Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialGeoffrey Heath
#535 · 1:25:35 · M35 · Group Y · INV
Wave start 8:23 AM (Y-INV)
Athlete B
OfficialArianna Gragg
#534 · 1:05:09 · F26 · Group Q · DR
Wave start 8:43 AM (Q-DR)
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
Geoffrey (Y-INV) started at 8:23 AM; Arianna (Q-DR) started at 8:43 AM. That gave Geoffrey a 20 minutes head start on Arianna because the Runner wave starts 27 minutes after the Invitational wave. On foot, Geoffrey ran 1:25:35 and Arianna ran 1:05:09 — Arianna was 20:26 faster than Geoffrey. Geoffrey took official place 535th (time-based 804th) and Arianna took official place 534th (time-based 184th). Arianna was faster on foot and finished ahead on the official clock too. Biggest swing: Arianna gained 6:57 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Geoffrey Heath (Y-INV) started 20 min earlier than Arianna (Q-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +1
- Actual time Δ
- +20:26
- Section gap Δ
- 27 min (Geoffrey earlier)
- Wave start Δ
- 20 min (Geoffrey earlier)
- Finish clock Δ
- +0:26
- Section place Δ
- —
Δ = Geoffrey − Arianna. Negative means Geoffrey is ahead/faster.
Race timeline
Computed- Geoffrey (Y-INV) started at 8:23 AM.
- Arianna (Q-DR) started at 8:43 AM, 20:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Arianna was 20:26 faster on foot than Geoffrey.
- Finish clock: Arianna crossed the line 0:26 ahead of Geoffrey — Arianna wins this head-to-head.
Δ (A − B): actual +20:26 · finish clock +0:26.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Geoffrey | Arianna | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:09 | 8:01 | +0:08 |
| Stairs to Windy Gap | 6:56 | 5:43 | +1:13 |
| Windy Gap to Muir Woods | 6:34 | 5:33 | +1:01 |
| Muir Woods to Cardiac | 32:34 | 25:37 | +6:57 |
| Cardiac to White Gate | 18:25 | 12:13 | +6:12 |
| White Gate to The Stile | 10:09 | 6:20 | +3:49 |
| The Stile to Finish | 2:48 | 1:42 | +1:06 |
Δ negative = Geoffrey ran the segment faster.