamond League meetings and major championships
• Speaking and media appearances following her 2019 world title

The trade-off: high-profile British athletes earn significantly more from endorsements than from prize money, which means commercial appeal — not just race times — drives the overall figure.

Is Dina Asher-Smith Jamaican?

Dina Asher-Smith is British. She was born in Orpington, London, and represents Great Britain internationally. Her parents are of Jamaican descent, which sometimes creates confusion in casual searches.

What is her nationality?

British. She competes for Great Britain & Northern Ireland, as listed on her World Athletics (governing body) profile.

Where was she born?

Orpington in the London Borough of Bromley, confirmed by King’s College London (alumni profile), where she studied history and graduated in 2017.

The distinction matters: Jamaican heritage and British nationality are not the same thing, and Asher-Smith has spent her entire career wearing a British vest.

Why is Dina Asher-Smith significant?

Asher-Smith became the first British woman to win a world sprint title when she won the 200m at the 2019 World Championships in Doha, according to Olympics.com (official Olympic records). That same championship she added silver in the 100m and 4x100m relay, a three-medal haul that made her the first Briton to achieve that at a single World Championships.

What records does she hold?

The table below lists her official records, including a noted discrepancy in the relay mark.

What are her major achievements?

• World Champion, 200m (2019); World silver, 200m (2022); World bronze, 200m (2023)
• World silver, 100m (2019) and 4x100m (2019)
• Olympic bronze, 4x100m (Tokyo 2020)
• European Champion, 100m, 200m, 4x100m (2018)
• World Junior Champion, 100m (2014)

The implication: Asher-Smith’s significance is not a single title but a career arc that moved from junior world champion to senior world champion while repeatedly resetting British records. She has been the standard-bearer for British women’s sprinting across two Olympic cycles.

The pattern: her achievements have permanently raised the bar for British sprinting.

Dina Asher-Smith vs. British challengers

Three British women now occupy the top sprint lane, and the comparison shows how far ahead Asher-Smith sits in the 200m while facing a genuine challenge in the 100m.

The pattern: Neita has closed the 100m gap to under a tenth of a second, but in the 200m Asher-Smith still holds a 0.28-second advantage — a decisive margin at elite level.

Career timeline