Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGidon T Singer
#456 · 1:22:37 · M61 · Group M · INV
Wave start 8:13 AM (M-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
Gidon (M-INV) started at 8:13 AM; Edward (Z-INV) started at 8:24 AM. That gave Gidon a 11 minutes head start on Edward. On foot, Gidon ran 1:22:37 and Edward ran 48:29 — Edward was 34:08 faster than Gidon. Gidon took official place 456th (time-based 724th) 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 14:38 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Gidon T Singer (M-INV) started 11 min earlier than Edward (Z-INV).
- Overall place Δ
- +454
- Actual time Δ
- +34:08
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 11 min (Gidon earlier)
- Finish clock Δ
- +23:08
- Section place Δ
- +21
Δ = Gidon − Edward. Negative means Gidon is ahead/faster.
Race timeline
Computed- Gidon (M-INV) started at 8:13 AM.
- Edward (Z-INV) started at 8:24 AM, 11:00 later.
- Actual running time: Edward was 34:08 faster on foot than Gidon.
- Finish clock: Edward crossed the line 23:08 ahead of Gidon — Edward wins this head-to-head.
Δ (A − B): actual +34:08 · finish clock +23:08.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Gidon | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 10:14 | 5:48 | +4:26 |
| Stairs to Windy Gap | 7:31 | 4:17 | +3:14 |
| Windy Gap to Muir Woods | 6:13 | 4:16 | +1:57 |
| Muir Woods to Cardiac | 32:30 | 17:52 | +14:38 |
| Cardiac to White Gate | 16:02 | 9:40 | +6:22 |
| White Gate to The Stile | 7:47 | 5:03 | +2:44 |
| The Stile to Finish | 2:20 | 1:33 | +0:47 |
Δ negative = Gidon ran the segment faster.