Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAmanda Allen Boyd
#631 · 1:19:40 · F48 · Group M · DR
Wave start 8:40 AM (M-DR)
Athlete B
OfficialChris Lundy
#1 · 1:00:42 · F55 · Group J · INV
Wave start 8:10 AM (J-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
Amanda (M-DR) started at 8:40 AM; Chris (J-INV) started at 8:10 AM. That gave Chris a 30 minutes head start on Amanda because the Runner wave starts 27 minutes after the Invitational wave. On foot, Amanda ran 1:19:40 and Chris ran 1:00:42 — Chris was 18:58 faster than Amanda. Amanda took official place 631st (time-based 641st) and Chris took official place 1st (time-based 71st). Chris was faster on foot and finished ahead on the official clock too. Biggest swing: Chris gained 5:56 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Chris Lundy (J-INV) started 30 min earlier than Amanda (M-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +630
- Actual time Δ
- +18:58
- Section gap Δ
- 27 min (Chris earlier)
- Wave start Δ
- 30 min (Chris earlier)
- Finish clock Δ
- +48:58
- Section place Δ
- —
Δ = Amanda − Chris. Negative means Amanda is ahead/faster.
Race timeline
Computed- Chris (J-INV) started at 8:10 AM.
- Amanda (M-DR) started at 8:40 AM, 30:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Chris was 18:58 faster on foot than Amanda.
- Finish clock: Chris crossed the line 48:58 ahead of Amanda — Chris wins this head-to-head.
Δ (A − B): actual +18:58 · finish clock +48:58.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Amanda | Chris | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:12 | 7:31 | +1:41 |
| Stairs to Windy Gap | 6:45 | 5:35 | +1:10 |
| Windy Gap to Muir Woods | 7:40 | 5:25 | +2:15 |
| Muir Woods to Cardiac | 28:06 | 22:10 | +5:56 |
| Cardiac to White Gate | 17:22 | 12:14 | +5:08 |
| White Gate to The Stile | 8:22 | 5:57 | +2:25 |
| The Stile to Finish | 2:13 | 1:50 | +0:23 |
Δ negative = Amanda ran the segment faster.