Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMary J Vidovich
#330 · 1:27:14 · F62 · Group C · INV
Wave start 8:04 AM (C-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
Mary (C-INV) started at 8:04 AM; Edward (Z-INV) started at 8:24 AM. That gave Mary a 20 minutes head start on Edward. On foot, Mary ran 1:27:14 and Edward ran 48:29 — Edward was 38:45 faster than Mary. Mary took official place 330th (time-based 838th) 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 13:21 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mary J Vidovich (C-INV) started 20 min earlier than Edward (Z-INV).
- Overall place Δ
- +328
- Actual time Δ
- +38:45
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 20 min (Mary earlier)
- Finish clock Δ
- +18:45
- Section place Δ
- +1
Δ = Mary − Edward. Negative means Mary is ahead/faster.
Race timeline
Computed- Mary (C-INV) started at 8:04 AM.
- Edward (Z-INV) started at 8:24 AM, 20:00 later.
- Actual running time: Edward was 38:45 faster on foot than Mary.
- Finish clock: Edward crossed the line 18:45 ahead of Mary — Edward wins this head-to-head.
Δ (A − B): actual +38:45 · finish clock +18:45.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mary | Edward | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:42 | 5:48 | +3:54 |
| Stairs to Windy Gap | 7:51 | 4:17 | +3:34 |
| Windy Gap to Muir Woods | 7:11 | 4:16 | +2:55 |
| Muir Woods to Cardiac | 31:13 | 17:52 | +13:21 |
| Cardiac to White Gate | 19:26 | 9:40 | +9:46 |
| White Gate to The Stile | 9:24 | 5:03 | +4:21 |
| The Stile to Finish | 2:27 | 1:33 | +0:54 |
Δ negative = Mary ran the segment faster.