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
OfficialMatisse G Buckley
#325 · 1:07:09 · M19 · Group Z · INV
Wave start 8:24 AM (Z-INV)
Comparison report
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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; Matisse (Z-INV) started at 8:24 AM. That gave Mary a 20 minutes head start on Matisse. On foot, Mary ran 1:27:14 and Matisse ran 1:07:09 — Matisse was 20:05 faster than Mary. Mary took official place 330th (time-based 838th) and Matisse took official place 325th (time-based 238th). Matisse was faster on foot and finished ahead on the official clock too. Biggest swing: Matisse gained 6:02 from Cardiac to White Gate.
Deltas
ComputedWave start
Mary J Vidovich (C-INV) started 20 min earlier than Matisse (Z-INV).
- Overall place Δ
- +5
- Actual time Δ
- +20:05
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 20 min (Mary earlier)
- Finish clock Δ
- +0:05
- Section place Δ
- -34
Δ = Mary − Matisse. Negative means Mary is ahead/faster.
Race timeline
Computed- Mary (C-INV) started at 8:04 AM.
- Matisse (Z-INV) started at 8:24 AM, 20:00 later.
- Actual running time: Matisse was 20:05 faster on foot than Mary.
- Finish clock: Matisse crossed the line 0:05 ahead of Mary — Matisse wins this head-to-head.
Δ (A − B): actual +20:05 · finish clock +0:05.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mary | Matisse | Δ |
|---|---|---|---|
| Start to Top of Stairs | 9:42 | 7:37 | +2:05 |
| Stairs to Windy Gap | 7:51 | 5:54 | +1:57 |
| Windy Gap to Muir Woods | 7:11 | 5:07 | +2:04 |
| Muir Woods to Cardiac | 31:13 | 26:52 | +4:21 |
| Cardiac to White Gate | 19:26 | 13:24 | +6:02 |
| White Gate to The Stile | 9:24 | 6:32 | +2:52 |
| The Stile to Finish | 2:27 | 1:43 | +0:44 |
Δ negative = Mary ran the segment faster.