Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialPhuong Vuong
#1176 · 1:43:04 · F38 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialSandy A Pryor
#1174 · 1:41:02 · M54 · Group T · DR
Wave start 8:45 AM (T-DR)
Interpretation
Phuong (Q-DR) started at 8:43 AM; Sandy (T-DR) started at 8:45 AM. That gave Phuong a 2 minutes head start on Sandy. On foot, Phuong ran 1:43:04 and Sandy ran 1:41:02 — Sandy was 2:02 faster than Phuong. Phuong took official place 1176th (time-based 1138th) and Sandy took official place 1174th (time-based 1112th). Sandy was faster on foot and finished ahead on the official clock too. Biggest swing: Sandy gained 1:54 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Phuong Vuong (Q-DR) started 2 min earlier than Sandy (T-DR).
- Overall place Δ
- +2
- Actual time Δ
- +2:02
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Phuong earlier)
- Finish clock Δ
- +0:02
- Section place Δ
- +54
Δ = Phuong − Sandy. Negative means Phuong is ahead/faster.
Race timeline
Computed- Phuong (Q-DR) started at 8:43 AM.
- Sandy (T-DR) started at 8:45 AM, 2:00 later.
- Actual running time: Sandy was 2:02 faster on foot than Phuong.
- Finish clock: Sandy crossed the line 0:02 ahead of Phuong — Sandy wins this head-to-head.
Δ (A − B): actual +2:02 · finish clock +0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Phuong | Sandy | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:40 | 13:00 | -1:20 |
| Stairs to Windy Gap | 8:57 | 9:06 | -0:09 |
| Windy Gap to Muir Woods | 8:19 | 8:26 | -0:07 |
| Muir Woods to Cardiac | 39:43 | 37:49 | +1:54 |
| Cardiac to White Gate | 21:45 | 19:54 | +1:51 |
| White Gate to The Stile | 10:00 | 10:21 | -0:21 |
| The Stile to Finish | 2:40 | 2:26 | +0:14 |
Δ negative = Phuong ran the segment faster.