Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialZach Swenson
#884 · 1:20:50 · M18 · Group Z · DR
Wave start 8:51 AM (Z-DR)
Athlete B
OfficialAllie R Tarantino
#882 · 1:28:48 · F27 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Zach (Z-DR) started at 8:51 AM; Allie (Q-DR) started at 8:43 AM. That gave Allie a 8 minutes head start on Zach. On foot, Zach ran 1:20:50 and Allie ran 1:28:48 — Zach was 7:58 faster than Allie. Zach took official place 884th (time-based 672nd) and Allie took official place 882nd (time-based 878th). Allie's head start was enough to flip the official order even though Zach was faster on foot. Biggest swing: Zach gained 2:27 from Cardiac to White Gate.
Deltas
ComputedWave start
Allie R Tarantino (Q-DR) started 8 min earlier than Zach (Z-DR).
- Overall place Δ
- +2
- Actual time Δ
- -7:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 8 min (Allie earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- -4
Δ = Zach − Allie. Negative means Zach is ahead/faster.
Race timeline
Computed- Allie (Q-DR) started at 8:43 AM.
- Zach (Z-DR) started at 8:51 AM, 8:00 later.
- Actual running time: Zach was 7:58 faster on foot than Allie.
- Finish clock: Allie crossed the line 0:02 ahead of Zach — Allie wins this head-to-head.
Δ (A − B): actual -7:58 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Zach | Allie | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:08 | 10:22 | -1:14 |
| Stairs to Windy Gap | 7:21 | 7:43 | -0:22 |
| Windy Gap to Muir Woods | 6:31 | 7:56 | -1:25 |
| Muir Woods to Cardiac | 32:11 | 33:57 | -1:46 |
| Cardiac to White Gate | 15:44 | 18:11 | -2:27 |
| White Gate to The Stile | 7:58 | 8:21 | -0:23 |
| The Stile to Finish | 1:57 | 2:18 | -0:21 |
Δ negative = Zach ran the segment faster.