Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSheri Zada
#953 · 1:32:02 · F35 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialRoxanne Daniel
#951 · 1:32:55 · F25 · Group P · DR
Wave start 8:42 AM (P-DR)
Interpretation
Sheri (Q-DR) started at 8:43 AM; Roxanne (P-DR) started at 8:42 AM. That gave Roxanne a 1 minute head start on Sheri. On foot, Sheri ran 1:32:02 and Roxanne ran 1:32:55 — Sheri was 0:53 faster than Roxanne. Sheri took official place 953rd (time-based 944th) and Roxanne took official place 951st (time-based 959th). Roxanne's head start was enough to flip the official order even though Sheri was faster on foot. Biggest swing: Sheri gained 1:29 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Roxanne Daniel (P-DR) started 1 min earlier than Sheri (Q-DR).
- Overall place Δ
- +2
- Actual time Δ
- -0:53
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Roxanne earlier)
- Finish clock Δ
- +0:07
- Section place Δ
- +21
Δ = Sheri − Roxanne. Negative means Sheri is ahead/faster.
Race timeline
Computed- Roxanne (P-DR) started at 8:42 AM.
- Sheri (Q-DR) started at 8:43 AM, 1:00 later.
- Actual running time: Sheri was 0:53 faster on foot than Roxanne.
- Finish clock: Roxanne crossed the line 0:07 ahead of Sheri — Roxanne wins this head-to-head.
Δ (A − B): actual -0:53 · finish clock +0:07.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sheri | Roxanne | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:14 | 11:06 | +0:08 |
| Stairs to Windy Gap | 8:29 | 8:11 | +0:18 |
| Windy Gap to Muir Woods | 6:35 | 8:04 | -1:29 |
| Muir Woods to Cardiac | 36:55 | 35:29 | +1:26 |
| Cardiac to White Gate | 17:05 | 18:25 | -1:20 |
| White Gate to The Stile | 9:14 | 9:06 | +0:08 |
| The Stile to Finish | 2:30 | 2:34 | -0:04 |
Δ negative = Sheri ran the segment faster.