Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSarah Madeline Stuckey
#722 · 1:27:57 · F53 · Group J · DR
Wave start 8:37 AM (J-DR)
Athlete B
OfficialMark VandenBerghe
#723 · 1:26:05 · M62 · Group L · DR
Wave start 8:39 AM (L-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
Sarah (J-DR) started at 8:37 AM; Mark (L-DR) started at 8:39 AM. That gave Sarah a 2 minutes head start on Mark. On foot, Sarah ran 1:27:57 and Mark ran 1:26:05 — Mark was 1:52 faster than Sarah. Sarah took official place 722nd (time-based 864th) and Mark took official place 723rd (time-based 814th). Sarah's head start was enough to flip the official order even though Mark was faster on foot. Biggest swing: Mark gained 1:44 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sarah Madeline Stuckey (J-DR) started 2 min earlier than Mark (L-DR).
- Overall place Δ
- -1
- Actual time Δ
- +1:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Sarah earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -3
Δ = Sarah − Mark. Negative means Sarah is ahead/faster.
Race timeline
Computed- Sarah (J-DR) started at 8:37 AM.
- Mark (L-DR) started at 8:39 AM, 2:00 later.
- Actual running time: Mark was 1:52 faster on foot than Sarah.
- Finish clock: Sarah crossed the line 0:08 ahead of Mark — Sarah 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 | Sarah | Mark | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:08 | 9:38 | +1:30 |
| Stairs to Windy Gap | 8:08 | 7:36 | +0:32 |
| Windy Gap to Muir Woods | 7:17 | 7:04 | +0:13 |
| Muir Woods to Cardiac | 33:58 | 32:14 | +1:44 |
| Cardiac to White Gate | 16:59 | 18:43 | -1:44 |
| White Gate to The Stile | 8:06 | 8:26 | -0:20 |
| The Stile to Finish | 2:21 | 2:24 | -0:03 |
Δ negative = Sarah ran the segment faster.