Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialRyan Sanjay Sathianathen
#843 · 1:18:28 · M24 · Group SCR · DR
Wave start 8:52 AM (SCR-DR)
Athlete B
OfficialHeather S Clark
#842 · 1:31:26 · F51 · Group L · DR
Wave start 8:39 AM (L-DR)
Interpretation
Ryan (SCR-DR) started at 8:52 AM; Heather (L-DR) started at 8:39 AM. That gave Heather a 13 minutes head start on Ryan. On foot, Ryan ran 1:18:28 and Heather ran 1:31:26 — Ryan was 12:58 faster than Heather. Ryan took official place 843rd (time-based 591st) and Heather took official place 842nd (time-based 934th). 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 = Ryan − Heather. Negative means Ryan 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 | Ryan | Heather | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:09 | 11:19 | -2:10 |
| Stairs to Windy Gap | 6:26 | 8:38 | -2:12 |
| Windy Gap to Muir Woods | 6:58 | 7:30 | -0:32 |
| Muir Woods to Cardiac | 30:07 | 35:25 | -5:18 |
| Cardiac to White Gate | 16:38 | 17:35 | -0:57 |
| White Gate to The Stile | 7:35 | 8:39 | -1:04 |
| The Stile to Finish | 1:35 | 2:20 | -0:45 |
Δ negative = Ryan ran the segment faster.