Head-to-head
Pick two athletes to see how the race played out between them — by actual time, head start, and checkpoint.
Athlete A
OfficialEmma F Broderick
#518 · 1:01:21 · F33 · Group Q · DR
Wave start 8:43 AM (Q-DR)
Athlete B
OfficialJames Beyer
#521 · 1:02:45 · M58 · Group P · DR
Wave start 8:42 AM (P-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
Emma (Q-DR) started at 8:43 AM; James (P-DR) started at 8:42 AM. That gave James a 1 minute head start on Emma. On foot, Emma ran 1:01:21 and James ran 1:02:45 — Emma was 1:24 faster than James. Emma took official place 518th (time-based 91st) and James took official place 521st (time-based 129th). 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 = Emma − James. Negative means Emma 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 | Emma | James | Δ |
|---|---|---|---|
| Start to Top of Stairs | 7:52 | 7:25 | +0:27 |
| Stairs to Windy Gap | 5:15 | 5:33 | -0:18 |
| Windy Gap to Muir Woods | 5:42 | 5:43 | -0:01 |
| Muir Woods to Cardiac | 21:55 | 22:42 | -0:47 |
| Cardiac to White Gate | 12:43 | 13:15 | -0:32 |
| White Gate to The Stile | 6:09 | 6:21 | -0:12 |
| The Stile to Finish | 1:45 | 1:46 | -0:01 |
Δ negative = Emma ran the segment faster.