Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMadi Brown
#119 · 1:07:41 · F30 · Group Q · INV
Wave start 8:16 AM (Q-INV)
Athlete B
OfficialKelby B Buckley
#122 · 58:53 · M23 · Group SCR · INV
Wave start 8:25 AM (SCR-INV)
Comparison report
Download the full report as a PDF, share the file, or send a link to this view.
The PDF includes the interpretation, deltas, race timeline, position-through-the-course chart, and segment-by-segment splits shown below.
Interpretation
Madi (Q-INV) started at 8:16 AM; Kelby (SCR-INV) started at 8:25 AM. That gave Madi a 9 minutes head start on Kelby. On foot, Madi ran 1:07:41 and Kelby ran 58:53 — Kelby was 8:48 faster than Madi. Madi took official place 119th (time-based 254th) and Kelby took official place 122nd (time-based 53rd). Madi's head start was enough to flip the official order even though Kelby was faster on foot. Biggest swing: Kelby gained 2:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Madi Brown (Q-INV) started 9 min earlier than Kelby (SCR-INV).
- Overall place Δ
- -3
- Actual time Δ
- +8:48
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Madi earlier)
- Finish clock Δ
- -0:12
- Section place Δ
- +12
Δ = Madi − Kelby. Negative means Madi is ahead/faster.
Race timeline
Computed- Madi (Q-INV) started at 8:16 AM.
- Kelby (SCR-INV) started at 8:25 AM, 9:00 later.
- Actual running time: Kelby was 8:48 faster on foot than Madi.
- Finish clock: Madi crossed the line 0:12 ahead of Kelby — Madi wins this head-to-head.
Δ (A − B): actual +8:48 · finish clock -0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Madi | Kelby | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:00 | 6:38 | +1:22 |
| Stairs to Windy Gap | 6:01 | 5:30 | +0:31 |
| Windy Gap to Muir Woods | 5:28 | 4:43 | +0:45 |
| Muir Woods to Cardiac | 25:51 | 22:53 | +2:58 |
| Cardiac to White Gate | 13:53 | 11:39 | +2:14 |
| White Gate to The Stile | 6:38 | 5:57 | +0:41 |
| The Stile to Finish | 1:50 | 1:33 | +0:17 |
Δ negative = Madi ran the segment faster.