Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialLevi Webb
#131 · 1:02:10 · M44 · Group X · INV
Wave start 8:22 AM (X-INV)
Athlete B
OfficialDavid Hafferty
#127 · 1:00:58 · M36 · 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
Levi (X-INV) started at 8:22 AM; David (Y-INV) started at 8:23 AM. That gave Levi a 1 minute head start on David. On foot, Levi ran 1:02:10 and David ran 1:00:58 — David was 1:12 faster than Levi. Levi took official place 131st (time-based 116th) and David took official place 127th (time-based 77th). David was faster on foot and finished ahead on the official clock too. Biggest swing: David gained 1:32 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Levi Webb (X-INV) started 1 min earlier than David (Y-INV).
- Overall place Δ
- +4
- Actual time Δ
- +1:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Levi earlier)
- Finish clock Δ
- +0:12
- Section place Δ
- -16
Δ = Levi − David. Negative means Levi is ahead/faster.
Race timeline
Computed- Levi (X-INV) started at 8:22 AM.
- David (Y-INV) started at 8:23 AM, 1:00 later.
- Actual running time: David was 1:12 faster on foot than Levi.
- Finish clock: David crossed the line 0:12 ahead of Levi — David wins this head-to-head.
Δ (A − B): actual +1:12 · finish clock +0:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Levi | David | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:18 | 7:05 | +0:13 |
| Stairs to Windy Gap | 5:37 | 5:21 | +0:16 |
| Windy Gap to Muir Woods | 4:40 | 5:08 | -0:28 |
| Muir Woods to Cardiac | 24:40 | 23:08 | +1:32 |
| Cardiac to White Gate | 12:09 | 12:13 | -0:04 |
| White Gate to The Stile | 6:06 | 6:21 | -0:15 |
| The Stile to Finish | 1:40 | 1:42 | -0:02 |
Δ negative = Levi ran the segment faster.