Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJames L Shirley
#432 · 1:11:41 · M35 · 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
James (Y-INV) started at 8:23 AM; Edward (Z-INV) started at 8:24 AM. That gave James a 1 minute head start on Edward. On foot, James ran 1:11:41 and Edward ran 48:29 — Edward was 23:12 faster than James. James took official place 432nd (time-based 379th) 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 10:51 from Muir Woods to Cardiac.
Deltas
ComputedWave start
James L Shirley (Y-INV) started 1 min earlier than Edward (Z-INV).
- Overall place Δ
- +430
- Actual time Δ
- +23:12
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (James earlier)
- Finish clock Δ
- +22:12
- Section place Δ
- +76
Δ = James − Edward. Negative means James is ahead/faster.
Race timeline
Computed- James (Y-INV) started at 8:23 AM.
- Edward (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Edward was 23:12 faster on foot than James.
- Finish clock: Edward crossed the line 22:12 ahead of James — Edward wins this head-to-head.
Δ (A − B): actual +23:12 · finish clock +22:12.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | James | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:06 | 5:48 | +2:18 |
| Stairs to Windy Gap | 6:04 | 4:17 | +1:47 |
| Windy Gap to Muir Woods | 5:36 | 4:16 | +1:20 |
| Muir Woods to Cardiac | 28:43 | 17:52 | +10:51 |
| Cardiac to White Gate | 14:07 | 9:40 | +4:27 |
| White Gate to The Stile | 7:12 | 5:03 | +2:09 |
| The Stile to Finish | 1:53 | 1:33 | +0:20 |
Δ negative = James ran the segment faster.