Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialChristopher Borunda
#1372 · 2:14:03 · M43 · Group X · DR
Wave start 8:49 AM (X-DR)
Athlete B
OfficialClement K Choy
#1374 · 2:38:02 · M78 · Group AAA · DR
Wave start 8:27 AM (AAA-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
Christopher (X-DR) started at 8:49 AM; Clement (AAA-DR) started at 8:27 AM. That gave Clement a 22 minutes head start on Christopher. On foot, Christopher ran 2:14:03 and Clement ran 2:38:02 — Christopher was 23:59 faster than Clement. Christopher took official place 1372nd (time-based 1341st) and Clement took official place 1374th (time-based 1375th). Christopher was faster on foot and finished ahead on the official clock too. Biggest swing: Christopher gained 9:34 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Clement K Choy (AAA-DR) started 22 min earlier than Christopher (X-DR).
- Overall place Δ
- -2
- Actual time Δ
- -23:59
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 22 min (Clement earlier)
- Finish clock Δ
- -1:59
- Section place Δ
- +11
Δ = Christopher − Clement. Negative means Christopher is ahead/faster.
Race timeline
Computed- Clement (AAA-DR) started at 8:27 AM.
- Christopher (X-DR) started at 8:49 AM, 22:00 later.
- Actual running time: Christopher was 23:59 faster on foot than Clement.
- Finish clock: Christopher crossed the line 1:59 ahead of Clement — Christopher wins this head-to-head.
Δ (A − B): actual -23:59 · finish clock -1:59.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Christopher | Clement | Δ |
|---|---|---|---|
| Start to Top of Stairs | 13:01 | 16:05 | -3:04 |
| Stairs to Windy Gap | 11:19 | 14:06 | -2:47 |
| Windy Gap to Muir Woods | 11:40 | 14:47 | -3:07 |
| Muir Woods to Cardiac | 47:29 | 57:03 | -9:34 |
| Cardiac to White Gate | 30:59 | 37:12 | -6:13 |
| White Gate to The Stile | 15:51 | 15:10 | +0:41 |
| The Stile to Finish | 3:44 | 3:39 | +0:05 |
Δ negative = Christopher ran the segment faster.