Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMark Davis
#615 · 1:07:23 · M32 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialRuben van der Dussen
#618 · 1:08:36 · M41 · Group Y · DR
Wave start 8:50 AM (Y-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
Mark (Z-DR) started at 8:51 AM; Ruben (Y-DR) started at 8:50 AM. That gave Ruben a 1 minute head start on Mark. On foot, Mark ran 1:07:23 and Ruben ran 1:08:36 — Mark was 1:13 faster than Ruben. Mark took official place 615th (time-based 245th) and Ruben took official place 618th (time-based 276th). Mark was faster on foot and finished ahead on the official clock too. Biggest swing: Mark gained 1:26 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Ruben van der Dussen (Y-DR) started 1 min earlier than Mark (Z-DR).
- Overall place Δ
- -3
- Actual time Δ
- -1:13
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Ruben earlier)
- Finish clock Δ
- -0:13
- Section place Δ
- -7
Δ = Mark − Ruben. Negative means Mark is ahead/faster.
Race timeline
Computed- Ruben (Y-DR) started at 8:50 AM.
- Mark (Z-DR) started at 8:51 AM, 1:00 later.
- Actual running time: Mark was 1:13 faster on foot than Ruben.
- Finish clock: Mark crossed the line 0:13 ahead of Ruben — Mark wins this head-to-head.
Δ (A − B): actual -1:13 · finish clock -0:13.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mark | Ruben | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:08 | 7:33 | +0:35 |
| Stairs to Windy Gap | 5:54 | 5:34 | +0:20 |
| Windy Gap to Muir Woods | 5:42 | 5:32 | +0:10 |
| Muir Woods to Cardiac | 25:29 | 26:55 | -1:26 |
| Cardiac to White Gate | 13:36 | 13:54 | -0:18 |
| White Gate to The Stile | 6:44 | 7:18 | -0:34 |
| The Stile to Finish | 1:50 | 1:50 | ±0:00 |
Δ negative = Mark ran the segment faster.