Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid Tran
#85 · 59:00 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialMatthew Kleiman
#80 · 56:48 · M24 · Group SCR · INV
Wave start 8:25 AM (SCR-INV)
Comparison report
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The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
David (Y-INV) started at 8:23 AM; Matthew (SCR-INV) started at 8:25 AM. That gave David a 2 minutes head start on Matthew. On foot, David ran 59:00 and Matthew ran 56:48 — Matthew was 2:12 faster than David. David took official place 85th (time-based 54th) and Matthew took official place 80th (time-based 29th). Matthew was faster on foot and finished ahead on the official clock too. Biggest swing: Matthew gained 0:36 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
David Tran (Y-INV) started 2 min earlier than Matthew (SCR-INV).
- Overall place Δ
- +5
- Actual time Δ
- +2:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (David earlier)
- Finish clock Δ
- +0:12
- Section place Δ
- +9
Δ = David − Matthew. Negative means David is ahead/faster.
Race timeline
Computed- David (Y-INV) started at 8:23 AM.
- Matthew (SCR-INV) started at 8:25 AM, 2:00 later.
- Actual running time: Matthew was 2:12 faster on foot than David.
- Finish clock: Matthew crossed the line 0:12 ahead of David — Matthew wins this head-to-head.
Δ (A − B): actual +2:12 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Matthew | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:42 | 6:18 | +0:24 |
| Stairs to Windy Gap | 4:55 | 4:38 | +0:17 |
| Windy Gap to Muir Woods | 5:07 | 4:31 | +0:36 |
| Muir Woods to Cardiac | 22:17 | 22:03 | +0:14 |
| Cardiac to White Gate | 12:22 | 11:52 | +0:30 |
| White Gate to The Stile | 5:56 | 5:53 | +0:03 |
| The Stile to Finish | 1:41 | 1:33 | +0:08 |
Δ negative = David ran the segment faster.