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
OfficialSummit Kendall
#415 · 1:13:58 · M14 · Group V · INV
Wave start 8:20 AM (V-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; Summit (V-INV) started at 8:20 AM. That gave Sibley a 9 minutes head start on Summit. On foot, Sibley ran 1:23:02 and Summit ran 1:13:58 — Summit was 9:04 faster than Sibley. Sibley took official place 418th (time-based 740th) and Summit took official place 415th (time-based 450th). Summit was faster on foot and finished ahead on the official clock too. Biggest swing: Summit gained 4:19 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Sibley McMonsef (K-INV) started 9 min earlier than Summit (V-INV).
- Overall place Δ
- +3
- Actual time Δ
- +9:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 9 min (Sibley earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -12
Δ = Sibley − Summit. Negative means Sibley is ahead/faster.
Race timeline
Computed- Sibley (K-INV) started at 8:11 AM.
- Summit (V-INV) started at 8:20 AM, 9:00 later.
- Actual running time: Summit was 9:04 faster on foot than Sibley.
- Finish clock: Summit crossed the line 0:04 ahead of Sibley — Summit wins this head-to-head.
Δ (A − B): actual +9:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Sibley | Summit | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:01 | 8:10 | +0:51 |
| Stairs to Windy Gap | 7:40 | 6:03 | +1:37 |
| Windy Gap to Muir Woods | 6:57 | 6:01 | +0:56 |
| Muir Woods to Cardiac | 32:40 | 28:21 | +4:19 |
| Cardiac to White Gate | 16:10 | 15:47 | +0:23 |
| White Gate to The Stile | 8:09 | 7:27 | +0:42 |
| The Stile to Finish | 2:25 | 2:09 | +0:16 |
Δ negative = Sibley ran the segment faster.