| Category | Details |
| Full Name | Guillaume Soh Rui Yong |
| Chinese Name | 苏睿勇 (Sū Ruìyǒng) |
| Date of Birth | August 6, 1991 |
| Age (as of 2025) | 33 years old |
| Nationality | Singaporean |
| Height | 5 ft 10 in (178 cm) |
| Education | – Raffles Institution- University of Oregon (B.A. in Business Administration) – University College London (Law Degree, 2024) |
| Occupation | Long-distance runner, Coach, Business Development Executive at TheSmartLocal Media Group |
| Athletic Achievements | – Holds Singapore national records in 5,000m (track & road), 10,000m (track & road), half marathon, and marathon – First Singaporean male marathoner to win back-to-back SEA Games gold medals (2015, 2017) – Silver medalist in 10,000m at 2023 SEA Games |
| Personal Bests | – 5,000m: 14:44.21 (2021) – 10,000m: 31:10.70 (2023) – Half Marathon: 1:06:45 (2023) – Marathon: 2:22:59 (2021) |
| Siblings | Twin sister: Romaine Soh |
| Languages Spoken | English, Mandarin |
| Residence | Singapore |
| Notable Roles | – Founder of RunSohFast Academy – First Sports Ambassador at TheSmartLocal Media Group |
| Net Worth (2024) | Estimated at $5 million |
Note: The net worth figure is an estimate based on available information as of December 2023.
Soh Rui Yong, Singapore’s premier long-distance runner, has not only etched his name in the annals of athletics but has also built a multifaceted career that extends beyond the track.
As of 2025, his estimated net worth stands at approximately S$1.6 million, reflecting his diverse income streams and entrepreneurial ventures.
Athletic Achievements
Soh’s athletic prowess is unparalleled in Singapore’s long-distance running scene. He holds national records in the 5,000m, 10,000m, half marathon, and marathon events. Notably, he clinched gold medals in the marathon at both the 2015 and 2017 Southeast Asian (SEA) Games, becoming the first Singaporean male to achieve back-to-back victories in this event. In 2023, he secured a silver medal in the 10,000m at the SEA Games, setting a new national record in the process.
In April 2025, Soh set a Guinness World Record for the fastest marathon run in a full suit, completing the London Marathon in 2 hours, 39 minutes, and 57 seconds.
Income Sources
1. Sponsorships and Endorsements
Soh’s athletic success has attracted sponsorships from prominent brands. In 2025, PUMA Singapore collaborated with him to encourage marathon runners to achieve sub-2:30 (men) and sub-2:50 (women) timings, offering incentives such as complimentary racing shoes and store credits.
2. RunSohFast Academy
In late 2023, Soh launched the RunSohFast Academy, aiming to mentor aspiring runners and promote long-distance running in Singapore. The academy offers training programs and workshops, contributing to his income while fostering a community of runners.
3. Public Speaking and Media Appearances
Soh is a sought-after speaker, sharing his experiences and insights on topics ranging from sportsmanship to resilience. His media appearances and speaking engagements provide additional revenue streams and enhance his public profile.
4. Social Media and Content Creation
With a significant following on platforms like Instagram and Facebook, Soh leverages his online presence for brand partnerships and sponsored content, further diversifying his income.
Educational Pursuits
Beyond athletics, Soh has pursued academic excellence. He graduated from the University of Oregon and, as of 2023, was studying law at University College London, with an expected graduation in 2024.
Net Worth Growth Over the Years
Soh’s net worth has seen a steady increase over the years:
- 2021: S$719,000
- 2022: S$839,000
- 2023: S$958,000
- 2024: S$1.08 million
- 2025: S$1.2 million
Looking Ahead
Soh Rui Yong continues to redefine the boundaries of long-distance running in Singapore. His blend of athletic excellence, entrepreneurial spirit, and commitment to community engagement positions him as a trailblazer in the nation’s sports landscape.
As he balances his athletic pursuits with business ventures and academic goals, Soh’s journey serves as an inspiration to aspiring athletes and entrepreneurs alike.