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
OfficialJerome Ross
#532 · 1:00:58 · M50 · Group U · DR
Wave start 8:46 AM (U-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; Jerome (U-DR) started at 8:46 AM. That gave Geoffrey a 23 minutes head start on Jerome because the Runner wave starts 27 minutes after the Invitational wave. On foot, Geoffrey ran 1:25:35 and Jerome ran 1:00:58 — Jerome was 24:37 faster than Geoffrey. Geoffrey took official place 535th (time-based 804th) and Jerome took official place 532nd (time-based 78th). Jerome was faster on foot and finished ahead on the official clock too. Biggest swing: Jerome gained 10:58 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Geoffrey Heath (Y-INV) started 23 min earlier than Jerome (U-DR).
The Runner wave starts 27 min after the Invitational wave.
- Overall place Δ
- +3
- Actual time Δ
- +24:37
- Section gap Δ
- 27 min (Geoffrey earlier)
- Wave start Δ
- 23 min (Geoffrey earlier)
- Finish clock Δ
- +1:37
- Section place Δ
- —
Δ = Geoffrey − Jerome. Negative means Geoffrey is ahead/faster.
Race timeline
Computed- Geoffrey (Y-INV) started at 8:23 AM.
- Jerome (U-DR) started at 8:46 AM, 23:00 later — the Invitational wave starts 27 min before the Runner wave.
- Actual running time: Jerome was 24:37 faster on foot than Geoffrey.
- Finish clock: Jerome crossed the line 1:37 ahead of Geoffrey — Jerome wins this head-to-head.
Δ (A − B): actual +24:37 · finish clock +1:37.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Geoffrey | Jerome | Δ |
|---|---|---|---|
| Start to Top of Stairs | 8:09 | 7:26 | +0:43 |
| Stairs to Windy Gap | 6:56 | 5:05 | +1:51 |
| Windy Gap to Muir Woods | 6:34 | 5:22 | +1:12 |
| Muir Woods to Cardiac | 32:34 | 21:36 | +10:58 |
| Cardiac to White Gate | 18:25 | 13:20 | +5:05 |
| White Gate to The Stile | 10:09 | 6:21 | +3:48 |
| The Stile to Finish | 2:48 | 1:48 | +1:00 |
Δ negative = Geoffrey ran the segment faster.