Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialMallory Rachel
#1046 · 1:36:06 · F43 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialGrant M Palmer
#1043 · 1:35:02 · M57 · 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
Mallory (P-DR) started at 8:42 AM; Grant (Q-DR) started at 8:43 AM. That gave Mallory a 1 minute head start on Grant. On foot, Mallory ran 1:36:06 and Grant ran 1:35:02 — Grant was 1:04 faster than Mallory. Mallory took official place 1046th (time-based 1035th) and Grant took official place 1043rd (time-based 1012th). Grant was faster on foot and finished ahead on the official clock too. Biggest swing: Grant gained 1:13 from Muir Woods to Cardiac.
Deltas
ComputedWave start
Mallory Rachel (P-DR) started 1 min earlier than Grant (Q-DR).
- Overall place Δ
- +3
- Actual time Δ
- +1:04
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (Mallory earlier)
- Finish clock Δ
- +0:04
- Section place Δ
- -27
Δ = Mallory − Grant. Negative means Mallory is ahead/faster.
Race timeline
Computed- Mallory (P-DR) started at 8:42 AM.
- Grant (Q-DR) started at 8:43 AM, 1:00 later.
- Actual running time: Grant was 1:04 faster on foot than Mallory.
- Finish clock: Grant crossed the line 0:04 ahead of Mallory — Grant wins this head-to-head.
Δ (A − B): actual +1:04 · finish clock +0:04.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | Mallory | Grant | Δ |
|---|---|---|---|
| Start to Top of Stairs | 11:21 | 11:24 | -0:03 |
| Stairs to Windy Gap | 8:28 | 8:31 | -0:03 |
| Windy Gap to Muir Woods | 8:47 | 7:58 | +0:49 |
| Muir Woods to Cardiac | 36:05 | 34:52 | +1:13 |
| Cardiac to White Gate | 20:07 | 19:50 | +0:17 |
| White Gate to The Stile | 8:52 | 9:43 | -0:51 |
| The Stile to Finish | 2:26 | 2:44 | -0:18 |
Δ negative = Mallory ran the segment faster.