Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJeffrey A Stern
#19 · 53:25 · M39 · 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
Jeffrey (Y-INV) started at 8:23 AM; Edward (Z-INV) started at 8:24 AM. That gave Jeffrey a 1 minute head start on Edward. On foot, Jeffrey ran 53:25 and Edward ran 48:29 — Edward was 4:56 faster than Jeffrey. Jeffrey took official place 19th (time-based 10th) 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 1:52 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Jeffrey A Stern (Y-INV) started 1 min earlier than Edward (Z-INV).
- Overall place Δ
- +17
- Actual time Δ
- +4:56
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Jeffrey earlier)
- Finish clock Δ
- +3:56
- Section place Δ
- +1
Δ = Jeffrey − Edward. Negative means Jeffrey is ahead/faster.
Race timeline
Computed- Jeffrey (Y-INV) started at 8:23 AM.
- Edward (Z-INV) started at 8:24 AM, 1:00 later.
- Actual running time: Edward was 4:56 faster on foot than Jeffrey.
- Finish clock: Edward crossed the line 3:56 ahead of Jeffrey — Edward wins this head-to-head.
Δ (A − B): actual +4:56 · finish clock +3:56.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Jeffrey | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 6:15 | 5:48 | +0:27 |
| Stairs to Windy Gap | 4:48 | 4:17 | +0:31 |
| Windy Gap to Muir Woods | 4:45 | 4:16 | +0:29 |
| Muir Woods to Cardiac | 19:44 | 17:52 | +1:52 |
| Cardiac to White Gate | 10:43 | 9:40 | +1:03 |
| White Gate to The Stile | 5:35 | 5:03 | +0:32 |
| The Stile to Finish | 1:35 | 1:33 | +0:02 |
Δ negative = Jeffrey ran the segment faster.