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
OfficialCameron Dibble
#839 · 1:24:12 · M13 · Group U · DR
Wave start 8:46 AM (U-DR)
Interpretation
Heather (L-DR) started at 8:39 AM; Cameron (U-DR) started at 8:46 AM. That gave Heather a 7 minutes head start on Cameron. On foot, Heather ran 1:31:26 and Cameron ran 1:24:12 — Cameron was 7:14 faster than Heather. Heather took official place 842nd (time-based 934th) and Cameron took official place 839th (time-based 775th). Cameron was faster on foot and finished ahead on the official clock too. Biggest swing: Cameron gained 3:12 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Heather S Clark (L-DR) started 7 min earlier than Cameron (U-DR).
- Overall place Δ
- +3
- Actual time Δ
- +7:14
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 7 min (Heather earlier)
- Finish clock Δ
- +0:14
- Section place Δ
- -16
Δ = Heather − Cameron. Negative means Heather is ahead/faster.
Race timeline
Computed- Heather (L-DR) started at 8:39 AM.
- Cameron (U-DR) started at 8:46 AM, 7:00 later.
- Actual running time: Cameron was 7:14 faster on foot than Heather.
- Finish clock: Cameron crossed the line 0:14 ahead of Heather — Cameron wins this head-to-head.
Δ (A − B): actual +7:14 · finish clock +0:14.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Heather | Cameron | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:19 | 9:54 | +1:25 |
| Stairs to Windy Gap | 8:38 | 7:21 | +1:17 |
| Windy Gap to Muir Woods | 7:30 | 6:34 | +0:56 |
| Muir Woods to Cardiac | 35:25 | 32:13 | +3:12 |
| Cardiac to White Gate | 17:35 | 17:12 | +0:23 |
| White Gate to The Stile | 8:39 | 8:25 | +0:14 |
| The Stile to Finish | 2:20 | 2:33 | -0:13 |
Δ negative = Heather ran the segment faster.