Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialDavid Tran
#85 · 59:00 · M38 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialEdward R Owens
#2 · 48:29 · M32 · Group Z · INV
Wave start 8:24 AM (Z-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
David (Y-INV) started at 8:23 AM; Edward (Z-INV) started at 8:24 AM. That gave David a 1 minute head start on Edward. On foot, David ran 59:00 and Edward ran 48:29 — Edward was 10:31 faster than David. David took official place 85th (time-based 54th) and Edward took official place 2nd (time-based 1st). Edward was faster on foot and finished ahead on the official clock too. Biggest swing: Edward gained 4:25 from Muir Woods to Cardiac.
Deltas
ComputedWave start
David Tran (Y-INV) started 1 min earlier than Edward (Z-INV).
- Overall place Δ
- +83
- Actual time Δ
- +10:31
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (David earlier)
- Finish clock Δ
- +9:31
- Section place Δ
- +14
Δ = David − Edward. Negative means David is ahead/faster.
Race timeline
Computed- David (Y-INV) started at 8:23 AM.
- Edward (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Edward was 10:31 faster on foot than David.
- Finish clock: Edward crossed the line 9:31 ahead of David — Edward wins this head-to-head.
Δ (A − B): actual +10:31 · finish clock +9:31.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | David | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:42 | 5:48 | +0:54 |
| Stairs to Windy Gap | 4:55 | 4:17 | +0:38 |
| Windy Gap to Muir Woods | 5:07 | 4:16 | +0:51 |
| Muir Woods to Cardiac | 22:17 | 17:52 | +4:25 |
| Cardiac to White Gate | 12:22 | 9:40 | +2:42 |
| White Gate to The Stile | 5:56 | 5:03 | +0:53 |
| The Stile to Finish | 1:41 | 1:33 | +0:08 |
Δ negative = David ran the segment faster.