Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialClement K Choy
#1374 · 2:38:02 · M78 · Group AAA · DR
Wave start 8:27 AM (AAA-DR)
Athlete B
OfficialCeline van Riemsdijk
#1378 · 2:27:57 · F43 · Group P · DR
Wave start 8:42 AM (P-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
Clement (AAA-DR) started at 8:27 AM; Celine (P-DR) started at 8:42 AM. That gave Clement a 15 minutes head start on Celine. On foot, Clement ran 2:38:02 and Celine ran 2:27:57 — Celine was 10:05 faster than Clement. Clement took official place 1374th (time-based 1375th) and Celine took official place 1378th (time-based 1364th). Clement's head start was enough to flip the official order even though Celine was faster on foot. Biggest swing: Celine gained 4:43 from Cardiac to White Gate.
Deltas
ComputedWave start
Clement K Choy (AAA-DR) started 15 min earlier than Celine (P-DR).
- Overall place Δ
- -4
- Actual time Δ
- +10:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 15 min (Clement earlier)
- Finish clock Δ
- -4:55
- Section place Δ
- -31
Δ = Clement − Celine. Negative means Clement is ahead/faster.
Race timeline
Computed- Clement (AAA-DR) started at 8:27 AM.
- Celine (P-DR) started at 8:42 AM, 15:00 later.
- Actual running time: Celine was 10:05 faster on foot than Clement.
- Finish clock: Clement crossed the line 4:55 ahead of Celine — Clement wins this head-to-head.
Δ (A − B): actual +10:05 · finish clock -4:55.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Clement | Celine | Δ |
|---|---|---|---|
| Start to Top of Stairs | 16:05 | 13:40 | +2:25 |
| Stairs to Windy Gap | 14:06 | 10:48 | +3:18 |
| Windy Gap to Muir Woods | 14:47 | 15:20 | -0:33 |
| Muir Woods to Cardiac | 57:03 | 52:30 | +4:33 |
| Cardiac to White Gate | 37:12 | 32:29 | +4:43 |
| White Gate to The Stile | 15:10 | 18:40 | -3:30 |
| The Stile to Finish | 3:39 | 4:30 | -0:51 |
Δ negative = Clement ran the segment faster.