Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialZachary Weinfeld
#714 · 1:12:32 · M23 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialJohn Aitchison
#710 · 1:13:27 · M31 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Interpretation
Zachary (SCR-DR) started at 8:52 AM; John (Z-DR) started at 8:51 AM. That gave John a 1 minute head start on Zachary. On foot, Zachary ran 1:12:32 and John ran 1:13:27 — Zachary was 0:55 faster than John. Zachary took official place 714th (time-based 408th) and John took official place 710th (time-based 435th). John's head start was enough to flip the official order even though Zachary was faster on foot. Biggest swing: John gained 1:40 from Muir Woods to Cardiac.
Deltas
ComputedWave start
John Aitchison (Z-DR) started 1 min earlier than Zachary (SCR-DR).
- Overall place Δ
- +4
- Actual time Δ
- -0:55
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (John earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- -12
Δ = Zachary − John. Negative means Zachary is ahead/faster.
Race timeline
Computed- John (Z-DR) started at 8:51 AM.
- Zachary (SCR-DR) started at 8:52 AM, 1:00 later.
- Actual running time: Zachary was 0:55 faster on foot than John.
- Finish clock: John crossed the line 0:05 ahead of Zachary — John wins this head-to-head.
Δ (A − B): actual -0:55 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Zachary | John | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:58 | 8:35 | +0:23 |
| Stairs to Windy Gap | 6:35 | 6:32 | +0:03 |
| Windy Gap to Muir Woods | 5:30 | 6:41 | -1:11 |
| Muir Woods to Cardiac | 28:45 | 27:05 | +1:40 |
| Cardiac to White Gate | 13:57 | 14:56 | -0:59 |
| White Gate to The Stile | 6:57 | 7:29 | -0:32 |
| The Stile to Finish | 1:50 | 2:09 | -0:19 |
Δ negative = Zachary ran the segment faster.