Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJohn Yates
#601 · 1:16:19 · M10 · Group N · DR
Wave start 8:41 AM (N-DR)
Athlete B
OfficialCaroline H Burns
#603 · 1:14:27 · F31 · Group Q · DR
Wave start 8:43 AM (Q-DR)
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
John (N-DR) started at 8:41 AM; Caroline (Q-DR) started at 8:43 AM. That gave John a 2 minutes head start on Caroline. On foot, John ran 1:16:19 and Caroline ran 1:14:27 — Caroline was 1:52 faster than John. John took official place 601st (time-based 530th) and Caroline took official place 603rd (time-based 460th). John's head start was enough to flip the official order even though Caroline was faster on foot. Biggest swing: Caroline gained 1:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John Yates (N-DR) started 2 min earlier than Caroline (Q-DR).
- Overall place Δ
- -2
- Actual time Δ
- +1:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (John earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -7
Δ = John − Caroline. Negative means John is ahead/faster.
Race timeline
Computed- John (N-DR) started at 8:41 AM.
- Caroline (Q-DR) started at 8:43 AM, 2:00 later.
- Actual running time: Caroline was 1:52 faster on foot than John.
- Finish clock: John crossed the line 0:08 ahead of Caroline — John wins this head-to-head.
Δ (A − B): actual +1:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | John | Caroline | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:46 | 9:28 | -0:42 |
| Stairs to Windy Gap | 6:23 | 6:18 | +0:05 |
| Windy Gap to Muir Woods | 6:07 | 6:17 | -0:10 |
| Muir Woods to Cardiac | 30:26 | 28:28 | +1:58 |
| Cardiac to White Gate | 14:41 | 14:39 | +0:02 |
| White Gate to The Stile | 7:44 | 7:13 | +0:31 |
| The Stile to Finish | 2:12 | 2:04 | +0:08 |
Δ negative = John ran the segment faster.