Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialHeather S Clark
#842 · 1:31:26 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Athlete B
OfficialRyan Sanjay Sathianathen
#843 · 1:18:28 · M24 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Interpretation
Heather (L-DR) started at 8:39 AM; Ryan (SCR-DR) started at 8:52 AM. That gave Heather a 13 minutes head start on Ryan. On foot, Heather ran 1:31:26 and Ryan ran 1:18:28 — Ryan was 12:58 faster than Heather. Heather took official place 842nd (time-based 934th) and Ryan took official place 843rd (time-based 591st). Heather's head start was enough to flip the official order even though Ryan was faster on foot. Biggest swing: Ryan gained 5:18 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Heather S Clark (L-DR) started 13 min earlier than Ryan (SCR-DR).
- Overall place Δ
- -1
- Actual time Δ
- +12:58
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 13 min (Heather earlier)
- Finish clock Δ
- -0:02
- Section place Δ
- 0
Δ = Heather − Ryan. Negative means Heather is ahead/faster.
Race timeline
Computed- Heather (L-DR) started at 8:39 AM.
- Ryan (SCR-DR) started at 8:52 AM, 13:00 later.
- Actual running time: Ryan was 12:58 faster on foot than Heather.
- Finish clock: Heather crossed the line 0:02 ahead of Ryan — Heather wins this head-to-head.
Δ (A − B): actual +12:58 · finish clock -0:02.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Heather | Ryan | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:19 | 9:09 | +2:10 |
| Stairs to Windy Gap | 8:38 | 6:26 | +2:12 |
| Windy Gap to Muir Woods | 7:30 | 6:58 | +0:32 |
| Muir Woods to Cardiac | 35:25 | 30:07 | +5:18 |
| Cardiac to White Gate | 17:35 | 16:38 | +0:57 |
| White Gate to The Stile | 8:39 | 7:35 | +1:04 |
| The Stile to Finish | 2:20 | 1:35 | +0:45 |
Δ negative = Heather ran the segment faster.