Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialWilliam A Pharis
#868 · 1:19:04 · M20 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialAlbert Collell
#872 · 1:21:19 · M39 · Group Y · DR
Wave start 8:50 AM (Y-DR)
Interpretation
William (SCR-DR) started at 8:52 AM; Albert (Y-DR) started at 8:50 AM. That gave Albert a 2 minutes head start on William. On foot, William ran 1:19:04 and Albert ran 1:21:19 — William was 2:15 faster than Albert. William took official place 868th (time-based 619th) and Albert took official place 872nd (time-based 686th). William was faster on foot and finished ahead on the official clock too. Biggest swing: William gained 0:35 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Albert Collell (Y-DR) started 2 min earlier than William (SCR-DR).
- Overall place Δ
- -4
- Actual time Δ
- -2:15
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 2 min (Albert earlier)
- Finish clock Δ
- -0:15
- Section place Δ
- -40
Δ = William − Albert. Negative means William is ahead/faster.
Race timeline
Computed- Albert (Y-DR) started at 8:50 AM.
- William (SCR-DR) started at 8:52 AM, 2:00 later.
- Actual running time: William was 2:15 faster on foot than Albert.
- Finish clock: William crossed the line 0:15 ahead of Albert — William wins this head-to-head.
Δ (A − B): actual -2:15 · finish clock -0:15.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | William | Albert | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:22 | 10:39 | -1:17 |
| Stairs to Windy Gap | 7:27 | 7:14 | +0:13 |
| Windy Gap to Muir Woods | 6:21 | 6:08 | +0:13 |
| Muir Woods to Cardiac | 31:23 | 31:58 | -0:35 |
| Cardiac to White Gate | 15:09 | 15:26 | -0:17 |
| White Gate to The Stile | 7:29 | 7:46 | -0:17 |
| The Stile to Finish | 1:53 | 2:08 | -0:15 |
Δ negative = William ran the segment faster.