Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialAlex Slack
#244 · 1:06:46 · M42 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialWillis H Stebbins
#249 · 1:05:54 · M35 · Group Y · INV
Wave start 8:23 AM (Y-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
Alex (X-INV) started at 8:22 AM; Willis (Y-INV) started at 8:23 AM. That gave Alex a 1 minute head start on Willis. On foot, Alex ran 1:06:46 and Willis ran 1:05:54 — Willis was 0:52 faster than Alex. Alex took official place 244th (time-based 223rd) and Willis took official place 249th (time-based 206th). Alex's head start was enough to flip the official order even though Willis was faster on foot. Biggest swing: Willis gained 0:44 from Cardiac to White Gate.
Deltas
ComputedWave start
Alex Slack (X-INV) started 1 min earlier than Willis (Y-INV).
- Overall place Δ
- -5
- Actual time Δ
- +0:52
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Alex earlier)
- Finish clock Δ
- -0:08
- Section place Δ
- -31
Δ = Alex − Willis. Negative means Alex is ahead/faster.
Race timeline
Computed- Alex (X-INV) started at 8:22 AM.
- Willis (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: Willis was 0:52 faster on foot than Alex.
- Finish clock: Alex crossed the line 0:08 ahead of Willis — Alex wins this head-to-head.
Δ (A − B): actual +0:52 · finish clock -0:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Alex | Willis | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:05 | 7:43 | +0:22 |
| Stairs to Windy Gap | 5:48 | 5:42 | +0:06 |
| Windy Gap to Muir Woods | 5:29 | 5:26 | +0:03 |
| Muir Woods to Cardiac | 24:50 | 25:10 | -0:20 |
| Cardiac to White Gate | 14:12 | 13:28 | +0:44 |
| White Gate to The Stile | 6:37 | 6:45 | -0:08 |
| The Stile to Finish | 1:45 | 1:40 | +0:05 |
Δ negative = Alex ran the segment faster.