United States · Triathlon
Sam Long
American triathlete from Boulder, Colorado, who grew up mountain biking and swimming and studied psychology and physiology at the University of Colorado before turning professional in 2016. He races aggressively, usually attacking on the bike, and is best known for his silver at the 2021 Ironman 70.3 World Championship in St George. He has won Ironman Chattanooga twice and a long list of Ironman 70.3 races across the United States.

- Born
- 30yrs23 December 1995 · Boulder, Colorado, United States
- Current bike
- Trek Speed Concept SLR
- Major podiums
- 6
- Major wins
- 5
Career highlights
- 1stIronman 70.3 Eagleman2025
- 1stIronman Chattanooga2024
- 1stIronman 70.3 St. George2024
- 1stIronman 70.3 St. George2023
Bikes
The bikes by season and, where a source shows it, the race setup part by part: pros often swap the stock build for other brands' or custom parts.
Setup: DT Swiss ARC 1100 65 mm front, disc rear
SourceRace setup · Ironman World Championship 2025 (Nice)
Setup sourceParts Sam Long races (Ironman World Championship 2025 (Nice)) Wheelset DT Swiss ARC 1100, front rim depth 65 mm · rear disc wheel
Results by season
Major results we have a source for, newest first, with the bike when we know it.