Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialJames Beyer
#521 · 1:02:45 · M58 · Group P · DR
Wave start 8:42 AM (P-DR)
Athlete B
OfficialEmma F Broderick
#518 · 1:01:21 · F33 · 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
James (P-DR) started at 8:42 AM; Emma (Q-DR) started at 8:43 AM. That gave James a 1 minute head start on Emma. On foot, James ran 1:02:45 and Emma ran 1:01:21 — Emma was 1:24 faster than James. James took official place 521st (time-based 129th) and Emma took official place 518th (time-based 91st). Emma was faster on foot and finished ahead on the official clock too. Biggest swing: Emma gained 0:47 from Muir Woods to Cardiac.
Deltas
ComputedWave start
James Beyer (P-DR) started 1 min earlier than Emma (Q-DR).
- Overall place Δ
- +3
- Actual time Δ
- +1:24
- Section gap Δ
- ±0 (same section)
- Wave start Δ
- 1 min (James earlier)
- Finish clock Δ
- +0:24
- Section place Δ
- 0
Δ = James − Emma. Negative means James is ahead/faster.
Race timeline
Computed- James (P-DR) started at 8:42 AM.
- Emma (Q-DR) started at 8:43 AM, 1:00 later.
- Actual running time: Emma was 1:24 faster on foot than James.
- Finish clock: Emma crossed the line 0:24 ahead of James — Emma wins this head-to-head.
Δ (A − B): actual +1:24 · finish clock +0:24.
Position through the course
OfficialSegment-by-segment splits
Official| Segment | James | Emma | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:25 | 7:52 | -0:27 |
| Stairs to Windy Gap | 5:33 | 5:15 | +0:18 |
| Windy Gap to Muir Woods | 5:43 | 5:42 | +0:01 |
| Muir Woods to Cardiac | 22:42 | 21:55 | +0:47 |
| Cardiac to White Gate | 13:15 | 12:43 | +0:32 |
| White Gate to The Stile | 6:21 | 6:09 | +0:12 |
| The Stile to Finish | 1:46 | 1:45 | +0:01 |
Δ negative = James ran the segment faster.