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Triathlon · Competition Rules

Part 21: Event in Time Trial Qualifying Round Format

1 parts · 1 tests · 10 facts · updated 12 October 2026 · markdown

A time trial qualifier followed by a mass-start final: bikes and drafting in each round, the start interval and order, qualifying, and numbering the final.

21.211Time Trial Qualifying Round Format

The time trial qualifier, the mass-start final, start order and numbering.

Test 1Time trial qualifier and finalTake a test

  1. The qualifier is a time trial with a draft-illegal bike segment and the final a mass start with a draft-legal one; in both rounds athletes ride draft-legal bikes and equipment.

    Source: World Triathlon Competition Rules (January 2025), 21.2 c (Time Trial Qualifying Round Format) · recall

  2. In both the qualifier and the final athletes must use draft-legal bikes and equipment.

    Source: World Triathlon Competition Rules (January 2025), 21.2 c (Time Trial Qualifying Round Format) · recall

  3. The TD sets the interval between individual starts, from 15 seconds to 3 minutes.

    Source: World Triathlon Competition Rules (January 2025), 21.2 d (Time Trial Qualifying Round Format) · recall

  4. Athletes start one by one from the highest number, in decreasing order.

    Source: World Triathlon Competition Rules (January 2025), 21.4 b (Time Trial Qualifying Round Format) · recall

  5. The start sequence continues as if an athlete used the time allotted to that number.

    Source: World Triathlon Competition Rules (January 2025), 21.4 c (Time Trial Qualifying Round Format) · applied

  6. Final numbers follow qualifier times: the lowest time receives number 1, and ties are numbered at random.

    Source: World Triathlon Competition Rules (January 2025), 21.6 a (Time Trial Qualifying Round Format) · recall

  7. The Head Referee may declare a tie based on the technology available, so the final may exceed 30.

    Source: World Triathlon Competition Rules (January 2025), 21.2 e (Time Trial Qualifying Round Format) · applied

  8. The qualifier starts with the highest number and counts down.

    Source: World Triathlon Competition Rules (January 2025), 21.4 b (Time Trial Qualifying Round Format) · recall

  9. A time trial qualifier, the best 30 times to a mass-start final, and the final is the event result.

    Source: World Triathlon Competition Rules (January 2025), 21.1, 21.3 a (Time Trial Qualifying Round Format) · applied

  10. Starts run from the highest number down, 30 seconds apart: 102 at 09:00:00, 101 at 09:00:30, 100 at 09:01:00.

    Source: World Triathlon Competition Rules (January 2025), 21.4 b, d (Time Trial Qualifying Round Format) · applied

Sources

World Triathlon Competition Rules, January 2025, Part 21 (paraphrased in original wording; original questions authored from the rules, not reproduced)

  • World Triathlon Competition Rules (January 2025), 21.2 c (Time Trial Qualifying Round Format)2
  • World Triathlon Competition Rules (January 2025), 21.4 b (Time Trial Qualifying Round Format)2
  • World Triathlon Competition Rules (January 2025), 21.2 d (Time Trial Qualifying Round Format)1
  • World Triathlon Competition Rules (January 2025), 21.4 c (Time Trial Qualifying Round Format)1
  • World Triathlon Competition Rules (January 2025), 21.6 a (Time Trial Qualifying Round Format)1
  • World Triathlon Competition Rules (January 2025), 21.2 e (Time Trial Qualifying Round Format)1
  • World Triathlon Competition Rules (January 2025), 21.1, 21.3 a (Time Trial Qualifying Round Format)1
  • World Triathlon Competition Rules (January 2025), 21.4 b, d (Time Trial Qualifying Round Format)1