Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHilary M Lipner
#1177 · 1:46:05 · F46 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialPhuong Vuong
#1176 · 1:43:04 · F38 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Interpretation
Hilary (M-DR) started at 8:40 AM; Phuong (Q-DR) started at 8:43 AM. That gave Hilary a 3 minutes head start on Phuong. On foot, Hilary ran 1:46:05 and Phuong ran 1:43:04 — Phuong was 3:01 faster than Hilary. Hilary took official place 1177th (time-based 1180th) and Phuong took official place 1176th (time-based 1138th). Phuong was faster on foot and finished ahead on the official clock too. Biggest swing: Phuong gained 1:39 from Windy Gap to Muir Woods.
Deltas
ComputedWave start
Hilary M Lipner (M-DR) started 3 min earlier than Phuong (Q-DR).
- Overall place Δ
- +1
- Actual time Δ
- +3:01
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 3 min (Hilary earlier)
- Finish clock Δ
- +0:01
- Section place Δ
- -38
Δ = Hilary − Phuong. Negative means Hilary is ahead/faster.
Race timeline
Computed- Hilary (M-DR) started at 8:40 AM.
- Phuong (Q-DR) started at 8:43 AM, 3:00 later.
- Actual running time: Phuong was 3:01 faster on foot than Hilary.
- Finish clock: Phuong crossed the line 0:01 ahead of Hilary — Phuong wins this head-to-head.
Δ (A − B): actual +3:01 · finish clock +0:01.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Hilary | Phuong | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:36 | 11:40 | -0:04 |
| Stairs to Windy Gap | 9:17 | 8:57 | +0:20 |
| Windy Gap to Muir Woods | 9:58 | 8:19 | +1:39 |
| Muir Woods to Cardiac | 38:28 | 39:43 | -1:15 |
| Cardiac to White Gate | 23:21 | 21:45 | +1:36 |
| White Gate to The Stile | 10:30 | 10:00 | +0:30 |
| The Stile to Finish | 2:55 | 2:40 | +0:15 |
Δ negative = Hilary ran the segment faster.