Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialSibley McMonsef
#418 · 1:23:02 · F11 · Group K · INV
Wave start 8:11 AM (K-INV)
Athlete B
OfficialJason P Reed
#413 · 1:12:56 · M47 · Group W · INV
Wave start 8:21 AM (W-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
Sibley (K-INV) started at 8:11 AM; Jason (W-INV) started at 8:21 AM. That gave Sibley a 10 minutes head start on Jason. On foot, Sibley ran 1:23:02 and Jason ran 1:12:56 — Jason was 10:06 faster than Sibley. Sibley took official place 418th (time-based 740th) and Jason took official place 413th (time-based 424th). Jason was faster on foot and finished ahead on the official clock too. Biggest swing: Jason gained 4:27 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sibley McMonsef (K-INV) started 10 min earlier than Jason (W-INV).
- Overall place Δ
- +5
- Actual time Δ
- +10:06
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 10 min (Sibley earlier)
- Finish clock Δ
- +0:06
- Section place Δ
- -16
Δ = Sibley − Jason. Negative means Sibley is ahead/faster.
Race timeline
Computed- Sibley (K-INV) started at 8:11 AM.
- Jason (W-INV) started at 8:21 AM, 10:00 later.
- Actual running time: Jason was 10:06 faster on foot than Sibley.
- Finish clock: Jason crossed the line 0:06 ahead of Sibley — Jason wins this head-to-head.
Δ (A − B): actual +10:06 · finish clock +0:06.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sibley | Jason | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 8:25 | +0:36 |
| Stairs to Windy Gap | 7:40 | 6:30 | +1:10 |
| Windy Gap to Muir Woods | 6:57 | 6:01 | +0:56 |
| Muir Woods to Cardiac | 32:40 | 28:13 | +4:27 |
| Cardiac to White Gate | 16:10 | 14:47 | +1:23 |
| White Gate to The Stile | 8:09 | 7:02 | +1:07 |
| The Stile to Finish | 2:25 | 1:58 | +0:27 |
Δ negative = Sibley ran the segment faster.